RWTH Aachen University Lehrstuhl für Strömungslehre und Aerodynamisches Institut
Contact
L.Andre@aia.rwth-aachen.deRuhr-Universität Bochum Lehrstuhl für Theoretische Chemie

Contact
vanessa.angenent@rub.dePublications
Influence of biomass torrefaction parameters on fast pyrolysis products under flame-equivalent conditions, Biomass and Bioenergy, 119: 392-410, 2018.
Computational Chemistry as a Tool for Predictive Combustion Modelling, 14th International Conference on Sustainable Development of Energy, Water and Environment Systems, 2019.
Adsorption und Diffusion bei der Oxyfuel-Verbrennung von Festbrennstoffen: Vergleich von Experiment und MD-Simulation, 29. Deutscher Flammentag, 2019.
Adsorption and diffusion in oxyfuel combustion -- Linking experiment and MD simulation through graphite structures as a first example, Diffusion Fundamentals 8, 2019.
In silico design of atomistic char models of curved stacked carbon layers, 11th Mediterranean Combustion Symposium, 2019.
Projects
RWTH Aachen University Lehrstuhl für Wärme- und Stoffübertragung

Contact
askarizadeh@wsa.rwth-aachen.dePublications
Numerical simulation of swirl oxy-coal combustion in a 60 kW Test Facility using the SST k-textgreekw turbulence model, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Projects
Technische Universität Darmstadt Energie- und Kraftwerkstechnik

Contact
boehm@rsm.tu-darmstadt.dePublications
Characterization of single coal particle combustion within oxygen-enriched environments using high-speed OH-PLIF, Applied Physics B, 2015. doi
Investigation of ignition and volatile combustion of single coal particles within oxygen-enriched atmospheres using high-speed OH-PLIF, Proceedings of the Combustion Institute, 2016.
Experimental investigation of flame stabilization inside the quarl of an oxyfuel swirl burner, Fuel, 2016.
Time resolved three-dimensional flamebase imaging of a lifted jet flame by laser scanning, Measurement Science and Technology, 26 (10): 105201-1-105201-15, 2015.
An experimental and numerical study of volatile combustion of single coal particles in an oxygen enriched atmosphere, 32nd International Pittsburgh Coal Conference, Pittsburgh, Pennsylvania, 2015.
Experimental investigation of particle-laden flows in an oxy-coal combustion chamber for non-reacting conditions, Fuel, 235: 753-762, 2019. doi
Multi-parameter diagnostics for high-resolution in-situ measurements of single coal particle combustion, Proceedings of the Combustion Institute, 2018. doi
A study of the spatial and temporal evolution of auto-ignition kernels using time-resolved tomographic OH-LIF, Proceedings of the Combustion Institute, 2018. doi
Tomographic imaging of OH laser-induced fluorescence in laminar and turbulent jet flames, Measurement Science and Technology, 29 (1): 015206, 2018.
Experimental investigation of particle-laden flows in an oxy-coal combustion chamber for non-reacting conditions, Fuel, 235: 753-762, 2019.
Quasi 4D laser diagnostics using an acousto optic defector scanning system, Applied Physics B, 123: 78-85, 2017.
Quasi-4D laser diagnostics using an acousto-optic deflector scanning system, Applied Physics B, 123 (3): 1243, 2017.
Experimental investigation and comparison of particle-laden flows in a gas-assisted oxycoal combustion chamber for reacting and non-reacting conditions, 9th European Combustion Meeting, 2019.
Untersuchungen der Verbrennung von Einzelpartikeln und Partikelgruppen mit zeitaufgelöster volumetrischer Messung des OH-Radikals, 29. Deutscher Flammentag, 2019.
Time-resolved volumetric measurement of OH radicals on single particle and particle group combustion, 14th International Conference on Sustainable Development of Energy, Water and Environment Systems, 2019.
Particle dynamics in a gas assisted coal combustion chamber using advanced laser diagnostics, Fuel, 269: 117188, 2020.
Numerical Simulations and Experiments of Ignition of Solid Particles in a Laminar Burner: Effects of Slip Velocity and Particle Swelling, Flow, Turbulence and Combustion, 2020.
Investigation on flow dynamics and temperatures of solid fuel particles in a gas-assisted oxy-fuel combustion chamber, Fuel, 286: 119424, 2021.
B4 -- Visualization and analysis of solid fuel particle tracectories in a gas-assisted oxy-fuel combustion chamber, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Experimental investigations of single particle and particle group combustion in a laminar flow reactor using simultaneous volumetric OH-LIF imaging and diffuse backlight-illumination, Renewable and Sustainable Energy Reviews, 136: 110377, 2021.
Investigation of the transition from single to group coal particle combustion using high-speed scanning OH-LIF and diffuse backlight-illumination, Proceedings of the Combustion Institute, 2020.
High-speed volumetric imaging of formaldehyde in a lifted turbulent jet flame using an acousto-optic deflector, Experiments in Fluids, 61 (4): 2903, 2020.
Numerical investigation of pulverized coal particle group combustion using tabulated chemistry, Proceedings of the Combustion Institute, 2020.
Simultaneous 10 kHz three-dimensional CH2O and tomographic PIV measurements in a lifted partially-premixed jet flame, Proceedings of the Combustion Institute, 2020.
Quantitative mixture fraction imaging of a synthetic biogas turbulent jet propagating into a NO-vitiated air co-flow using planar laser-induced fluorescence (PLIF), Experiments in Fluids, 60 (5): 60, 2019.
Investigation of flame retarded polypropylene by high-speed planar laser-induced fluorescence of OH radicals combined with a thermal decomposition analysis, Experiments in Fluids, 61 (2): 2625, 2020.
Projects
Technische Universität Darmstadt Reaktive Strömungen und Messtechnik
Contact
bonarens@rsm.tu-darmstadt.deRWTH Aachen University Dezernat 4.0 - Technologietransfer, Forschungsförderung und Karriereentwicklung
Ruhr-Universität Bochum Lehrstuhl für Technische Chemie
Ruhr-Universität Bochum Technische Chemie

Contact
Francesca.Cerciello@ruhr-uni-bochum.dePublications
Separation and characterization of carbonaceous particulate (soot and char) produced from fast pyrolysis of coal in inert and CO2 atmospheres, Fuel, 201: 118-123, 2017. doi
High temperature pyrolysis of lignite and synthetic carbons, Fuel, 241: 264-272, 2019.
Effect of CO2 on chars produced from coal and biomass at high heating rates, XXXIX Meeting of the Italian Section of the Combustion Institute, I4.1-I4.6, Naples, 2016.
Effect of CO2 on coal pyrolysis at high and low heating rates on char reactivity, XXXIX Meeting of the Italian Section of the Combustion Institute, I3.1-I3.6, Naples, 2016.
Emissivity Comparison between Chars and Demineralized Coal Chars under Oxycombustion Conditions, Chemical Engineering & Technology, 2018. doi
Comparison of different diagnostic techniques for the assessment of coal pyrolysis rate, Joint Meeting the German and Italian Sections of the Combustion Institute, 2018.
Comparison of pyrolysis test rigs for oxy-fuel conditions, Fuel Processing Technology, 156: 461-472, 2017. doi
Comparability and validity range of pyrolysis kinetics from Chinese coals obtained with different experimental setups, 9th International Symposium on Coal Combustion, 2019.
Slow pyrolysis of walnut shells in nitrogen and carbon dioxide, Fuel, 225 (March): 419-425, 2018. doi
Slow pyrolysis of walnut shells in nitrogen and carbon dioxide, Tenth Mediterranean Combustion Symposium, Naples, Italy, 2017.
Effects of oxy-fuel conditions on walnut shells pyrolysis in a drop tube reactor, Tenth Mediterranean Combustion Symposium, Naples, Italy, 2017.
Effects of CO2 enriched atmosphere on chars from walnut shells pyrolysis in a drop tube reactor, Fuel, 229: 235-240, 2018. doi
Pyrolysis and Thermal Annealing of Coal and Biomass in CO2-Rich Atmospheres, Energy & Fuels, 32 (10): 10701-10708, 2018.
Assessment of combustion rates of coal chars for oxy-combustion applications, 2nd International Workshop on Oxy-Fuel Combustion, Bochum, 2018.
Assessment of combustion rates of coal chars for oxy-combustion applications, Fuel, 238: 173-185, 2019.
Extension of the Thermal Annealing Concepts developed for coal combustion to conversion of lignocellulosic biomass, Energy & Fuels, 34 (3): 3661-3670, 2020.
Thermal treatment of lignin, cellulose and hemicellulose in nitrogen and carbon dioxide, Fuel, 271: 117656, 2020.
Effects of pressure on lignocellulosic biomass fast pyrolysis in nitrogen and carbon dioxide, Fuel: 119604, 2020.
Projects
RWTH Aachen University Institut für Technische Verbrennung

Contact
b.chen@itv.rwth-aachen.dePublications
Oxygenated PAH formation chemistry investigation in anisole jet stirred reactor oxidation by a thermodynamic approach, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Exploring low temperature oxidation of 1-butene in jet-stirred reactors, Combustion and Flame, 222: 259-271, 2020.
Experimental and theoretical evidence for the temperature-determined evolution of PAH functional groups, Proceedings of the Combustion Institute, 2020.
Oxygenated PAH formation chemistry investigation in anisole jet stirred reactor oxidation by a thermodynamic approach, Energy & Fuels: (accepted), 2020.
Projects
Technische Universität Darmstadt Simulation of reactive Thermo-Fluid Systems

Contact
debiagi@stfs.tu-darmstadt.dePublications
Coal Combustion: Integrating Nitrogen and Sulfur Fraction in a Single Kinetic Mechanism, 1st International Conference on Smart Energy Carriers, 2019.
Solid Fuel Kinetics for Oxy-Fuel conditions, 29. Deutscher Flammentag, 2019.
Differences in Formation and Oxidation Of Colombian Coal Chars in Air and Oxy-Fuel Atmospheres, Chemical Engineering Transactions, 74: 151-156, 2019.
Validation of a comprehensive kinetic mechanism for sulfur release during pyrolysis of solid fuels, 9th International Symposium on Coal Combustion, 2019.
Flamelet tabulation methods for solid fuel combustion with fuel-bound nitrogen, Combustion and Flame, 209: 155-166, 2019.
Towards predictive CFD simulations of coal combustion -- using Machine Learning for efficient representation of solid fuel kinetics, 9th International Symposium on Coal Combustion, 2019.
Calibration and Validation of a Comprehensive Kinetic Model of Coal Conversion in Inert, Air and Oxy-Fuel Conditions Using Data from Multiple Test Rigs, Fuel: (accepted), 2020.
Catalytic Influence of Mineral Compounds on the Reactivity of Cellulose-Derived Char in O2-, CO2-, and H2O-Containing Atmospheres, Fuel, 2020.
Experimental and modeling assessment of sulfur release from coal under low and high heating rates, Proceedings of the Combustion Institute, 2020.
Systematic evaluation and kinetic modeling of low heating rate sulfur release in pyrolysis and oxidation in various atmospheres, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Can small polyaromatics describe their larger counterparts for local reactions? A computational study on the H-abstraction reaction by an H-atom from polyaromatics, The Journal of Physical Chemistry A, 2020.
Kinetic Modeling of Solid, Liquid and Gas Biofuel Formation from Biomass Pyrolysis, Production of Biofuels and Chemicals, 31-76, SPRINGER NATURE, Singapore, 2020.
A fundamental model of char oxidation, Fuels, Processes, and Combustion Physics in the Energy Transformation, 2020.
Machine learning for predictive coal combustion CFD simulations---From detailed kinetics to HDMR Reduced-Order models, Fuel, 274: 117720, 2020.
An experimental and numerical study on the combustion of lignites from different geographic origins, Fuel, 278: 118320, 2020.
Carrier-phase DNS of NOx formation in pulverized coal flames with fuel-bound nitrogen, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Flamelet tabulation methods for SOx formation in pulverized solid fuel combustion, Combustion and Flame, 218: 150-167, 2020.
Coal Combustion: Integrating Nitrogen and Sulfur Fraction in a Single Kinetic Mechanism, 1st International Conference on Smart Energy Carriers, 2019.
Carrier-phase DNS of detailed NOx formation in early-stage pulverized coal combustion with fuel-bound nitrogen, Fuel: (accepted), 2020.
Development and application of an efficient chemical reactor network model for oxy-fuel combustion, Energy & Fuels: (accepted), 2020.
Projects
Ruhr-Universität Bochum Chair of Thermal Turbomachines and Aeroengines

Contact
francesca.dimare@rub.dePublications
LES combustion modeling using the Eulerian stochastic field method coupled with tabulated chemistry, Combustion and Flame, 2016.
Residence time calculations for complex swirling flow in a combustion chamber using large-eddy simulations, Chemical Engineering Science, 156: 97-114, 2016.
Internal Combustion Engine, ERCOFTAC Best Practice Guidelines: Computational Fluid Dynamics of Turbulent Combustion, 203-310, 2016.
Analyzing the effects of turbulence and multiphase treatments on oxy-coal combustion process predictions using LES and RANS, Chemical Engineering Science, 166: 283-302, 2017. doi
Performance analysis of different solvers for computing the radiative transfer equation in complex geometries using finite volume method and block structured grids, Computational Thermal Sciences, 9: 269-282, 2017.
Large Eddy Simulation of a Novel Gas-Assisted Coal Combustion Chamber, Flow, Turbulence and Combustion, 101 (3): 895-926, 2018.
Residence time calculations for complex swirling flow in a combustion chamber using large-eddy simulations, Chemical Engineering Science, 156: 97-114, 2016.
Description of the char conversion process in coal combustion based on premixed FGM chemistry, Fuel, 236: 124-134, 2019.
Study of turbulence-radiation interactions in large-eddy simulation of scaled Sandia flame D, Journal of Quantitative Spectroscopy and Radiative Transfer, 228: 47-56, 2019.
Entwicklung einer Simulationsmethode zur Beschreibung der Feststoffverbrennung in Oxy- Atmosphären auf Basis tabellierten Chemie, 29. Deutscher Flammentag, 2019.
Numerical investigation of pulverized coal particle group combustion using tabulated chemistry, Proceedings of the Combustion Institute, 2020.
Numerical investigation of swirl-stabilized pulverized coal flames in air and oxy-fuel atmospheres by means of large eddy simulation coupled with tabulated chemistry, Fuel: 119429, 2020.
Large Eddy Simulation of pulverized coal combustion under oxy atmospheres using tabulated chemistry, 12th European Conference on Industrial Furnaces and Boilers : INFUB 12, 2020.
Entwicklung einer Simulationsmethode zur Beschreibung der Feststoffverbrennung in Oxy-Atmosph"aren auf Basis tabellierten Chemie, 29. Deutscher Flammentag, 2019.
Large Eddy Simulation of a laboratory-scale gas-assisted pulverized coal combustion chamber under oxy-fuel atmospheres using tabulated chemistry, Fuel, 272: 117683, 2020.
Projects
Technische Universität Darmstadt Reaktive Strömungen und Messtechnik

Contact
dreizler@csi.tu-darmstadt.dePublications
Characterization of single coal particle combustion within oxygen-enriched environments using high-speed OH-PLIF, Applied Physics B, 2015. doi
Broadband fitting approach for the application of supercontinuum broadband laser absorption spectroscopy to combustion environments, Measurement Science and Technology, 27 (1): 015501, 2015.
Devolatilization and volatiles reaction of individual coal particles in the context of FGM tabulated chemistry, Combustion and Flame, 169: 72-84, 2016. doi
Residence time calculations for complex swirling flow in a combustion chamber using large-eddy simulations, Chemical Engineering Science, 156: 97-114, 2016.
Investigation of ignition and volatile combustion of single coal particles within oxygen-enriched atmospheres using high-speed OH-PLIF, Proceedings of the Combustion Institute, 2016.
Experimental investigation of flame stabilization inside the quarl of an oxyfuel swirl burner, Fuel, 2016.
Time resolved three-dimensional flamebase imaging of a lifted jet flame by laser scanning, Measurement Science and Technology, 26 (10): 105201-1-105201-15, 2015.
An experimental and numerical study of volatile combustion of single coal particles in an oxygen enriched atmosphere, 32nd International Pittsburgh Coal Conference, Pittsburgh, Pennsylvania, 2015.
A consistent approach for coupling the devolatilization of coal particles with tabulated chemistry, 15th International Conference on Numerical Combustion, Avignon, Frankreich, 2015.
Detailed Analysis of the Velocity Fields from 60 kW Swirl-Stabilized Coal Flames in CO2/O2- and N2/O2-Atmospheres by Means of Laser Doppler Velocimetry and Particle Image Velocimetry, Combustion Science and Technology, 0 (0): 1-25, 0. doi
Experimental investigation of particle-laden flows in an oxy-coal combustion chamber for non-reacting conditions, Fuel, 235: 753-762, 2019. doi
Multi-parameter diagnostics for high-resolution in-situ measurements of single coal particle combustion, Proceedings of the Combustion Institute, 2018. doi
A study of the spatial and temporal evolution of auto-ignition kernels using time-resolved tomographic OH-LIF, Proceedings of the Combustion Institute, 2018. doi
Tomographic imaging of OH laser-induced fluorescence in laminar and turbulent jet flames, Measurement Science and Technology, 29 (1): 015206, 2018.
Experimental investigation of particle-laden flows in an oxy-coal combustion chamber for non-reacting conditions, Fuel, 235: 753-762, 2019.
Quasi 4D laser diagnostics using an acousto optic defector scanning system, Applied Physics B, 123: 78-85, 2017.
Reactor network modelling of a close to reality combustor using residence time measurements, 10th Mediterranean Combustion Symposium, 2017.
In-situ measurement of residence time distributions in a turbulent oxy-fuel gas-flame combustor, Experiments in Fluids, 58 (7): 647, 2017.
Comparison of two measurement strategies to obtain the residence time distribution in combustion chambers using tunable diode laser absorption spectroscopy, Applied Optics, 58 (10): C36, 2019.
Experimental investigation of the flue gas thermochemical composition of an oxy-fuel swirl burner, Fuel, 231: 61-72, 2018.
Laserbasierte Messung von Temperatur und Spezieskonzentrationen bei der Verbrennung von torrefizierter Biomasse in einer 100 kWth-Staubfeuerungsversuchsanlage, 28. Deutscher Flammentag, 2017.
A complementary approach for the experimental investigation of solid oxy-fuel combustion using optical diagnostics, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Large Eddy Simulation of a Novel Gas-Assisted Coal Combustion Chamber, Flow, Turbulence and Combustion, 101 (3): 895-926, 2018.
Quasi-4D laser diagnostics using an acousto-optic deflector scanning system, Applied Physics B, 123 (3): 1243, 2017.
Experimental comparison of a 2D laminar diffusion flame under oxy-fuel and air atmosphere, Fuel, 212: 302-308, 2018.
Residence time calculations for complex swirling flow in a combustion chamber using large-eddy simulations, Chemical Engineering Science, 156: 97-114, 2016.
PolySpec: polynomial spectrum models for fast and light-weight spectroscopic evaluation, Applied Optics, 57 (34): 9907, 2018.
Experimental investigation and comparison of particle-laden flows in a gas-assisted oxycoal combustion chamber for reacting and non-reacting conditions, 9th European Combustion Meeting, 2019.
Untersuchungen der Verbrennung von Einzelpartikeln und Partikelgruppen mit zeitaufgelöster volumetrischer Messung des OH-Radikals, 29. Deutscher Flammentag, 2019.
Time-resolved volumetric measurement of OH radicals on single particle and particle group combustion, 14th International Conference on Sustainable Development of Energy, Water and Environment Systems, 2019.
Particle dynamics in a gas assisted coal combustion chamber using advanced laser diagnostics, Fuel, 269: 117188, 2020.
B4 -- Visualization and analysis of solid fuel particle tracectories in a gas-assisted oxy-fuel combustion chamber, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Experimental investigations of single particle and particle group combustion in a laminar flow reactor using simultaneous volumetric OH-LIF imaging and diffuse backlight-illumination, Renewable and Sustainable Energy Reviews, 136: 110377, 2021.
Investigation of the transition from single to group coal particle combustion using high-speed scanning OH-LIF and diffuse backlight-illumination, Proceedings of the Combustion Institute, 2020.
High-speed volumetric imaging of formaldehyde in a lifted turbulent jet flame using an acousto-optic deflector, Experiments in Fluids, 61 (4): 2903, 2020.
Simultaneous 10 kHz three-dimensional CH2O and tomographic PIV measurements in a lifted partially-premixed jet flame, Proceedings of the Combustion Institute, 2020.
Quantitative mixture fraction imaging of a synthetic biogas turbulent jet propagating into a NO-vitiated air co-flow using planar laser-induced fluorescence (PLIF), Experiments in Fluids, 60 (5): 60, 2019.
Stability Analysis of 60~kWth Coal Flames under Air and Oxyfuel Conditions, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Numerical Simulations and Experiments of Ignition of Solid Particles in a Laminar Burner: Effects of Slip Velocity and Particle Swelling, Flow, Turbulence and Combustion, 2020.
Investigation of flame retarded polypropylene by high-speed planar laser-induced fluorescence of OH radicals combined with a thermal decomposition analysis, Experiments in Fluids, 61 (2): 2625, 2020.
Investigation on flow dynamics and temperatures of solid fuel particles in a gas-assisted oxy-fuel combustion chamber, Fuel, 286: 119424, 2021.
Large Eddy Simulation of a laboratory-scale gas-assisted pulverized coal combustion chamber under oxy-fuel atmospheres using tabulated chemistry, Fuel, 272: 117683, 2020.
Numerical investigation of swirl-stabilized pulverized coal flames in air and oxy-fuel atmospheres by means of large eddy simulation coupled with tabulated chemistry, Fuel: 119429, 2020.
Development and application of an efficient chemical reactor network model for oxy-fuel combustion, Energy & Fuels: (accepted), 2020.
Projects
Ruhr-Universität Bochum Lehrstuhl für Technische Chemie

Contact
till.eckhard@techem.rub.dePublications
The impact of mineral matter on the evolved pyrolysis gases, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Nitrogen-Doped Metal-Free Carbon Materials Derived from Cellulose as Electrocatalysts for the Oxygen Reduction Reaction, ChemElectroChem, 1: 16064, 2018.
Änderung von Struktur und Reaktivität durch Pyrolyse fester Brennstoffe, 29. Deutscher Flammentag, 2019.
Hydrothermal carbonisierte mikrokristalline Cellulose als aschefreier Modellbrennstoff für Flachflammenbrenner, 29. Deutscher Flammentag, 2019.
Pyrolysis-GC/MS-GC/TCD: Analysis of broad product distributions evolving during coal pyrolysis, Pyrolysis GC-MS User Meeting, 2019.
The Catalytic Influence of Doped Metals on the Pyrolysis Product Distribution and Resulting Chars of Hydrothermally Derived Model Fuels, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Simultaneous analysis of light gases and heavy pyrolyzates evolved from lignite and hard coal by pyrolysis--GC/MS--GC/TCD, Journal of Analytical and Applied Pyrolysis, 149: 104833, 2020.
Reactivity of mineral-free and doped synthetic chars in O2-, CO2-, and H2O-containing atmospheres, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Projects
Ruhr-Universität Bochum Lehrstuhl für Thermodynamik
Contact
t.eisenbach@thermo.rub.deTechnische Universität Darmstadt Reaktive Strömungen und Messtechnik

Contact
emmert@rsm.tu-darmstadt.dePublications
PolySpec: polynomial spectrum models for fast and light-weight spectroscopic evaluation, Applied Optics, 57 (34): 9907, 2018.
Axisymmetric Linear Hyperspectral Absorption Spectroscopy and Residuum-Based Parameter Selection on a Counter Flow Burner, Energies, 12 (14): 2786, 2019.
Multiparameter gas sensing with linear hyperspectral absorption tomography, Measurement Science and Technology, 30 (10): 105401, 2019.
Quantifying the spatial resolution of the maximum a posteriori estimate in linear, rank-deficient, Bayesian hard field tomography, Measurement Science and Technology, 2020.
Efficient Bayesian inference of absorbance spectra from transmitted intensity spectra, Optics Express, 27 (19): 26893-26909, 2019.
Projects
Technische Universität Darmstadt Fachgebiet Energiesysteme und Energietechnik

Contact
bernd.epple@est.tu-darmstadt.dePublications
Sulfur and Chlorine Gas Species Formation during Coal Pyrolysis in Nitrogen and Carbon Dioxide Atmosphere, Energy & Fuels, 30 (9): 7713-7720, 2016.
Comparison of CFD Simulations with Measurements of Gaseous Sulfur Species Concentrations in a Pulverized Coal Fired 1 MWth Furnace, Energy & Fuels, 30 (11): 9836-9849, 2016.
Quantification of the influence of parameters determining radiative heat transfer in an oxy-fuel operated boiler, Fuel Processing Technology, 2016.
A comprehensive evaluation of different radiation models in a gas turbine combustor under conditions of oxy-fuel combustion with dry recycle, Journal of Quantitative Spectroscopy and Radiative Transfer, 172: 121-133, 2016.
Assessment of several gas radiation models for radiative heat transfer calculations in a three-dimensional oxy-fuel furnace under coal-fired conditions, International Journal of Thermal Sciences, 120: 289-302, 2017. doi
Release of sulfur and chlorine gas species during coal combustion and pyrolysis in an entrained flow reactor, Fuel, 201: 105-110, 2017.
Sulfur and Chlorine Gas Species Formation during Temperature-Programmed Coal Air- and Oxy-fuel Combustion, 13th International Conference on Energy for a Clean Environment, 2017.
CFD Simulation of an Oxy-fuel Demonstration Power Plant with Application of a WSGG radiation model, Energy Procedia, 158: 1993-1998, 2019.
Investigation of gas and particle radiation modelling in wet oxy-coal combustion atmospheres, International Journal of Heat and Mass Transfer, 133: 1026-1040, 2019.
Investigation of gas and particle radiation modelling in wet oxy-coal combustion atmospheres, International Journal of Heat and Mass Transfer, 133: 1026-1040, 2019.
Modification of a model for sulfur release during coal pyrolysis to account for oxy-fuel conditions, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Validation of a comprehensive kinetic mechanism for sulfur release during pyrolysis of solid fuels, 9th International Symposium on Coal Combustion, 2019.
3D CFD Simulation of a 250 MWel Oxy-fuel Boiler with Evaluation of Heat Radiation Calculation, 14th International Conference on Sustainable Development of Energy, Water and Environment Systems, 2019.
Release of nitrogen, sulfur and chlorine species from coal in carbon dioxide atmosphere, Fuel, 284: 119279, 2021.
Experimental and modeling assessment of sulfur release from coal under low and high heating rates, Proceedings of the Combustion Institute, 2020.
Systematic evaluation and kinetic modeling of low heating rate sulfur release in pyrolysis and oxidation in various atmospheres, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Experimental Assessment of the Release of Nitrogen, Sulfur and Chlorine Species During Pyrolysis of Coal and Biomass in CO2 Atmosphere, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Simulation study of the formation of corrosive gases in coal combustion in an entrained flow reactor, Energies, 13 (17): 4523, 2020.
Experimental determination of walnut shell pyrolysis kinetics in N2 and CO2 via thermogravimetric analysis, fluidized bed and drop tube reactors, Fuel: 119313, 2020.
3D CFD simulation of a 250 MWel oxy-fuel boiler with evaluation of heat radiation calculation, Renewable and Sustainable Energy Reviews, 137, 2021.
Projects
RWTH-Aachen University Institut für Technische Verbrennung

RWTH Aachen University Institut für Technische Verbrennung

Contact
p.farmand@itv.rwth-aachen.dePublications
Numerical Simulations and Experiments of Ignition of Solid Particles in a Laminar Burner: Effects of Slip Velocity and Particle Swelling, Flow, Turbulence and Combustion, 2020.
Direct numerical simulation of solid fuel ignition and combustion in laminar and turbulent conditions, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Projects
Ruhr-Universität Bochum Lehrstuhl für Energieanlagen und Prozesstechnik
RWTH Aachen University Lehrstuhl für Strömungslehre und Aerodynamisches Institut

Contact
k.froehlich@aia.rwth-aachen.dePublications
Assessment of Non-Spherical Point-Particle Models in LES using Direct Particle-Fluid Simulations, Fluid Dynamics Conference, T0002, American Institute of Aeronautics and Astronautics, Reston, Virginia, 2018.
Validation of Lagrangian Two-Way Coupled Point-Particle Models in Large-Eddy Simulations, Flow, Turbulence and Combustion, 101 (2): 317-341, 2018.
The decay of isotropic turbulence carrying non-spherical finite-size particles, Journal of Fluid Mechanics, 875: 520-542, 2019.
Direct particle-fluid simulation of Kolmogorov-length-scale size ellipsoidal particles in isotropic decaying turbulence, 11th International Symposium on Turbulence and Shear Flow Phenomena, 2019.
Correlations for inclined prolates based on highly resolved simulations, Journal of Fluid Mechanics, 901: A5, 2020.
Ambient flow properties of Kolmogorov-length-scale size non-spherical particles in isotropic turbulence, ERCOFTAC Workshop Direct and Large Eddy Simulation XII, 175-181, SPRINGER NATURE, 2020.
Direct particle-fluid simulation of Kolmogorov-length-scale size ellipsoidal particles in isotropic decaying turbulence, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Numerical analysis of fully resolved ellipsoidal particle dynamics in isotropic decaying turbulence, 17th European Turbulence Conference, 2019.
Simulation of Particulate Flows, High Performance Computing in Science & Engineering -- 22nd Results and Review Workshop of the HLRS, 2019.
Direct particle-fluid simulations on dynamic meshes, 72nd Annual Meeting of the APS Division of Fluid Dynamics, 2019.
B2 -- Development of fluid-particle interaction models in turbulent flows, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Analysis of the Interphase Coupling using Direct Particle-Fluid Simulations for Finite-Size Particles, 16th European Turbulence Conference, 2017.
Assessement of Lagrangian two-way coupled point-particle models using direct particle-fluid simulations, 18. STAB-Workshop, 2017.
Improved Lagrangian Two-Way Coupled Point-Particle Models using Direct Particle-Fluid Simulations, 11th workshop on Direct and Large Eddy Simulation, 2017.
Projects
Technische Universität Darmstadt Reaktive Strömungen und Messtechnik

Contact
geschwindner@rsm.tu-darmstadt.dePublications
Investigation of flame retarded polypropylene by high-speed planar laser-induced fluorescence of OH radicals combined with a thermal decomposition analysis, Experiments in Fluids, 61 (2): 2625, 2020.
Investigation of the transition from single to group coal particle combustion using high-speed scanning OH-LIF and diffuse backlight-illumination, Proceedings of the Combustion Institute, 2020.
Numerical investigation of pulverized coal particle group combustion using tabulated chemistry, Proceedings of the Combustion Institute, 2020.
Numerical Simulations and Experiments of Ignition of Solid Particles in a Laminar Burner: Effects of Slip Velocity and Particle Swelling, Flow, Turbulence and Combustion, 2020.
Projects
RWTH Aachen University Lehrstuhl für Wärme- und Stoffübertragung

Contact
goevert@wsa.rwth-aachen.dePublications
Experimental Characterization of the effect of Dry Recirculation on a Swirled Self-Stabilized Oxycoal Flame, [31st Pittsburgh Coal Conference, 06/10/2014 – 09/10/2014, Pittsburgh, PA, USA], 2014.
Experimental Investigation and Comparison of Pulverized Coal Combustion in CO2/O2- and N2/O2-Atmospheres, [SPEIC: Towards Sustainable Combustion, 19/11/2014 – 21/11/2014, Lisbon, Portugal], 2014.
Investigation of gasification reaction of pulverized char under N2/CO2 atmosphere in a small-scale fluidized bed reactor, [40th International Technical Conference on Clean Coal & Fuel, 31/05/2015 – 04/06/2015, Clearwater, FL, USA], 2015.
Examination of Pyrolysis and Char Burnout in Oxyfuel Atmosphere Using Plug Flow and Well Stirred Reactor Type Systems, 18th IFRF Members conference, Freising, 2015.
Establishment of kinetic parameters of particle reaction from a well-stirred fluidized bed reactor, Fuel, 158: 263-269, 2015.
Detailed analyzes of pulverized coal swirl flames in oxy-fuel atmospheres, Combustion and Flame, 172: 289-301, 2016.
Comparison of pyrolysis test rigs for oxy-fuel conditions, Fuel Processing Technology, 156: 461-472, 2017. doi
Simultaneous investigation into the yields of 22 pyrolysis gases from coal and biomass in a small-scale fluidized bed reactor, Fuel, 190: 420-434, 2017.
CO2 and H2O Gasification under Chemically and Diffusion Controlled Conditions, Kapstadt, Südafrika, 2016.
Influence of biomass torrefaction parameters on fast pyrolysis products under flame-equivalent conditions, Biomass and Bioenergy, 119: 392-410, 2018.
Bestimmung der Koksabbrand-Kinetik in einem Wirbelschichtreaktor am Beispiel einer kolumbianischen Steinkohle, 28. Deutscher Flammentag, 2017.
Measurement of reaction rates for pulverized fuel combustion in air and oxyfuel atmosphere using a novel fluidized bed reactor setup, Fuel, 201: 81-92, 2017.
Investigation of Gasification Reaction of Pulverized Char Under N2/CO2 Atmosphere in a Small-Scale Fluidized Bed Reactor, Journal of Energy Resources Technology, 138 (4): 042207, 2016.
Theoretical and experimental evaluation of a fast fluidized bed reactor for the investigation of combustion reactions, 10th Mediterranean Combustion Symposium, 2017.
Development of a rapidly responding fluidized bed reactor by theoretical and experimental evaluation of combustion reactions, Fuel, 223: 462-469, 2018.
Impact of Torrefaction on Flash Pyrolysis Products of Biomass and Comparison to Fossil Fuels, 11th Asia-Pacific Conference on Combustion, 2017.
A1 -- Experimental investigation of pyrolysis and char burnout kinetics in a Well-Stirred-Reactor under flames and burnout conditions, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Projects
RWTH Aachen University Institut für Technische Verbrennung

Contact
a.hassan@itv.rwth-aachen.dePublications
Adjoint-based sensitivity analysis of steady char burnout, Combustion Theory and Modelling: (accepted), 2020.
Sensitivity analysis of an unsteady char particle combustion, Fuel: (accepted), 2020.
Projects
Technische Universität Darmstadt Simulation of reactive Thermo-Fluid Systems

Contact
hasse@stfs.tu-darmstadt.dePublications
Coal Combustion: Integrating Nitrogen and Sulfur Fraction in a Single Kinetic Mechanism, 1st International Conference on Smart Energy Carriers, 2019.
Solid Fuel Kinetics for Oxy-Fuel conditions, 29. Deutscher Flammentag, 2019.
Differences in Formation and Oxidation Of Colombian Coal Chars in Air and Oxy-Fuel Atmospheres, Chemical Engineering Transactions, 74: 151-156, 2019.
Validation of a comprehensive kinetic mechanism for sulfur release during pyrolysis of solid fuels, 9th International Symposium on Coal Combustion, 2019.
Multi-dimensional and transient effects on flamelet modeling for turbulent pulverized coal combustion, Fuel, 255: 115772, 2019.
Flamelet tabulation methods for solid fuel combustion with fuel-bound nitrogen, Combustion and Flame, 209: 155-166, 2019.
Towards predictive CFD simulations of coal combustion -- using Machine Learning for efficient representation of solid fuel kinetics, 9th International Symposium on Coal Combustion, 2019.
Experimental and modeling assessment of sulfur release from coal under low and high heating rates, Proceedings of the Combustion Institute, 2020.
Systematic evaluation and kinetic modeling of low heating rate sulfur release in pyrolysis and oxidation in various atmospheres, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Can small polyaromatics describe their larger counterparts for local reactions? A computational study on the H-abstraction reaction by an H-atom from polyaromatics, The Journal of Physical Chemistry A, 2020.
Analysis of Gas-Assisted Pulverized Coal Combustion in Cambridge Coal Burner CCB1 Using FPV-LES, Energy & Fuels, 34 (6): 7477-7489, 2020.
Kinetic Modeling of Solid, Liquid and Gas Biofuel Formation from Biomass Pyrolysis, Production of Biofuels and Chemicals, 31-76, SPRINGER NATURE, Singapore, 2020.
A fundamental model of char oxidation, Fuels, Processes, and Combustion Physics in the Energy Transformation, 2020.
Machine learning for predictive coal combustion CFD simulations---From detailed kinetics to HDMR Reduced-Order models, Fuel, 274: 117720, 2020.
An experimental and numerical study on the combustion of lignites from different geographic origins, Fuel, 278: 118320, 2020.
Flamelet tabulation methods for SOx formation in pulverized solid fuel combustion, Combustion and Flame, 218: 150-167, 2020.
Flamelet LES of a swirl-stabilized multi-stream pulverized coal burner in air and oxy-fuel atmospheres with pollutant formation, Proceedings of the Combustion Institute, 2020.
Large Eddy Simulation of a laboratory-scale gas-assisted pulverized coal combustion chamber under oxy-fuel atmospheres using tabulated chemistry, Fuel, 272: 117683, 2020.
Numerical investigation of pulverized coal particle group combustion using tabulated chemistry, Proceedings of the Combustion Institute, 2020.
Effects of air and oxy-fuel atmospheres on flamelet modeling of pollutant formation in laminar counterflow solid fuel flames, Fuel, 285: 119079, 2021.
Large Eddy Simulation of pulverized coal combustion under oxy atmospheres using tabulated chemistry, 12th European Conference on Industrial Furnaces and Boilers : INFUB 12, 2020.
Calibration and Validation of a Comprehensive Kinetic Model of Coal Conversion in Inert, Air and Oxy-Fuel Conditions Using Data from Multiple Test Rigs, Fuel: (accepted), 2020.
Carrier-phase DNS of NOx formation in pulverized coal flames with fuel-bound nitrogen, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Catalytic Influence of Mineral Compounds on the Reactivity of Cellulose-Derived Char in O2-, CO2-, and H2O-Containing Atmospheres, Fuel, 2020.
Coal Combustion: Integrating Nitrogen and Sulfur Fraction in a Single Kinetic Mechanism, 1st International Conference on Smart Energy Carriers, 2019.
Detailed analysis of early-stage NOx formation in turbulent pulverized coal combustion with fuel-bound nitrogen, Proceedings of the Combustion Institute, 2020.
Internal Combustion Engine, ERCOFTAC Best Practice Guidelines: Computational Fluid Dynamics of Turbulent Combustion, 203-310, 2016.
Numerical investigation of swirl-stabilized pulverized coal flames in air and oxy-fuel atmospheres by means of large eddy simulation coupled with tabulated chemistry, Fuel: 119429, 2020.
Carrier-phase DNS of detailed NOx formation in early-stage pulverized coal combustion with fuel-bound nitrogen, Fuel: (accepted), 2020.
Development and application of an efficient chemical reactor network model for oxy-fuel combustion, Energy & Fuels: (accepted), 2020.
Projects
Ruhr-Universitaet Bochum AG Quantenchemie

Contact
christof.haettig@rub.dePublications
Influence of biomass torrefaction parameters on fast pyrolysis products under flame-equivalent conditions, Biomass and Bioenergy, 119: 392-410, 2018.
Density functional theory study of CO formation through reactions of polycyclic aromatic hydrocarbons with atomic oxygen (O(3P)), Fuel, 241: 851-860, 2019.
Computational Chemistry as a Tool for Predictive Combustion Modelling, 14th International Conference on Sustainable Development of Energy, Water and Environment Systems, 2019.
Adsorption und Diffusion bei der Oxyfuel-Verbrennung von Festbrennstoffen: Vergleich von Experiment und MD-Simulation, 29. Deutscher Flammentag, 2019.
Adsorption and diffusion in oxyfuel combustion -- Linking experiment and MD simulation through graphite structures as a first example, Diffusion Fundamentals 8, 2019.
Can small polyaromatics describe their larger counterparts for local reactions? A computational study on the H-abstraction reaction by an H-atom from polyaromatics, The Journal of Physical Chemistry A, 2020.
Projects
Technische Universität Darmstadt Energie- und Kraftwerkstechnik

Contact
janicka@ekt.tu-darmstadt.dePublications
Devolatilization and volatiles reaction of individual coal particles in the context of FGM tabulated chemistry, Combustion and Flame, 169: 72-84, 2016. doi
Residence time calculations for complex swirling flow in a combustion chamber using large-eddy simulations, Chemical Engineering Science, 156: 97-114, 2016.
Experimental investigation of flame stabilization inside the quarl of an oxyfuel swirl burner, Fuel, 2016.
An experimental and numerical study of volatile combustion of single coal particles in an oxygen enriched atmosphere, 32nd International Pittsburgh Coal Conference, Pittsburgh, Pennsylvania, 2015.
A consistent approach for coupling the devolatilization of coal particles with tabulated chemistry, 15th International Conference on Numerical Combustion, Avignon, Frankreich, 2015.
LES combustion modeling using the Eulerian stochastic field method coupled with tabulated chemistry, Combustion and Flame, 2016.
Flow Physics of a Bluff-Body Swirl Stabilized Flame and their Prediction by Means of a Joint Eulerian Stochastic Field and Tabulated Chemistry Approach, Flow Turbulence and Combustion, 97 (4): 1185-1210, 2016.
Investigation of Unsteady Simulation Methods in an Oxyfuel Configuration, 27. Deutscher Flammentag, 581-590, Clausthal-Zellerfeld, 2015.
Analyzing the effects of turbulence and multiphase treatments on oxy-coal combustion process predictions using LES and RANS, Chemical Engineering Science, 166: 283-302, 2017. doi
Performance analysis of different solvers for computing the radiative transfer equation in complex geometries using finite volume method and block structured grids, Computational Thermal Sciences, 9: 269-282, 2017.
Reactor network modelling of a close to reality combustor using residence time measurements, 10th Mediterranean Combustion Symposium, 2017.
Large Eddy Simulation of a Novel Gas-Assisted Coal Combustion Chamber, Flow, Turbulence and Combustion, 101 (3): 895-926, 2018.
Residence time calculations for complex swirling flow in a combustion chamber using large-eddy simulations, Chemical Engineering Science, 156: 97-114, 2016.
Evaluation of coal particle volatiles reaction by using detailed kinetics and FGM tabulated chemistry, Fuel, 201: 39-52, 2017.
Large eddy simulation of two isothermal and reacting turbulent separated oxy-fuel jets, Fuel, 192: 108-120, 2017.
Description of the char conversion process in coal combustion based on premixed FGM chemistry, Fuel, 236: 124-134, 2019.
Flamelet-Tabellierung im Kontext der Simulation von Kohlestaubverbrennung, 28. Deutscher Flammentag, 2017.
Assessment of predictive capability of hybrid URANS/LES methods in residence time calculation, Chemical Engineering Science, 183: 47-59, 2018.
Study of turbulence-radiation interactions in large-eddy simulation of scaled Sandia flame D, Journal of Quantitative Spectroscopy and Radiative Transfer, 228: 47-56, 2019.
Towards predictive CFD simulations of coal combustion -- using Machine Learning for efficient representation of solid fuel kinetics, 9th International Symposium on Coal Combustion, 2019.
Entwicklung einer Simulationsmethode zur Beschreibung der Feststoffverbrennung in Oxy- Atmosphären auf Basis tabellierten Chemie, 29. Deutscher Flammentag, 2019.
Machine learning for predictive coal combustion CFD simulations---From detailed kinetics to HDMR Reduced-Order models, Fuel, 274: 117720, 2020.
Flamelet LES of a swirl-stabilized multi-stream pulverized coal burner in air and oxy-fuel atmospheres with pollutant formation, Proceedings of the Combustion Institute, 2020.
Numerical investigation of pulverized coal particle group combustion using tabulated chemistry, Proceedings of the Combustion Institute, 2020.
Effects of air and oxy-fuel atmospheres on flamelet modeling of pollutant formation in laminar counterflow solid fuel flames, Fuel, 285: 119079, 2021.
Assessment of a model for emission subgrid-Scale turbulence-Radiation interaction applied to a scaled sandia flame DD, Journal of Quantitative Spectroscopy and Radiative Transfer, 248: 106986, 2020.
Large-eddy simulation of a bluff-body stabilised nonpremixed flame with radiation heat transfer, Combustion Theory and Modelling, 133: 1-18, 2020.
Large Eddy Simulation of pulverized coal combustion under oxy atmospheres using tabulated chemistry, 12th European Conference on Industrial Furnaces and Boilers : INFUB 12, 2020.
Entwicklung einer Simulationsmethode zur Beschreibung der Feststoffverbrennung in Oxy-Atmosph"aren auf Basis tabellierten Chemie, 29. Deutscher Flammentag, 2019.
Large Eddy Simulation of a laboratory-scale gas-assisted pulverized coal combustion chamber under oxy-fuel atmospheres using tabulated chemistry, Fuel, 272: 117683, 2020.
Numerical investigation of swirl-stabilized pulverized coal flames in air and oxy-fuel atmospheres by means of large eddy simulation coupled with tabulated chemistry, Fuel: 119429, 2020.
Development and application of an efficient chemical reactor network model for oxy-fuel combustion, Energy & Fuels: (accepted), 2020.
Projects
RWTH Aachen University Lehrstuhl für Wärme- und Stoffübertragung

RWTH Aachen University Lehrstuhl für Wärme- und Stoffübertragung

Contact
kneer@wsa.rwth-aachen.dePublications
Experimental Characterization of the effect of Dry Recirculation on a Swirled Self-Stabilized Oxycoal Flame, [31st Pittsburgh Coal Conference, 06/10/2014 – 09/10/2014, Pittsburgh, PA, USA], 2014.
Experimental Investigation and Comparison of Pulverized Coal Combustion in CO2/O2- and N2/O2-Atmospheres, [SPEIC: Towards Sustainable Combustion, 19/11/2014 – 21/11/2014, Lisbon, Portugal], 2014.
On the Importance of Particle Radiation Interaction in the Numerical Simulation of Pulverized Coal Combustion, [10th European Conference on Industrial Furnaces and Boilers : INFUB 10 ; 07/04/2015 - 10/04/2015 ; Porto, Portugal], 2015.
Comparison of Flame Stability under Air and Oxy-Fuel Conditions for an Aerodynamically Stabilized Pulverized Coal Swirl Flame, [40th International Technical Conference on Clean Coal & Fuel, 31/05/2015 – 04/06/2015, Clearwater, FL, USA], 2015.
Investigation of gasification reaction of pulverized char under N2/CO2 atmosphere in a small-scale fluidized bed reactor, [40th International Technical Conference on Clean Coal & Fuel, 31/05/2015 – 04/06/2015, Clearwater, FL, USA], 2015.
Examination of Pyrolysis and Char Burnout in Oxyfuel Atmosphere Using Plug Flow and Well Stirred Reactor Type Systems, 18th IFRF Members conference, Freising, 2015.
Experimental Investigation and Comparison of Pulverized Coal Combustion in CO2/O2- and N2/O2-Atmospheres, Flow, Turbulence and Combustion, 96 (2): 417-431, 2015.
Establishment of kinetic parameters of particle reaction from a well-stirred fluidized bed reactor, Fuel, 158: 263-269, 2015.
Detailed analyzes of pulverized coal swirl flames in oxy-fuel atmospheres, Combustion and Flame, 172: 289-301, 2016.
Comparison of pyrolysis test rigs for oxy-fuel conditions, Fuel Processing Technology, 156: 461-472, 2017. doi
Simultaneous investigation into the yields of 22 pyrolysis gases from coal and biomass in a small-scale fluidized bed reactor, Fuel, 190: 420-434, 2017.
CO2 and H2O Gasification under Chemically and Diffusion Controlled Conditions, Kapstadt, Südafrika, 2016.
Comparison of scattering behaviour for spherical and non-spherical particles in pulverized coal combustion, International Journal of Thermal Sciences, 111: 116-128, 2017.
Experimental investigation of flame stabilization inside the quarl of an oxyfuel swirl burner, Fuel, 2016.
Experimental Investigation of Pulverized Coal Flames in CO2/O2- and N2/O2-Atmospheres: Comparison of solid particle radiative characteristics, Fuel, 2016.
Charakterisierung ähnlicher, aerodynamisch bestimmter Flammenzustände eines Kohlenstaub-Drallbrenners im Luft- und Oxyfuel-Betrieb, Clausthal-Zellerfeld, 2015.
Quantification of the influence of parameters determining radiative heat transfer in an oxy-fuel operated boiler, Fuel Processing Technology, 2016.
Influence of Index of Refraction and Particle Size Distribution on Radiative Heat Transfer in a PCC Furnace, ASME Journal of Heat Transfer, 16 (144): 1-21, 2016.
Modeling of particle radiation interaction in solid fuel combustion with artificial neural networks, Journal of Power Technologies SI: ICCHMT, 96 (3): 206-211, 2016.
Approximations for particle scattering phase functions in solid fuel combustion, 41st International Technical Conference on Clean Coal and Fuel Systems, Clearwater, Florida, 2016.
Modellierung der Streuung und Absorption von Wärmestrahlung an Partikeln bei der Verbrennung von Kohlenstaub, ProcessNet, Jahrestreffen der Fachgruppe Wärme- und Stoffübertragung, Kassel, 2016.
Investigation of modelling approaches for scattering and absorption properties of particles in pulverized coal combustion, Industrial Combustion, 2016.
Detailed Analysis of the Velocity Fields from 60 kW Swirl-Stabilized Coal Flames in CO2/O2- and N2/O2-Atmospheres by Means of Laser Doppler Velocimetry and Particle Image Velocimetry, Combustion Science and Technology, 0 (0): 1-25, 0. doi
Analyzing the effects of turbulence and multiphase treatments on oxy-coal combustion process predictions using LES and RANS, Chemical Engineering Science, 166: 283-302, 2017. doi
Experimental investigation of particle-laden flows in an oxy-coal combustion chamber for non-reacting conditions, Fuel, 235: 753-762, 2019. doi
Experimental investigation of particle-laden flows in an oxy-coal combustion chamber for non-reacting conditions, Fuel, 235: 753-762, 2019.
Influence of Approximations for Particle Scattering Phase Functions on Heat Transfer, 10th Mediterranean Combustion Symposium, 2017.
Sensitivity Analysis for Parameters for Radiative Heat Transfer in a 3-D pulverized Coal Combustion Scenario, Eurotherm Seminar 110 – Computational Thermal Radiation in Participating Media - VI, Cascais, Portugal, 2018.
Modeling of Anisotropic Scattering of Thermal Radiation in Pulverized Coal Combustion, Journal of Heat Transfer, 140 (6): 062701, 2018.
Influence of biomass torrefaction parameters on fast pyrolysis products under flame-equivalent conditions, Biomass and Bioenergy, 119: 392-410, 2018.
Bestimmung der Koksabbrand-Kinetik in einem Wirbelschichtreaktor am Beispiel einer kolumbianischen Steinkohle, 28. Deutscher Flammentag, 2017.
Measurement of reaction rates for pulverized fuel combustion in air and oxyfuel atmosphere using a novel fluidized bed reactor setup, Fuel, 201: 81-92, 2017.
Thermal deactivation of biogenic and fossil fuels: Experimental investigation and modeling approaches, Innovative Solutions for Energy Transitions: Proceedings of the 10th International Conference on Applied Energy (ICAE2018), 2025-2030, Elsevier, Amsterdam, 2019.
Investigation of Gasification Reaction of Pulverized Char Under N2/CO2 Atmosphere in a Small-Scale Fluidized Bed Reactor, Journal of Energy Resources Technology, 138 (4): 042207, 2016.
Reactivity of biochar gasification in atmospheres of steam, carbon dioxide and their mixtures, Joint Meeting the German and Italian Sections of the Combustion Institute, 2018.
Comparison of different diagnostic techniques for the assessment of coal pyrolysis rate, Joint Meeting the German and Italian Sections of the Combustion Institute, 2018.
Theoretical and experimental evaluation of a fast fluidized bed reactor for the investigation of combustion reactions, 10th Mediterranean Combustion Symposium, 2017.
Development of a rapidly responding fluidized bed reactor by theoretical and experimental evaluation of combustion reactions, Fuel, 223: 462-469, 2018.
Impact of Torrefaction on Flash Pyrolysis Products of Biomass and Comparison to Fossil Fuels, 11th Asia-Pacific Conference on Combustion, 2017.
Measurement of beech wood pyrolysis kinetics in a fluidized bed reactor, Joint Meeting the German and Italian Sections of the Combustion Institute, 2018.
A complementary approach for the experimental investigation of solid oxy-fuel combustion using optical diagnostics, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Experimental Investigation and Comparison of Pulverized Coal Combustion in CO2/O2$-$ and N2/O2$-$Atmospheres, Flow, Turbulence and Combustion, 96 (2): 417-431, 2016.
Kohlenstaubverbrennung in Oxyfuel-Atmosphäre - Einfluss der Oxidatorzusammensetzung auf den Verbrennungsprozess, 28. Deutscher Flammentag, 2017.
Experimental investigation into the influence of the oxygen concentration on a pulverized coal swirl flame in oxy-fuel atmosphere, Fuel, 240: 64-74, 2019.
Chemiluminescence measurements in a pulverized fuel furnace of pure torreed biomasses in comparison to solid fossil fuels, 42nd International Technical Conference on Clean Energy, 2017.
Experimental Investigation and Comparison of radiative characteristics of Pulverized Coal Flames in CO2/O2- and N2/O2-Atmospheres, 1st International Workshop on Oxy-Fuel Combustion, 2016.
Progress and Challenges in Flow Field Studies of 40 - 60 kW Pulverized Coal Flames, Joint Meeting the German and Italian Sections of the Combustion Institute, 2018.
Experimental investigation of pulverized coal flames in CO2/O2 - and N2/O2 -atmospheres: Comparison of solid particle radiative characteristics, Fuel, 201: 136-147, 2017.
Pulverized coal swirl flames in oxy-fuel conditions: Effects of oxidizer O 2 concentration on flow field and local gas composition, Proceedings of the Combustion Institute, 2018.
Investigation of gas and particle radiation modelling in wet oxy-coal combustion atmospheres, International Journal of Heat and Mass Transfer, 133: 1026-1040, 2019.
On the importance of of particle radiation interaction in the numerical simulation of pulverized coal combustion, 10th European Conference on Industrial Furnaces and Boilers : INFUB 10, 2015.
Comparison of scattering behaviour for inhomogeneous particles in pulverized coal combustion, International Journal of Thermal Sciences, 140: 1-7, 2019.
Influence of Index of Refraction and Particle Size Distribution on Radiative Heat Transfer in a Pulverized Coal Combustion Furnace, Journal of Heat Transfer, 139 (4): 042702, 2017.
Investigation of gas and particle radiation modelling in wet oxy-coal combustion atmospheres, International Journal of Heat and Mass Transfer, 133: 1026-1040, 2019.
Influence of Approximations for Particle Scattering Phase Functions on Heat Transfer, 10th Mediterranean Combustion Symposium, 2017.
A correlation between char emissivity and temperature, 2nd International Workshop on Oxy-fuel Combustion, 2018.
A Shortcut Method to Predict Particle Size Changes during Char Combustion and Gasification under regime II Conditions, Combustion Science and Technology: 1-20, 2019.
Comparability and validity range of pyrolysis kinetics from Chinese coals obtained with different experimental setups, 9th International Symposium on Coal Combustion, 2019.
Biomass pyrolysis kinetics in a fluidized bed reactor: Measurements and plausibility verification for reaction conditions, Fuel, 254: 115589, 2019.
Adaptation of the Chemical Percolation Devolatilization Model for Low Temperature Pyrolysis in a Fluidized Bed Reactor, Combustion Science and Technology, 52: 1-18, 2019.
Using the Chemical Percolation Devolatilization Model for Analysis of Pyrolysis Kinetics in a Fluidized Bed Reactor, 11th Mediterranean Combustion Symposium, 2019.
Thermally induced changes in microstructure and reactivity of biogenic and fossil fuel particles, Applied Energy, 254: 113607, 2019.
The Change in Size of Char Particles During Combustion and Gasification in Regime II, 11th Mediterranean Combustion Symposium, 2019.
Änderung von Struktur und Reaktivität durch Pyrolyse fester Brennstoffe, 29. Deutscher Flammentag, 2019.
Solid Fuel Kinetics for Oxy-Fuel conditions, 29. Deutscher Flammentag, 2019.
Experimental investigation and comparison of particle-laden flows in a gas-assisted oxycoal combustion chamber for reacting and non-reacting conditions, 9th European Combustion Meeting, 2019.
Flow Pattern and Behavior of 40 kWth Pulverized Torrefied Biomass Flames under Atmospheric and Oxy-fuel Conditions, 14th International Conference on Sustainable Development of Energy, Water and Environment Systems, 2019.
Flame Pattern Analysis for 60 kWth Flames under Conventional Air-Fired and Oxy-Fuel Conditions for Two Different Types of Coal, 9th International Symposium on Coal Combustion, 2019.
Entwicklung eines Weigthed-Sum-of-Gray-Gases Modells zur Berücksichtigung nicht-grauer Strahlungseigenschaften von Partikeln in Feststoffverbrennungen, 29. Deutscher Flammentag, 2019.
Particle dynamics in a gas assisted coal combustion chamber using advanced laser diagnostics, Fuel, 269: 117188, 2020.
Calibration and Validation of a Comprehensive Kinetic Model of Coal Conversion in Inert, Air and Oxy-Fuel Conditions Using Data from Multiple Test Rigs, Fuel: (accepted), 2020.
Einfluss von erhöhtem Druck bei Pyrolyse, Abbrand und Vergasung alternativer Brennstoffe, Jahrestreffen der ProcessNet-Fachgruppe Wärme- und Stoffübertragung, 2020.
Influence of oxygen and water vapor on the thermochemical conversion of fossil, biogenic and surrogate fuels, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Experimental determination of walnut shell pyrolysis kinetics in N2 and CO2 via thermogravimetric analysis, fluidized bed and drop tube reactors, Fuel: 119313, 2020.
A1 -- Experimental investigation of pyrolysis and char burnout kinetics in a Well-Stirred-Reactor under flames and burnout conditions, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Investigation on flow dynamics and temperatures of solid fuel particles in a gas-assisted oxy-fuel combustion chamber, Fuel, 286: 119424, 2021.
B4 -- Visualization and analysis of solid fuel particle tracectories in a gas-assisted oxy-fuel combustion chamber, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Numerical simulation of swirl oxy-coal combustion in a 60 kW Test Facility using the SST k-textgreekw turbulence model, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Stability Analysis of 60~kWth Coal Flames under Air and Oxyfuel Conditions, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Flame pattern analysis for 60~kWth flames under conventional air-fired and oxy-fuel conditions for two different types of coal, Fuel, 271: 117457, 2020.
Numerical investigation of swirl-stabilized pulverized coal flames in air and oxy-fuel atmospheres by means of large eddy simulation coupled with tabulated chemistry, Fuel: 119429, 2020.
Flow pattern and behavior of 40 kWth pulverized torrefied biomass flames under atmospheric and oxy-fuel conditions, Renewable and Sustainable Energy Reviews: 110493, 2020.
Comparison of scattering phase functions of reacting and non-reacting pulverised fuel particles, Fuel: 119415, 2020.
Projects
RWTH Aachen University Lehrstuhl für Wärme- und Stoffübertragung

Contact
koch@wsa.rwth-aachen.dePublications
Entwicklung eines Weigthed-Sum-of-Gray-Gases Modells zur Berücksichtigung nicht-grauer Strahlungseigenschaften von Partikeln in Feststoffverbrennungen, 29. Deutscher Flammentag, 2019.
Comparison of scattering phase functions of reacting and non-reacting pulverised fuel particles, Fuel: 119415, 2020.
Projects
Technische Universität Darmstadt Reaktive Strömungen und Messtechnik

Contact
tao.li@rsm.tu-darmstadt.dePublications
Multi-parameter diagnostics for high-resolution in-situ measurements of single coal particle combustion, Proceedings of the Combustion Institute, 2018. doi
A study of the spatial and temporal evolution of auto-ignition kernels using time-resolved tomographic OH-LIF, Proceedings of the Combustion Institute, 2018. doi
Tomographic imaging of OH laser-induced fluorescence in laminar and turbulent jet flames, Measurement Science and Technology, 29 (1): 015206, 2018.
Quasi 4D laser diagnostics using an acousto optic defector scanning system, Applied Physics B, 123: 78-85, 2017.
Quasi-4D laser diagnostics using an acousto-optic deflector scanning system, Applied Physics B, 123 (3): 1243, 2017.
Untersuchungen der Verbrennung von Einzelpartikeln und Partikelgruppen mit zeitaufgelöster volumetrischer Messung des OH-Radikals, 29. Deutscher Flammentag, 2019.
Time-resolved volumetric measurement of OH radicals on single particle and particle group combustion, 14th International Conference on Sustainable Development of Energy, Water and Environment Systems, 2019.
Numerical Simulations and Experiments of Ignition of Solid Particles in a Laminar Burner: Effects of Slip Velocity and Particle Swelling, Flow, Turbulence and Combustion, 2020.
Experimental investigations of single particle and particle group combustion in a laminar flow reactor using simultaneous volumetric OH-LIF imaging and diffuse backlight-illumination, Renewable and Sustainable Energy Reviews, 136: 110377, 2021.
Investigation of flame retarded polypropylene by high-speed planar laser-induced fluorescence of OH radicals combined with a thermal decomposition analysis, Experiments in Fluids, 61 (2): 2625, 2020.
Investigation of the transition from single to group coal particle combustion using high-speed scanning OH-LIF and diffuse backlight-illumination, Proceedings of the Combustion Institute, 2020.
High-speed volumetric imaging of formaldehyde in a lifted turbulent jet flame using an acousto-optic deflector, Experiments in Fluids, 61 (4): 2903, 2020.
Numerical investigation of pulverized coal particle group combustion using tabulated chemistry, Proceedings of the Combustion Institute, 2020.
Simultaneous 10 kHz three-dimensional CH2O and tomographic PIV measurements in a lifted partially-premixed jet flame, Proceedings of the Combustion Institute, 2020.
Projects
RWTH Aachen University Lehrstuhl für Wärme- und Stoffübertragung

Contact
massmeyer@wsa.rwth-aachen.dePublications
Experimental Characterization of the effect of Dry Recirculation on a Swirled Self-Stabilized Oxycoal Flame, [31st Pittsburgh Coal Conference, 06/10/2014 – 09/10/2014, Pittsburgh, PA, USA], 2014.
Experimental Investigation and Comparison of Pulverized Coal Combustion in CO2/O2- and N2/O2-Atmospheres, [SPEIC: Towards Sustainable Combustion, 19/11/2014 – 21/11/2014, Lisbon, Portugal], 2014.
Experimental Investigation and Comparison of Pulverized Coal Combustion in CO2/O2- and N2/O2-Atmospheres, Flow, Turbulence and Combustion, 96 (2): 417-431, 2015.
Establishment of kinetic parameters of particle reaction from a well-stirred fluidized bed reactor, Fuel, 158: 263-269, 2015.
Detailed analyzes of pulverized coal swirl flames in oxy-fuel atmospheres, Combustion and Flame, 172: 289-301, 2016.
Experimental Investigation of Pulverized Coal Flames in CO2/O2- and N2/O2-Atmospheres: Comparison of solid particle radiative characteristics, Fuel, 2016.
Detailed Analysis of the Velocity Fields from 60 kW Swirl-Stabilized Coal Flames in CO2/O2- and N2/O2-Atmospheres by Means of Laser Doppler Velocimetry and Particle Image Velocimetry, Combustion Science and Technology, 0 (0): 1-25, 0. doi
Analyzing the effects of turbulence and multiphase treatments on oxy-coal combustion process predictions using LES and RANS, Chemical Engineering Science, 166: 283-302, 2017. doi
Laserbasierte Messung von Temperatur und Spezieskonzentrationen bei der Verbrennung von torrefizierter Biomasse in einer 100 kWth-Staubfeuerungsversuchsanlage, 28. Deutscher Flammentag, 2017.
Experimental Investigation and Comparison of Pulverized Coal Combustion in CO2/O2$-$ and N2/O2$-$Atmospheres, Flow, Turbulence and Combustion, 96 (2): 417-431, 2016.
Kohlenstaubverbrennung in Oxyfuel-Atmosphäre - Einfluss der Oxidatorzusammensetzung auf den Verbrennungsprozess, 28. Deutscher Flammentag, 2017.
Experimental investigation into the influence of the oxygen concentration on a pulverized coal swirl flame in oxy-fuel atmosphere, Fuel, 240: 64-74, 2019.
Chemiluminescence measurements in a pulverized fuel furnace of pure torreed biomasses in comparison to solid fossil fuels, 42nd International Technical Conference on Clean Energy, 2017.
Experimental Investigation and Comparison of radiative characteristics of Pulverized Coal Flames in CO2/O2- and N2/O2-Atmospheres, 1st International Workshop on Oxy-Fuel Combustion, 2016.
Experimental investigation of pulverized coal flames in CO2/O2 - and N2/O2 -atmospheres: Comparison of solid particle radiative characteristics, Fuel, 201: 136-147, 2017.
Flow Pattern and Behavior of 40 kWth Pulverized Torrefied Biomass Flames under Atmospheric and Oxy-fuel Conditions, 14th International Conference on Sustainable Development of Energy, Water and Environment Systems, 2019.
Flame Pattern Analysis for 60 kWth Flames under Conventional Air-Fired and Oxy-Fuel Conditions for Two Different Types of Coal, 9th International Symposium on Coal Combustion, 2019.
Numerical simulation of swirl oxy-coal combustion in a 60 kW Test Facility using the SST k-textgreekw turbulence model, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Stability Analysis of 60~kWth Coal Flames under Air and Oxyfuel Conditions, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Flame pattern analysis for 60~kWth flames under conventional air-fired and oxy-fuel conditions for two different types of coal, Fuel, 271: 117457, 2020.
Numerical investigation of swirl-stabilized pulverized coal flames in air and oxy-fuel atmospheres by means of large eddy simulation coupled with tabulated chemistry, Fuel: 119429, 2020.
Flow pattern and behavior of 40 kWth pulverized torrefied biomass flames under atmospheric and oxy-fuel conditions, Renewable and Sustainable Energy Reviews: 110493, 2020.
Progress and Challenges in Flow Field Studies of 40 - 60 kW Pulverized Coal Flames, Joint Meeting the German and Italian Sections of the Combustion Institute, 2018.
Projects
RWTH Aachen University Lehrstuhl für Strömungslehre und Aerodynamisches Institut

Contact
m.meinke@aia.rwth-aachen.dePublications
A numerical method for multiphysics simulations based on hierarchical Cartesian grids, Journal of Fluid Science and Technology, 10 (1): 1-12, 2015.
An efficient conservative cut-cell method for rigid bodies interacting with viscous compressible flows, Journal of Computational Physics, 311: 62-86, 2016.
On the accuracy of Lagrangian point-mass models for heavy non-spherical particles in isotropic turbulence, Fuel, 201: 2-14, 2017.
An efficient numerical method for fully-resolved particle simulations on high-performance computers, Proc. Appl. Math. Mech., 15 (1): 495-496, 2015.
Sharp resolution of complex moving geometries using a multi-cut-cell viscous flow solver, 22nd AIAA Computational Fluid Dynamics Conference, Dallas, Texas, 2015.
Assessment of Non-Spherical Point-Particle Models in LES using Direct Particle-Fluid Simulations, Fluid Dynamics Conference, T0002, American Institute of Aeronautics and Astronautics, Reston, Virginia, 2018.
Validation of Lagrangian Two-Way Coupled Point-Particle Models in Large-Eddy Simulations, Flow, Turbulence and Combustion, 101 (2): 317-341, 2018.
Direct particle--fluid simulation of Kolmogorov-length-scale size particles in decaying isotropic turbulence, Journal of Fluid Mechanics, 819: 188-227, 2017.
The decay of isotropic turbulence carrying non-spherical finite-size particles, Journal of Fluid Mechanics, 875: 520-542, 2019.
Direct particle-fluid simulation of Kolmogorov-length-scale size ellipsoidal particles in isotropic decaying turbulence, 11th International Symposium on Turbulence and Shear Flow Phenomena, 2019.
Direct particle--fluid simulation of Kolmogorov-length-scale size particles in decaying isotropic turbulence, Journal of Fluid Mechanics, 819: 188-227, 2017.
Correlations for inclined prolates based on highly resolved simulations, Journal of Fluid Mechanics, 901: A5, 2020.
Ambient flow properties of Kolmogorov-length-scale size non-spherical particles in isotropic turbulence, ERCOFTAC Workshop Direct and Large Eddy Simulation XII, 175-181, SPRINGER NATURE, 2020.
Direct particle-fluid simulation of Kolmogorov-length-scale size ellipsoidal particles in isotropic decaying turbulence, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Numerical analysis of fully resolved ellipsoidal particle dynamics in isotropic decaying turbulence, 17th European Turbulence Conference, 2019.
Simulation of Particulate Flows, High Performance Computing in Science & Engineering -- 22nd Results and Review Workshop of the HLRS, 2019.
Direct particle-fluid simulations on dynamic meshes, 72nd Annual Meeting of the APS Division of Fluid Dynamics, 2019.
Analysis of the Interphase Coupling using Direct Particle-Fluid Simulations for Finite-Size Particles, 16th European Turbulence Conference, 2017.
Assessement of Lagrangian two-way coupled point-particle models using direct particle-fluid simulations, 18. STAB-Workshop, 2017.
Improved Lagrangian Two-Way Coupled Point-Particle Models using Direct Particle-Fluid Simulations, 11th workshop on Direct and Large Eddy Simulation, 2017.
Direct particle--fluid simulation of Kolmogorov-length-scale size particles in decaying isotropic turbulence, Journal of Fluid Mechanics, 819: 188-227, 2017.
Projects
Ruhr-Universität Bochum Technische Chemie

Contact
muhler@techem.ruhr-uni-bochum.dePublications
Synthesis and characterization of lignite-like fuels obtained by hydrothermal carbonization of cellulose, Fuel (171): 54-58, 2016.
Catalytic influence of minerals on the combustion behavior of a cellulose-derived solid fuel, [48th Jahrestreffen Deutscher Katalytiker, 11/03/2015 – 13/03/2015, Weimar, Germany], 2015.
Synthetic Lignite-like Fuel for Oxy-fuel Combustion, [48th Jahrestreffen Deutscher Katalytiker, 11/03/2015 – 13/03/2015, Weimar, Germany], 2015.
Experiments and kinetic modelling of char combustion, [European Symposium on Chemical Reaction Engineering, 27/10/2015 – 30/10/2015, Fürstenfeldbruck, Germany], 2015.
Oxidation characteristics of a cellulose-derived hydrochar in thermogravimetric and laminar flow burner experiments, Fuel Processing Technology, 148: 85-90, 2016. doi
Effects of oxy-fuel conditions on the products of pyrolysis in a drop tube reactor, Fuel Processing Technology, 150: 41-49, 2016. doi
The influence of iron oxide on the oxidation kinetics of synthetic char derived from thermogravimetric analysis and fixed-bed experiments under isothermal and temperature-programmed conditions, Fuel, 2016.
On the alternating physicochemical characteristics of Colombian coal during pyrolysis, Journal of Analytical and Applied Pyrolysis, 123: 12-19, 2017. doi
Assessment of combustion rates of coal chars for oxy-combustion applications, 2nd International Workshop on Oxy-Fuel Combustion, Bochum, 2018.
Characterization of tar produced from walnut shells pyrolysis, 40th Meeting of the Italian Section of the Combustion Institute, Rome, 2017.
Emissivity Comparison between Chars and Demineralized Coal Chars under Oxycombustion Conditions, Chemical Engineering & Technology, 2018. doi
Pyrolysis and Thermal Annealing of Coal and Biomass in CO2-Rich Atmospheres, Energy & Fuels, 32 (10): 10701-10708, 2018.
Assessment of combustion rates of coal chars for oxy-combustion applications, Fuel, 238: 173-185, 2019.
Kinetic analysis of temperature-programmed and isothermal hydrochar oxidation experiments, 48. Jahrestreffen Deutscher Katalytiker, 2015.
The impact of mineral matter on the evolved pyrolysis gases, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Detailed Investigations on Particle Related Effects in Oxy-Fuel Coal Combustion: Pyrolysis, Char Burnout and Release of Sulphur and Chlorine Components, 1st International Workshop on Oxy-Fuel Combustion, 2016.
Nitrogen-Doped Metal-Free Carbon Materials Derived from Cellulose as Electrocatalysts for the Oxygen Reduction Reaction, ChemElectroChem, 1: 16064, 2018.
Catalytic effect of iron phases on the oxidation of cellulose-derived synthetic char, Innovative Solutions for Energy Transitions: Proceedings of the 10th International Conference on Applied Energy (ICAE2018), 694-699, Elsevier, Amsterdam, 2019.
Tuning the Properties of Iron-Doped Porous Graphitic Carbon Synthesized by Hydrothermal Carbonization of Cellulose and Subsequent Pyrolysis, ACS Omega, 4 (2): 4448-4460, 2019.
Änderung von Struktur und Reaktivität durch Pyrolyse fester Brennstoffe, 29. Deutscher Flammentag, 2019.
Hydrothermal carbonisierte mikrokristalline Cellulose als aschefreier Modellbrennstoff für Flachflammenbrenner, 29. Deutscher Flammentag, 2019.
The Catalytic Influence of Doped Metals on the Pyrolysis Product Distribution and Resulting Chars of Hydrothermally Derived Model Fuels, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Simultaneous analysis of light gases and heavy pyrolyzates evolved from lignite and hard coal by pyrolysis--GC/MS--GC/TCD, Journal of Analytical and Applied Pyrolysis, 149: 104833, 2020.
Reactivity of mineral-free and doped synthetic chars in O2-, CO2-, and H2O-containing atmospheres, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Thermal treatment of lignin, cellulose and hemicellulose in nitrogen and carbon dioxide, Fuel, 271: 117656, 2020.
Influence of Mineral Composition of Chars Derived by Hydrothermal Carbonization on Sorption Behavior of CO2, CH4, and O2, ACS Omega, 2020.
High temperature pyrolysis of lignite and synthetic carbons, Fuel, 241: 264-272, 2019.
Catalytic Influence of Mineral Compounds on the Reactivity of Cellulose-Derived Char in O2-, CO2-, and H2O-Containing Atmospheres, Fuel, 2020.
Projects
Technische Universität Darmstadt Energie- und Kraftwerkstechnik

Contact
nicolai@ekt.tu-darmstadt.dePublications
Description of the char conversion process in coal combustion based on premixed FGM chemistry, Fuel, 236: 124-134, 2019.
Towards predictive CFD simulations of coal combustion -- using Machine Learning for efficient representation of solid fuel kinetics, 9th International Symposium on Coal Combustion, 2019.
Entwicklung einer Simulationsmethode zur Beschreibung der Feststoffverbrennung in Oxy- Atmosphären auf Basis tabellierten Chemie, 29. Deutscher Flammentag, 2019.
Flamelet LES of a swirl-stabilized multi-stream pulverized coal burner in air and oxy-fuel atmospheres with pollutant formation, Proceedings of the Combustion Institute, 2020.
Large Eddy Simulation of a laboratory-scale gas-assisted pulverized coal combustion chamber under oxy-fuel atmospheres using tabulated chemistry, Fuel, 272: 117683, 2020.
Numerical investigation of pulverized coal particle group combustion using tabulated chemistry, Proceedings of the Combustion Institute, 2020.
Numerical investigation of swirl-stabilized pulverized coal flames in air and oxy-fuel atmospheres by means of large eddy simulation coupled with tabulated chemistry, Fuel: 119429, 2020.
Effects of air and oxy-fuel atmospheres on flamelet modeling of pollutant formation in laminar counterflow solid fuel flames, Fuel, 285: 119079, 2021.
Large Eddy Simulation of pulverized coal combustion under oxy atmospheres using tabulated chemistry, 12th European Conference on Industrial Furnaces and Boilers : INFUB 12, 2020.
Entwicklung einer Simulationsmethode zur Beschreibung der Feststoffverbrennung in Oxy-Atmosph"aren auf Basis tabellierten Chemie, 29. Deutscher Flammentag, 2019.
Machine learning for predictive coal combustion CFD simulations---From detailed kinetics to HDMR Reduced-Order models, Fuel, 274: 117720, 2020.
Development and application of an efficient chemical reactor network model for oxy-fuel combustion, Energy & Fuels: (accepted), 2020.
Projects
RWTH Aachen University Lehrstuhl für Wärme- und Stoffübertragung

Contact
oezer@wsa.rwth-aachen.dePublications
An experimental and numerical study on the combustion of lignites from different geographic origins, Fuel, 278: 118320, 2020.
Projects
Ruhr-Universität Bochum Lehrstuhl für Technische Chemie

Contact
christin.pflieger@rub.dePublications
Hydrothermal carbonisierte mikrokristalline Cellulose als aschefreier Modellbrennstoff für Flachflammenbrenner, 29. Deutscher Flammentag, 2019.
The Catalytic Influence of Doped Metals on the Pyrolysis Product Distribution and Resulting Chars of Hydrothermally Derived Model Fuels, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Catalytic Influence of Mineral Compounds on the Reactivity of Cellulose-Derived Char in O2-, CO2-, and H2O-Containing Atmospheres, Fuel, 2020.
Reactivity of mineral-free and doped synthetic chars in O2-, CO2-, and H2O-containing atmospheres, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Projects
RWTH Aachen University Lehrstuhl für Wärme- und Stoffübertragung

Contact
pielsticker@wsa.rwth-aachen.dePublications
Examination of Pyrolysis and Char Burnout in Oxyfuel Atmosphere Using Plug Flow and Well Stirred Reactor Type Systems, 18th IFRF Members conference, Freising, 2015.
Detailed analyzes of pulverized coal swirl flames in oxy-fuel atmospheres, Combustion and Flame, 172: 289-301, 2016.
Comparison of pyrolysis test rigs for oxy-fuel conditions, Fuel Processing Technology, 156: 461-472, 2017. doi
Simultaneous investigation into the yields of 22 pyrolysis gases from coal and biomass in a small-scale fluidized bed reactor, Fuel, 190: 420-434, 2017.
CO2 and H2O Gasification under Chemically and Diffusion Controlled Conditions, Kapstadt, Südafrika, 2016.
Experimental investigation of particle-laden flows in an oxy-coal combustion chamber for non-reacting conditions, Fuel, 235: 753-762, 2019. doi
Experimental investigation of particle-laden flows in an oxy-coal combustion chamber for non-reacting conditions, Fuel, 235: 753-762, 2019.
Influence of biomass torrefaction parameters on fast pyrolysis products under flame-equivalent conditions, Biomass and Bioenergy, 119: 392-410, 2018.
Bestimmung der Koksabbrand-Kinetik in einem Wirbelschichtreaktor am Beispiel einer kolumbianischen Steinkohle, 28. Deutscher Flammentag, 2017.
Measurement of reaction rates for pulverized fuel combustion in air and oxyfuel atmosphere using a novel fluidized bed reactor setup, Fuel, 201: 81-92, 2017.
Thermal deactivation of biogenic and fossil fuels: Experimental investigation and modeling approaches, Innovative Solutions for Energy Transitions: Proceedings of the 10th International Conference on Applied Energy (ICAE2018), 2025-2030, Elsevier, Amsterdam, 2019.
Reactivity of biochar gasification in atmospheres of steam, carbon dioxide and their mixtures, Joint Meeting the German and Italian Sections of the Combustion Institute, 2018.
Comparison of different diagnostic techniques for the assessment of coal pyrolysis rate, Joint Meeting the German and Italian Sections of the Combustion Institute, 2018.
Theoretical and experimental evaluation of a fast fluidized bed reactor for the investigation of combustion reactions, 10th Mediterranean Combustion Symposium, 2017.
Development of a rapidly responding fluidized bed reactor by theoretical and experimental evaluation of combustion reactions, Fuel, 223: 462-469, 2018.
Impact of Torrefaction on Flash Pyrolysis Products of Biomass and Comparison to Fossil Fuels, 11th Asia-Pacific Conference on Combustion, 2017.
Measurement of beech wood pyrolysis kinetics in a fluidized bed reactor, Joint Meeting the German and Italian Sections of the Combustion Institute, 2018.
Comparability and validity range of pyrolysis kinetics from Chinese coals obtained with different experimental setups, 9th International Symposium on Coal Combustion, 2019.
Biomass pyrolysis kinetics in a fluidized bed reactor: Measurements and plausibility verification for reaction conditions, Fuel, 254: 115589, 2019.
Adaptation of the Chemical Percolation Devolatilization Model for Low Temperature Pyrolysis in a Fluidized Bed Reactor, Combustion Science and Technology, 52: 1-18, 2019.
Using the Chemical Percolation Devolatilization Model for Analysis of Pyrolysis Kinetics in a Fluidized Bed Reactor, 11th Mediterranean Combustion Symposium, 2019.
Thermally induced changes in microstructure and reactivity of biogenic and fossil fuel particles, Applied Energy, 254: 113607, 2019.
Änderung von Struktur und Reaktivität durch Pyrolyse fester Brennstoffe, 29. Deutscher Flammentag, 2019.
Solid Fuel Kinetics for Oxy-Fuel conditions, 29. Deutscher Flammentag, 2019.
Experimental investigation and comparison of particle-laden flows in a gas-assisted oxycoal combustion chamber for reacting and non-reacting conditions, 9th European Combustion Meeting, 2019.
Particle dynamics in a gas assisted coal combustion chamber using advanced laser diagnostics, Fuel, 269: 117188, 2020.
Calibration and Validation of a Comprehensive Kinetic Model of Coal Conversion in Inert, Air and Oxy-Fuel Conditions Using Data from Multiple Test Rigs, Fuel: (accepted), 2020.
Einfluss von erhöhtem Druck bei Pyrolyse, Abbrand und Vergasung alternativer Brennstoffe, Jahrestreffen der ProcessNet-Fachgruppe Wärme- und Stoffübertragung, 2020.
Influence of oxygen and water vapor on the thermochemical conversion of fossil, biogenic and surrogate fuels, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Experimental determination of walnut shell pyrolysis kinetics in N2 and CO2 via thermogravimetric analysis, fluidized bed and drop tube reactors, Fuel: 119313, 2020.
A1 -- Experimental investigation of pyrolysis and char burnout kinetics in a Well-Stirred-Reactor under flames and burnout conditions, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Projects
RWTH Aachen University Institut für Technische Verbrennung

Contact
office@itv.rwth-aachen.dePublications
Resolved simulations of single char particle combustion in a laminar flow field, Fuel, 201: 15-28, 2017.
Extinction strain rates for coal light volatiles under oxy-fuel conditions, Proceedings of the China National Symposium on Combustion, 2016.
Extinction Characteristics of Methane Counterflow Flames under Oxy-Fuel and Air Conditions, Proceedings of the China National Symposium on Combustion 2016, 2016.
Transient model for soot formation during the combustion of single coal particles, Proceedings of the Combustion Institute, 2016.
Experimental and numerical investigation of extinction strain rates of coal devolatilization products under oxy-fuel conditions, Budapest, Ungarn, 2015.
Numerical analysis of the drag force acting on the reactive single char particle under oxy-fuel condition, 2016.
A new variable transport coefficient single-film model for char combustion, April 18th-21st, Dubrovnik, Croatia. 2017.
Transient multiple particle simulations of char particle combustion, Fuel, 199: 289-298, 2017.
Fully resolved simulation of single and group particle combustion in an oxy-fuel atmosphere, February 10th-11th 2016, Montabaur, Germany.
Modeling and Simulation of Coal Ignition and Combustion under Oxy-Fuel Condition, 2nd International Workshop on Oxy-Fuel Combustion, Bochum, 2018.
Molecular-beam mass spectrometry study of oxy-combustion in a novel coal-plate experiment, Proceedings of the Combustion Institute, 2018.
Numerical study of coal particle ignition in air and oxy-atmosphere, Proceedings of the Combustion Institute, 2018.
Numerical analysis of the drag force acting on the reactive single char particle under oxy-fuel conditions, Proceedings of the China National Symposium on Combustion 2016, 2016.
Axisymmetric Linear Hyperspectral Absorption Spectroscopy and Residuum-Based Parameter Selection on a Counter Flow Burner, Energies, 12 (14): 2786, 2019.
Oxygenated PAH formation chemistry investigation in anisole jet stirred reactor oxidation by a thermodynamic approach, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Role of ring-enlargement reactions in the formation of aromatic hydrocarbons, Physical Chemistry Chemical Physics, 22 (8): 4699-4714, 2020.
A Methane Mechanism for Oxy-Fuel Combustion: Extinction Experiments, Model Validation, and Kinetic Analysis, Flow, Turbulence and Combustion, 34: 6970, 2020.
Experimental and theoretical evidence for the temperature-determined evolution of PAH functional groups, Proceedings of the Combustion Institute, 2020.
Flamelet LES of a swirl-stabilized multi-stream pulverized coal burner in air and oxy-fuel atmospheres with pollutant formation, Proceedings of the Combustion Institute, 2020.
Detailed analysis of early-stage NOx formation in turbulent pulverized coal combustion with fuel-bound nitrogen, Proceedings of the Combustion Institute, 2020.
Investigating the effect of oxy-fuel combustion and light coal volatiles interaction: A mass spectrometric study, Combustion and Flame, 204: 320-330, 2019.
Demonstration of laser-induced incandescence in single coal particle enveloping flames, 9th European Combustion Meeting, 2019.
Experimental Design for Discrimination of Chemical Kinetic Models for Oxy-Methane Combustion, Energy & Fuels, 31 (5): 5533-5542, 2017.
Direct numerical simulation of solid fuel ignition and combustion in laminar and turbulent conditions, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Data analysis for direct numerical simulations of turbulent combustion: From equation-based analysis to machine learning, Springer, Cham, Switzerland, 2020.
Predicting kinetic parameters for coal devolatilization by means of Artificial Neural Networks, Proceedings of the Combustion Institute, 37 (3): 2943-2950, 2019.
Adjoint-based sensitivity analysis of steady char burnout, Combustion Theory and Modelling: (accepted), 2020.
Numerical Simulations and Experiments of Ignition of Solid Particles in a Laminar Burner: Effects of Slip Velocity and Particle Swelling, Flow, Turbulence and Combustion, 2020.
Exploring low temperature oxidation of 1-butene in jet-stirred reactors, Combustion and Flame, 222: 259-271, 2020.
Numerical investigation of coal particle stream ignition in oxy-atmosphere, Fuel, 241: 477-487, 2019.
Oxygenated PAH formation chemistry investigation in anisole jet stirred reactor oxidation by a thermodynamic approach, Energy & Fuels: (accepted), 2020.
Projects
Ruhr-Universität Bochum Lehrstuhl für Energieanlagen und Energieprozesstechnik

Contact
poertner@leat.rub.dePublications
Comparison of scattering phase functions of reacting and non-reacting pulverised fuel particles, Fuel: 119415, 2020.
Influence of the Mineral Content on the Emissivity of Hydrothermal Char, Chemical Engineering & Technology, 43 (5): 1016-1020, 2020.
Investigation of Pulverized Biomass and Coal Char Emissivity, Energies, 13 (18): 4620, 2020.
Char emissivity measurements for coal chars, 9th European Combustion Meeting, 2019.
Projects
Technische Universität Darmstadt Fachgebiet Energiesysteme und Energietechnik

Contact
marcel.richter@est.tu-darmstadt.dePublications
Experimental and modeling assessment of sulfur release from coal under low and high heating rates, Proceedings of the Combustion Institute, 2020.
3D CFD simulation of a 250 MWel oxy-fuel boiler with evaluation of heat radiation calculation, Renewable and Sustainable Energy Reviews, 137, 2021.
Projects
RWTH Aachen University Institut für Technische Verbrennung

Contact
T.sayadi@itv.rwth?acchen.dePublications
Numerical analysis of the drag force acting on the reactive single char particle under oxy-fuel condition, 2016.
Transient multiple particle simulations of char particle combustion, Fuel, 199: 289-298, 2017.
Numerical analysis of the drag force acting on the reactive single char particle under oxy-fuel conditions, Proceedings of the China National Symposium on Combustion 2016, 2016.
Control and Optimization of Interfacial Flows Using Adjoint-Based Techniques, Fluids, 5 (3): 156, 2020.
Sensitivity analysis of an unsteady char particle combustion, Fuel: (accepted), 2020.
Adjoint-based sensitivity analysis of steady char burnout, Combustion Theory and Modelling: (accepted), 2020.
Projects
Ruhr-Universität Bochum Lehrstuhl für Energieanlagen und Energieprozesstechnik

Contact
scherer@leat.ruhr-uni-bochum.dePublications
Determination of char combustion kinetics parameters: Comparison of point detector and imaging-based particle-sizing pyrometry, Review of Scientific Instruments, 85 (7): 075114, 2014. doi
Stereoscopic pyrometer for char combustion characterization, Applied Optics, 54 (5): 1097, 2015. doi
Influence of chemical composition and physical structure on normal radiant emittance characteristics of ash deposits, Fuel, 134 (May): 307-314, 2014.
Examination of Pyrolysis and Char Burnout in Oxyfuel Atmosphere Using Plug Flow and Well Stirred Reactor Type Systems, 18th IFRF Members conference, Freising, 2015.
Determination of devolatilization kinetics in inert and CO2-enriched atmospheres in a plug flow reactor, 32nd International Pittsburgh Coal Conference, Pittsburgh, PA, 2015.
A standardized method for the characterization of coal ignition under oxyfuel conditions, 32nd International Pittsburgh Coal Conference, Pittsburgh, PA, 2015.
Pyrometrische Bestimmung von Koksabbrandkinetiken unter Oxyfuel-Bedingungen, 27th Deutscher Flammentag, Clausthal-Zellerfeld, 2015.
An examination on the influence of the oxidation state of iron on the spectral radiative emittance of synthetic ash layers, [40th International Technical Conference on Clean Coal & Fuel Systems 31/05/2015 – 04/06/2015, Clearwater, FL, USA], 2015.
Characterization of single coal particle combustion within oxygen-enriched environments using high-speed OH-PLIF, Applied Physics B, 2015. doi
Oxidation characteristics of a cellulose-derived hydrochar in thermogravimetric and laminar flow burner experiments, Fuel Processing Technology, 148: 85-90, 2016. doi
Experimentation for char combustion kinetics measurements: Bias from char preparation, Fuel Processing Technology, 151: 155-165, 2016. doi
Sorption measurements for determining surface effects and structure of solid fuels, Fuel Processing Technology, 153: 81-86, 2016.
Comparison of pyrolysis test rigs for oxy-fuel conditions, Fuel Processing Technology, 156: 461-472, 2017. doi
Separation and characterization of carbonaceous particulate (soot and char) produced from fast pyrolysis of coal in inert and CO2 atmospheres, Fuel, 201: 118-123, 2017. doi
Resolved simulations of single char particle combustion in a laminar flow field, Fuel, 201: 15-28, 2017.
Devolatilization and volatiles reaction of individual coal particles in the context of FGM tabulated chemistry, Combustion and Flame, 169: 72-84, 2016. doi
Effects of oxy-fuel conditions on the products of pyrolysis in a drop tube reactor, Fuel Processing Technology, 150: 41-49, 2016. doi
Effects of CO2 on submicronic carbon particulate (soot) formed during coal pyrolysis in a drop tube reactor, Combustion and Flame, 172: 302-308, 2016. doi
Quantification of the influence of parameters determining radiative heat transfer in an oxy-fuel operated boiler, Fuel Processing Technology, 2016.
Influence of Carbonate Decomposition on Normal Spectral Radiative Emittance in the Context of Oxyfuel Combustion, Energy & Fuels, 30 (11): 9752-9760, 2016.
Comparison of normal spectral emittance of sulfates and carbonates - significant mineral classes of ashes under oxy-fuel conditions, Combura Symposium, Soesterberg, Niederlande, 2016.
Normal radiative emittance of coal ash sulfates in the context of oxyfuel combustion, Energy & Fuel, 2017.
Key parameters for the radiative emittance of ashes of solid fuels, 11TH European Conference on Industrial Furnaces and Boilers, Albufeira, Portugal, 18th-21st April, 2017.
The Influence of Temperature on the Spectral Emittance of Ash Deposits taken from a 1.5 MW, Pulverized Coal Test Facility, Clearwater Clean Energy Conference, The 42nd International Technical Conference On Clean Energy, Clearwater, Florida, USA, 2017.
Effect of CO2 on chars produced from coal and biomass at high heating rates, XXXIX Meeting of the Italian Section of the Combustion Institute, I4.1-I4.6, Naples, 2016.
Effect of CO2 on coal pyrolysis at high and low heating rates on char reactivity, XXXIX Meeting of the Italian Section of the Combustion Institute, I3.1-I3.6, Naples, 2016.
A new variable transport coefficient single-film model for char combustion, April 18th-21st, Dubrovnik, Croatia. 2017.
Comparative ignition tests of coal under oxy-fuel conditions in a standardized laboratory test rig, Fuel, 208: 127-136, 2017. doi
Assessment of combustion rates of coal chars for oxy-combustion applications, 2nd International Workshop on Oxy-Fuel Combustion, Bochum, 2018.
CO2 gasification of biomass chars derived from fast pyrolysis of birch bark and forest residues, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Modeling and Simulation of Coal Ignition and Combustion under Oxy-Fuel Condition, 2nd International Workshop on Oxy-Fuel Combustion, Bochum, 2018.
Effektive Diffusionskoeffizienten in Kokspartikeln aus Oxyfuel-Feuerungen, 28th Deutscher Flammentag, Darmstadt, 2017.
Effects of oxy-fuel conditions on walnut shells pyrolysis in a drop tube reactor, Tenth Mediterranean Combustion Symposium, Naples, Italy, 2017.
Effects of CO2 enriched atmosphere on chars from walnut shells pyrolysis in a drop tube reactor, Fuel, 229: 235-240, 2018. doi
Pulverized coal ignition testing under air-fired conditions using the Zelkowski method: comparison of coals of different rank and provenience, Energy Procedia, 120: 173-180, 2017. doi
Characterization of tar produced from walnut shells pyrolysis, 40th Meeting of the Italian Section of the Combustion Institute, Rome, 2017.
Optical investigation of char combustion kinetics under oxy-fuel conditions, Sheffield, UK, 2018.
Comparison of different diagnostic techniques for the assessment of coal pyrolysis rate, Joint Meeting the German and Italian Sections of the Combustion Institute, 2018.
Pyrolysis and Thermal Annealing of Coal and Biomass in CO2-Rich Atmospheres, Energy & Fuels, 32 (10): 10701-10708, 2018.
Fragmentation of pulverized coal in a laminar drop tube reactor: Experiments and model, Proceedings of the Combustion Institute, 2018.
Assessment of combustion rates of coal chars for oxy-combustion applications, Fuel, 238: 173-185, 2019.
An Alternative Approach for the Estimation of Biochar Yields, Energy & Fuels, 32 (9): 9506-9512, 2018.
A correlation between char emissivity and temperature, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Evolution of coal char porosity from CO2-pyrolysis experiments, Fuel, 253: 1457-1464, 2019.
Adaptation of the Chemical Percolation Devolatilization Model for Low Temperature Pyrolysis in a Fluidized Bed Reactor, Combustion Science and Technology, 52: 1-18, 2019.
Solid Fuel Kinetics for Oxy-Fuel conditions, 29. Deutscher Flammentag, 2019.
Hydrothermal carbonisierte mikrokristalline Cellulose als aschefreier Modellbrennstoff für Flachflammenbrenner, 29. Deutscher Flammentag, 2019.
Differences in Formation and Oxidation Of Colombian Coal Chars in Air and Oxy-Fuel Atmospheres, Chemical Engineering Transactions, 74: 151-156, 2019.
Effect of O2/CO2 atmospheres on coal fragmentation, Fuel, 267: 117145, 2020.
The Catalytic Influence of Doped Metals on the Pyrolysis Product Distribution and Resulting Chars of Hydrothermally Derived Model Fuels, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
A2 -- Influence of water vapour on tar and gas formation during biomass pyrolysis under N2 and CO2 atmosphere in a drop tube reactor, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Extension of the Thermal Annealing Concepts developed for coal combustion to conversion of lignocellulosic biomass, Energy & Fuels, 34 (3): 3661-3670, 2020.
Comprehensive Data Set of Single Particle Combustion under Oxy-fuel Conditions, Part I: Measurement Technique, Combustion Science and Technology, 56 (2): 1-22, 2020.
Comprehensive Data Set of Single Particle Combustion under Oxy-fuel Conditions, Part II: Data Set, Combustion Science and Technology, 5 (1): 1-16, 2020.
Evolution of micro- and mesopore structure during pyrolysis of coal and biomass in different atmospheres, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Investigation on flow dynamics and temperatures of solid fuel particles in a gas-assisted oxy-fuel combustion chamber, Fuel, 286: 119424, 2021.
Calibration and Validation of a Comprehensive Kinetic Model of Coal Conversion in Inert, Air and Oxy-Fuel Conditions Using Data from Multiple Test Rigs, Fuel: (accepted), 2020.
Experimental determination of walnut shell pyrolysis kinetics in N2 and CO2 via thermogravimetric analysis, fluidized bed and drop tube reactors, Fuel: 119313, 2020.
Catalytic Influence of Mineral Compounds on the Reactivity of Cellulose-Derived Char in O2-, CO2-, and H2O-Containing Atmospheres, Fuel, 2020.
Combustion investigations with Colombian coal: Summary of experiments and numerical interpretation, The 42nd International Technical Conference on Clean Energy, Clearwater, Florida, 2017.
Projects
Ruhr-Universität Bochum Lehrstuhl für Energieanlagen und Energieprozesstechnik

Contact
schiemann@leat.rub.dePublications
Determination of char combustion kinetics parameters: Comparison of point detector and imaging-based particle-sizing pyrometry, Review of Scientific Instruments, 85 (7): 075114, 2014. doi
Stereoscopic pyrometer for char combustion characterization, Applied Optics, 54 (5): 1097, 2015. doi
Influence of chemical composition and physical structure on normal radiant emittance characteristics of ash deposits, Fuel, 134 (May): 307-314, 2014.
Examination of Pyrolysis and Char Burnout in Oxyfuel Atmosphere Using Plug Flow and Well Stirred Reactor Type Systems, 18th IFRF Members conference, Freising, 2015.
Determination of devolatilization kinetics in inert and CO2-enriched atmospheres in a plug flow reactor, 32nd International Pittsburgh Coal Conference, Pittsburgh, PA, 2015.
A standardized method for the characterization of coal ignition under oxyfuel conditions, 32nd International Pittsburgh Coal Conference, Pittsburgh, PA, 2015.
Pyrometrische Bestimmung von Koksabbrandkinetiken unter Oxyfuel-Bedingungen, 27th Deutscher Flammentag, Clausthal-Zellerfeld, 2015.
An attempt to measure the emissivity of burning coal particles in Oxy-fuel atmospheres: Test rig calibration and first results, [40th International Technical Conference on Clean Coal & Fuel Systems 31/05/2015 – 04/06/2015, Clearwater, FL, USA], 2015.
An examination on the influence of the oxidation state of iron on the spectral radiative emittance of synthetic ash layers, [40th International Technical Conference on Clean Coal & Fuel Systems 31/05/2015 – 04/06/2015, Clearwater, FL, USA], 2015.
Characterization of single coal particle combustion within oxygen-enriched environments using high-speed OH-PLIF, Applied Physics B, 2015. doi
Oxidation characteristics of a cellulose-derived hydrochar in thermogravimetric and laminar flow burner experiments, Fuel Processing Technology, 148: 85-90, 2016. doi
Char particle emissivity of two coal chars in oxy-fuel atmospheres, Fuel, 183: 405-413, 2016.
Experimentation for char combustion kinetics measurements: Bias from char preparation, Fuel Processing Technology, 151: 155-165, 2016. doi
Sorption measurements for determining surface effects and structure of solid fuels, Fuel Processing Technology, 153: 81-86, 2016.
Comparison of pyrolysis test rigs for oxy-fuel conditions, Fuel Processing Technology, 156: 461-472, 2017. doi
Separation and characterization of carbonaceous particulate (soot and char) produced from fast pyrolysis of coal in inert and CO2 atmospheres, Fuel, 201: 118-123, 2017. doi
Resolved simulations of single char particle combustion in a laminar flow field, Fuel, 201: 15-28, 2017.
Devolatilization and volatiles reaction of individual coal particles in the context of FGM tabulated chemistry, Combustion and Flame, 169: 72-84, 2016. doi
Effects of oxy-fuel conditions on the products of pyrolysis in a drop tube reactor, Fuel Processing Technology, 150: 41-49, 2016. doi
Effects of CO2 on submicronic carbon particulate (soot) formed during coal pyrolysis in a drop tube reactor, Combustion and Flame, 172: 302-308, 2016. doi
Quantification of the influence of parameters determining radiative heat transfer in an oxy-fuel operated boiler, Fuel Processing Technology, 2016.
Corrigendum to “Emissivity of burning bituminous coal char particles – Burnout effects” [Fuel 196 (2017) 336–343], Fuel, 234: 225-226, 2018. doi
Combustion investigations with Colombian coal: Summary of experiments and numerical interpretation, The 42nd International Technical Conference on Clean Energy, Clearwater, Florida, 2017.
Effect of CO2 on chars produced from coal and biomass at high heating rates, XXXIX Meeting of the Italian Section of the Combustion Institute, I4.1-I4.6, Naples, 2016.
Effect of CO2 on coal pyrolysis at high and low heating rates on char reactivity, XXXIX Meeting of the Italian Section of the Combustion Institute, I3.1-I3.6, Naples, 2016.
A new variable transport coefficient single-film model for char combustion, April 18th-21st, Dubrovnik, Croatia. 2017.
Comparative ignition tests of coal under oxy-fuel conditions in a standardized laboratory test rig, Fuel, 208: 127-136, 2017. doi
Assessment of combustion rates of coal chars for oxy-combustion applications, 2nd International Workshop on Oxy-Fuel Combustion, Bochum, 2018.
Modeling and Simulation of Coal Ignition and Combustion under Oxy-Fuel Condition, 2nd International Workshop on Oxy-Fuel Combustion, Bochum, 2018.
Effektive Diffusionskoeffizienten in Kokspartikeln aus Oxyfuel-Feuerungen, 28th Deutscher Flammentag, Darmstadt, 2017.
Effects of oxy-fuel conditions on walnut shells pyrolysis in a drop tube reactor, Tenth Mediterranean Combustion Symposium, Naples, Italy, 2017.
Effects of CO2 enriched atmosphere on chars from walnut shells pyrolysis in a drop tube reactor, Fuel, 229: 235-240, 2018. doi
Pulverized coal ignition testing under air-fired conditions using the Zelkowski method: comparison of coals of different rank and provenience, Energy Procedia, 120: 173-180, 2017. doi
Emissivity Comparison between Chars and Demineralized Coal Chars under Oxycombustion Conditions, Chemical Engineering & Technology, 2018. doi
Einfluss der Partikelgrösse auf den Partikelemissionsgrad eines Steinkohlekokses, 28. Deutscher Flammentag, 2017.
Corrigendum to “Emissivity of burning bituminous coal char particles – Burnout effects” [Fuel 196 (2017) 336–343], Fuel, 234: 225-226, 2018. doi
Optical investigation of char combustion kinetics under oxy-fuel conditions, Sheffield, UK, 2018.
Multi-parameter diagnostics for high-resolution in-situ measurements of single coal particle combustion, Proceedings of the Combustion Institute, 2018. doi
Sensitivity Analysis for Parameters for Radiative Heat Transfer in a 3-D pulverized Coal Combustion Scenario, Eurotherm Seminar 110 – Computational Thermal Radiation in Participating Media - VI, Cascais, Portugal, 2018.
Pyrolysis and Thermal Annealing of Coal and Biomass in CO2-Rich Atmospheres, Energy & Fuels, 32 (10): 10701-10708, 2018.
Fragmentation of pulverized coal in a laminar drop tube reactor: Experiments and model, Proceedings of the Combustion Institute, 2018.
Assessment of combustion rates of coal chars for oxy-combustion applications, Fuel, 238: 173-185, 2019.
A correlation between char emissivity and temperature, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Combustion details of raw and torrefied biomass fuel particles with individually-observed size, shape and mass, Combustion and Flame, 207: 327-341, 2019.
Evolution of coal char porosity from CO2-pyrolysis experiments, Fuel, 253: 1457-1464, 2019.
Adaptation of the Chemical Percolation Devolatilization Model for Low Temperature Pyrolysis in a Fluidized Bed Reactor, Combustion Science and Technology, 52: 1-18, 2019.
Solid Fuel Kinetics for Oxy-Fuel conditions, 29. Deutscher Flammentag, 2019.
Differences in Formation and Oxidation Of Colombian Coal Chars in Air and Oxy-Fuel Atmospheres, Chemical Engineering Transactions, 74: 151-156, 2019.
Untersuchungen der Verbrennung von Einzelpartikeln und Partikelgruppen mit zeitaufgelöster volumetrischer Messung des OH-Radikals, 29. Deutscher Flammentag, 2019.
Time-resolved volumetric measurement of OH radicals on single particle and particle group combustion, 14th International Conference on Sustainable Development of Energy, Water and Environment Systems, 2019.
3D CFD Simulation of a 250 MWel Oxy-fuel Boiler with Evaluation of Heat Radiation Calculation, 14th International Conference on Sustainable Development of Energy, Water and Environment Systems, 2019.
Calibration and Validation of a Comprehensive Kinetic Model of Coal Conversion in Inert, Air and Oxy-Fuel Conditions Using Data from Multiple Test Rigs, Fuel: (accepted), 2020.
Experimental determination of walnut shell pyrolysis kinetics in N2 and CO2 via thermogravimetric analysis, fluidized bed and drop tube reactors, Fuel: 119313, 2020.
The Catalytic Influence of Doped Metals on the Pyrolysis Product Distribution and Resulting Chars of Hydrothermally Derived Model Fuels, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
A2 -- Influence of water vapour on tar and gas formation during biomass pyrolysis under N2 and CO2 atmosphere in a drop tube reactor, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Catalytic Influence of Mineral Compounds on the Reactivity of Cellulose-Derived Char in O2-, CO2-, and H2O-Containing Atmospheres, Fuel, 2020.
Extension of the Thermal Annealing Concepts developed for coal combustion to conversion of lignocellulosic biomass, Energy & Fuels, 34 (3): 3661-3670, 2020.
Comprehensive Data Set of Single Particle Combustion under Oxy-fuel Conditions, Part I: Measurement Technique, Combustion Science and Technology, 56 (2): 1-22, 2020.
Comprehensive Data Set of Single Particle Combustion under Oxy-fuel Conditions, Part II: Data Set, Combustion Science and Technology, 5 (1): 1-16, 2020.
Evolution of micro- and mesopore structure during pyrolysis of coal and biomass in different atmospheres, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Demonstration of laser-induced incandescence in single coal particle enveloping flames, 9th European Combustion Meeting, 2019.
Investigation on flow dynamics and temperatures of solid fuel particles in a gas-assisted oxy-fuel combustion chamber, Fuel, 286: 119424, 2021.
Experimental investigations of single particle and particle group combustion in a laminar flow reactor using simultaneous volumetric OH-LIF imaging and diffuse backlight-illumination, Renewable and Sustainable Energy Reviews, 136: 110377, 2021.
Investigation of the transition from single to group coal particle combustion using high-speed scanning OH-LIF and diffuse backlight-illumination, Proceedings of the Combustion Institute, 2020.
Comparison of scattering phase functions of reacting and non-reacting pulverised fuel particles, Fuel: 119415, 2020.
Influence of the Mineral Content on the Emissivity of Hydrothermal Char, Chemical Engineering & Technology, 43 (5): 1016-1020, 2020.
Investigations on the emissivity of burning coal char particles: Influence of particle temperature and composition of reaction atmosphere, Fuel, 263: 116714, 2020.
Investigation of Pulverized Biomass and Coal Char Emissivity, Energies, 13 (18): 4620, 2020.
Char emissivity measurements for coal chars, 9th European Combustion Meeting, 2019.
3D CFD simulation of a 250 MWel oxy-fuel boiler with evaluation of heat radiation calculation, Renewable and Sustainable Energy Reviews, 137, 2021.
Projects
Ruhr-Universität Bochum Lehrstuhl für Anorganische Chemie II

Contact
rochus.schmid@rub.de http://www.rochusschmid.dePublications
Influence of biomass torrefaction parameters on fast pyrolysis products under flame-equivalent conditions, Biomass and Bioenergy, 119: 392-410, 2018.
Computational Chemistry as a Tool for Predictive Combustion Modelling, 14th International Conference on Sustainable Development of Energy, Water and Environment Systems, 2019.
Adsorption und Diffusion bei der Oxyfuel-Verbrennung von Festbrennstoffen: Vergleich von Experiment und MD-Simulation, 29. Deutscher Flammentag, 2019.
Adsorption and diffusion in oxyfuel combustion -- Linking experiment and MD simulation through graphite structures as a first example, Diffusion Fundamentals 8, 2019.
In silico design of atomistic char models of curved stacked carbon layers, 11th Mediterranean Combustion Symposium, 2019.
Can small polyaromatics describe their larger counterparts for local reactions? A computational study on the H-abstraction reaction by an H-atom from polyaromatics, The Journal of Physical Chemistry A, 2020.
Oxygenated PAH formation chemistry investigation in anisole jet stirred reactor oxidation by a thermodynamic approach, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Oxygenated PAH formation chemistry investigation in anisole jet stirred reactor oxidation by a thermodynamic approach, Energy & Fuels: (accepted), 2020.
Projects
Technische Universität Darmstadt Reaktive Strömungen und Messtechnik

Contact
hschneider@rsm.tu-darmstadt.dePublications
Experimental investigation and comparison of particle-laden flows in a gas-assisted oxycoal combustion chamber for reacting and non-reacting conditions, 9th European Combustion Meeting, 2019.
Flamelet LES of a swirl-stabilized multi-stream pulverized coal burner in air and oxy-fuel atmospheres with pollutant formation, Proceedings of the Combustion Institute, 2020.
Investigation on flow dynamics and temperatures of solid fuel particles in a gas-assisted oxy-fuel combustion chamber, Fuel, 286: 119424, 2021.
Large Eddy Simulation of a laboratory-scale gas-assisted pulverized coal combustion chamber under oxy-fuel atmospheres using tabulated chemistry, Fuel, 272: 117683, 2020.
B4 -- Visualization and analysis of solid fuel particle tracectories in a gas-assisted oxy-fuel combustion chamber, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Projects
RWTH Aachen University Lehrstuhl für Strömungslehre und Aerodynamisches Institut

Contact
office@aia.rwth-aachen.dePublications
A numerical method for multiphysics simulations based on hierarchical Cartesian grids, Journal of Fluid Science and Technology, 10 (1): 1-12, 2015.
An efficient conservative cut-cell method for rigid bodies interacting with viscous compressible flows, Journal of Computational Physics, 311: 62-86, 2016.
Comparison of scattering behaviour for spherical and non-spherical particles in pulverized coal combustion, International Journal of Thermal Sciences, 111: 116-128, 2017.
On the accuracy of Lagrangian point-mass models for heavy non-spherical particles in isotropic turbulence, Fuel, 201: 2-14, 2017.
An efficient numerical method for fully-resolved particle simulations on high-performance computers, Proc. Appl. Math. Mech., 15 (1): 495-496, 2015.
Sharp resolution of complex moving geometries using a multi-cut-cell viscous flow solver, 22nd AIAA Computational Fluid Dynamics Conference, Dallas, Texas, 2015.
Assessment of Non-Spherical Point-Particle Models in LES using Direct Particle-Fluid Simulations, Fluid Dynamics Conference, T0002, American Institute of Aeronautics and Astronautics, Reston, Virginia, 2018.
Validation of Lagrangian Two-Way Coupled Point-Particle Models in Large-Eddy Simulations, Flow, Turbulence and Combustion, 101 (2): 317-341, 2018.
Direct particle--fluid simulation of Kolmogorov-length-scale size particles in decaying isotropic turbulence, Journal of Fluid Mechanics, 819: 188-227, 2017.
The decay of isotropic turbulence carrying non-spherical finite-size particles, Journal of Fluid Mechanics, 875: 520-542, 2019.
Direct particle-fluid simulation of Kolmogorov-length-scale size ellipsoidal particles in isotropic decaying turbulence, 11th International Symposium on Turbulence and Shear Flow Phenomena, 2019.
Direct particle--fluid simulation of Kolmogorov-length-scale size particles in decaying isotropic turbulence, Journal of Fluid Mechanics, 819: 188-227, 2017.
Correlations for inclined prolates based on highly resolved simulations, Journal of Fluid Mechanics, 901: A5, 2020.
Ambient flow properties of Kolmogorov-length-scale size non-spherical particles in isotropic turbulence, ERCOFTAC Workshop Direct and Large Eddy Simulation XII, 175-181, SPRINGER NATURE, 2020.
Direct particle-fluid simulation of Kolmogorov-length-scale size ellipsoidal particles in isotropic decaying turbulence, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Numerical analysis of fully resolved ellipsoidal particle dynamics in isotropic decaying turbulence, 17th European Turbulence Conference, 2019.
Simulation of Particulate Flows, High Performance Computing in Science & Engineering -- 22nd Results and Review Workshop of the HLRS, 2019.
Direct particle-fluid simulations on dynamic meshes, 72nd Annual Meeting of the APS Division of Fluid Dynamics, 2019.
B2 -- Development of fluid-particle interaction models in turbulent flows, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Analysis of the Interphase Coupling using Direct Particle-Fluid Simulations for Finite-Size Particles, 16th European Turbulence Conference, 2017.
Assessement of Lagrangian two-way coupled point-particle models using direct particle-fluid simulations, 18. STAB-Workshop, 2017.
Improved Lagrangian Two-Way Coupled Point-Particle Models using Direct Particle-Fluid Simulations, 11th workshop on Direct and Large Eddy Simulation, 2017.
Direct particle--fluid simulation of Kolmogorov-length-scale size particles in decaying isotropic turbulence, Journal of Fluid Mechanics, 819: 188-227, 2017.
Projects
RWTH Aachen University Lehrstuhl für Wärme- und Stoffübertragung

Consiglio Nazionale delle Ricerche Istituto di Scienze e Tecnologie per l’Energia e la Mobilità Sostenibili (STEMS - CNR)
Contact
o.secceca@irc.cnr.itPublications
Separation and characterization of carbonaceous particulate (soot and char) produced from fast pyrolysis of coal in inert and CO2 atmospheres, Fuel, 201: 118-123, 2017. doi
High temperature pyrolysis of lignite and synthetic carbons, Fuel, 241: 264-272, 2019.
Effect of CO2 on chars produced from coal and biomass at high heating rates, XXXIX Meeting of the Italian Section of the Combustion Institute, I4.1-I4.6, Naples, 2016.
Effect of CO2 on coal pyrolysis at high and low heating rates on char reactivity, XXXIX Meeting of the Italian Section of the Combustion Institute, I3.1-I3.6, Naples, 2016.
Comparison of different diagnostic techniques for the assessment of coal pyrolysis rate, Joint Meeting the German and Italian Sections of the Combustion Institute, 2018.
Comparison of pyrolysis test rigs for oxy-fuel conditions, Fuel Processing Technology, 156: 461-472, 2017. doi
Comparability and validity range of pyrolysis kinetics from Chinese coals obtained with different experimental setups, 9th International Symposium on Coal Combustion, 2019.
Slow pyrolysis of walnut shells in nitrogen and carbon dioxide, Fuel, 225 (March): 419-425, 2018. doi
Slow pyrolysis of walnut shells in nitrogen and carbon dioxide, Tenth Mediterranean Combustion Symposium, Naples, Italy, 2017.
Effects of oxy-fuel conditions on walnut shells pyrolysis in a drop tube reactor, Tenth Mediterranean Combustion Symposium, Naples, Italy, 2017.
Effects of CO2 enriched atmosphere on chars from walnut shells pyrolysis in a drop tube reactor, Fuel, 229: 235-240, 2018. doi
Pyrolysis and Thermal Annealing of Coal and Biomass in CO2-Rich Atmospheres, Energy & Fuels, 32 (10): 10701-10708, 2018.
Assessment of combustion rates of coal chars for oxy-combustion applications, 2nd International Workshop on Oxy-Fuel Combustion, Bochum, 2018.
Assessment of combustion rates of coal chars for oxy-combustion applications, Fuel, 238: 173-185, 2019.
Extension of the Thermal Annealing Concepts developed for coal combustion to conversion of lignocellulosic biomass, Energy & Fuels, 34 (3): 3661-3670, 2020.
Thermal treatment of lignin, cellulose and hemicellulose in nitrogen and carbon dioxide, Fuel, 271: 117656, 2020.
Effect of O2/CO2 atmospheres on coal fragmentation, Fuel, 267: 117145, 2020.
A2 -- Influence of water vapour on tar and gas formation during biomass pyrolysis under N2 and CO2 atmosphere in a drop tube reactor, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Characterization of tar produced from walnut shells pyrolysis, 40th Meeting of the Italian Section of the Combustion Institute, Rome, 2017.
Effects of CO2 on submicronic carbon particulate (soot) formed during coal pyrolysis in a drop tube reactor, Combustion and Flame, 172: 302-308, 2016. doi
Effects of oxy-fuel conditions on the products of pyrolysis in a drop tube reactor, Fuel Processing Technology, 150: 41-49, 2016. doi
Fragmentation of pulverized coal in a laminar drop tube reactor: Experiments and model, Proceedings of the Combustion Institute, 2018.
Effects of pressure on lignocellulosic biomass fast pyrolysis in nitrogen and carbon dioxide, Fuel: 119604, 2020.
Projects
RWTH Aachen University Lehrstuhl für Wärme- und Stoffübertragung
Contact
solana.gomez@wsa.rwth-aachen.deRuhr-Universität Bochum Lehrstuhl für Thermodynamik

Contact
Roland.Span@thermo.rub.dePublications
High Temperature Sorption Measurements for Determining Surface Effects of Solid Fuels, [The 6th International Conference on Applied Energy, 30/05/2014 – 02/06/2014, Taipei City, Taiwan], 2014.
High Temperature Sorption Measurements for Determining Surface Effects of Solid Fuels, Energy Procedia, 61: 1501–1504, 2014.
Sorption measurements for determining surface effects and structure of solid fuels, Fuel Processing Technology, 153: 81-86, 2016.
Sorptionskinetische Untersuchungen von Oxyfuel-Gaskomponenten an Festbrennstoffen, ProcessNET/VDI. Thermodynamik-Kolloquium, Kaiserslautern, 2016.
On the alternating physicochemical characteristics of Colombian coal during pyrolysis, Journal of Analytical and Applied Pyrolysis, 123: 12-19, 2017. doi
Assessment of combustion rates of coal chars for oxy-combustion applications, 2nd International Workshop on Oxy-Fuel Combustion, Bochum, 2018.
Effektive Diffusionskoeffizienten in Kokspartikeln aus Oxyfuel-Feuerungen, 28th Deutscher Flammentag, Darmstadt, 2017.
Integration of sorption kinetics in carbon conversion modeling for the description of oxyfuel combustion processes, Energy Procedia, 142: 1361-1366, 2017. doi
Gas Diffusion and Sorption in Carbon Conversion.
Assessment of combustion rates of coal chars for oxy-combustion applications, Fuel, 238: 173-185, 2019.
Sorption Kinetics of CO2, CH4 and O2 on Cellulose-based Hydrochars for Carbon Conversion Modelling, Thermodynamik-Kolloquium 2018, 2018.
Sorptive determination of effective diffusion coefficients for integration in carbon conversion models, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Oxyfuel Combustion -- Experimental Investigation of Sorption Effects on Coal Char, Energy Procedia, 105: 1847-1851, 2017.
Prediction of real surface concentrations of oxyfuel gases on different coal chars using IAST, 1st International Workshop on Oxy-Fuel Combustion, 2016.
Adsorption und Diffusion bei der Oxyfuel-Verbrennung: Graphit als Türöffner zur Verknüpfung von Experiment und MD-Simulation, Jahrestreffen der ProcessNet-Fachgruppen Adsorption und Hochdruckverfahrenstechnik, 2019.
Evolution of coal char porosity from CO2-pyrolysis experiments, Fuel, 253: 1457-1464, 2019.
Adsorption und Diffusion bei der Oxyfuel-Verbrennung von Festbrennstoffen: Vergleich von Experiment und MD-Simulation, 29. Deutscher Flammentag, 2019.
Adsorption and diffusion in oxyfuel combustion -- Linking experiment and MD simulation through graphite structures as a first example, Diffusion Fundamentals 8, 2019.
Evolution of micro- and mesopore structure during pyrolysis of coal and biomass in different atmospheres, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Influence of Mineral Composition of Chars Derived by Hydrothermal Carbonization on Sorption Behavior of CO2, CH4, and O2, ACS Omega, 2020.
A pore-structure dependent kinetic adsorption model for consideration in char conversion -- Adsorption kinetics of CO2 on biomass chars, Chemical Engineering Science: 116281, 2020.
Comparison of micro- and macropore evolution of coal char during pyrolysis, Fuel, 275: 117845, 2020.
Projects
Technische Universität Darmstadt Simulation of reactive Thermo-Fluid Systems
Contact
steffens@stfs.tu-darmstadt.deRuhr-Universität Bochum Lehrstuhl für Energieanlagen und Energieprozesstechnisch
Contact
streier@leat.rub.deTechnische Universität Darmstadt Fachgebiet Energiesysteme und Energietechnik

Contact
jochen.Stroehle@est.tu-darmstadt.dePublications
Sulfur and Chlorine Gas Species Formation during Coal Pyrolysis in Nitrogen and Carbon Dioxide Atmosphere, Energy & Fuels, 30 (9): 7713-7720, 2016.
Comparison of CFD Simulations with Measurements of Gaseous Sulfur Species Concentrations in a Pulverized Coal Fired 1 MWth Furnace, Energy & Fuels, 30 (11): 9836-9849, 2016.
Quantification of the influence of parameters determining radiative heat transfer in an oxy-fuel operated boiler, Fuel Processing Technology, 2016.
A comprehensive evaluation of different radiation models in a gas turbine combustor under conditions of oxy-fuel combustion with dry recycle, Journal of Quantitative Spectroscopy and Radiative Transfer, 172: 121-133, 2016.
Assessment of several gas radiation models for radiative heat transfer calculations in a three-dimensional oxy-fuel furnace under coal-fired conditions, International Journal of Thermal Sciences, 120: 289-302, 2017. doi
Release of sulfur and chlorine gas species during coal combustion and pyrolysis in an entrained flow reactor, Fuel, 201: 105-110, 2017.
Sulfur and Chlorine Gas Species Formation during Temperature-Programmed Coal Air- and Oxy-fuel Combustion, 13th International Conference on Energy for a Clean Environment, 2017.
CFD Simulation of an Oxy-fuel Demonstration Power Plant with Application of a WSGG radiation model, Energy Procedia, 158: 1993-1998, 2019.
Investigation of gas and particle radiation modelling in wet oxy-coal combustion atmospheres, International Journal of Heat and Mass Transfer, 133: 1026-1040, 2019.
Investigation of gas and particle radiation modelling in wet oxy-coal combustion atmospheres, International Journal of Heat and Mass Transfer, 133: 1026-1040, 2019.
Modification of a model for sulfur release during coal pyrolysis to account for oxy-fuel conditions, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Evaluation of gas radiation models regarding their applicability to 3D simulations of oxyfuel combustion systems, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Validation of a comprehensive kinetic mechanism for sulfur release during pyrolysis of solid fuels, 9th International Symposium on Coal Combustion, 2019.
Entwicklung eines Weigthed-Sum-of-Gray-Gases Modells zur Berücksichtigung nicht-grauer Strahlungseigenschaften von Partikeln in Feststoffverbrennungen, 29. Deutscher Flammentag, 2019.
3D CFD Simulation of a 250 MWel Oxy-fuel Boiler with Evaluation of Heat Radiation Calculation, 14th International Conference on Sustainable Development of Energy, Water and Environment Systems, 2019.
Experimental determination of walnut shell pyrolysis kinetics in N2 and CO2 via thermogravimetric analysis, fluidized bed and drop tube reactors, Fuel: 119313, 2020.
Release of nitrogen, sulfur and chlorine species from coal in carbon dioxide atmosphere, Fuel, 284: 119279, 2021.
Experimental and modeling assessment of sulfur release from coal under low and high heating rates, Proceedings of the Combustion Institute, 2020.
Systematic evaluation and kinetic modeling of low heating rate sulfur release in pyrolysis and oxidation in various atmospheres, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Experimental Assessment of the Release of Nitrogen, Sulfur and Chlorine Species During Pyrolysis of Coal and Biomass in CO2 Atmosphere, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Simulation study of the formation of corrosive gases in coal combustion in an entrained flow reactor, Energies, 13 (17): 4523, 2020.
Large-eddy simulation of a bluff-body stabilised nonpremixed flame with radiation heat transfer, Combustion Theory and Modelling, 133: 1-18, 2020.
3D CFD simulation of a 250 MWel oxy-fuel boiler with evaluation of heat radiation calculation, Renewable and Sustainable Energy Reviews, 137, 2021.
Projects
Ruhr-Universität Bochum Lehrstuhl für Energieanlagen und Energieprozesstechnik

Technische Universität Darmstadt Simulation of reactive Thermo-Fluid Systems
Contact
vance@stfs.tu-darmstadt.deTechnische Universität Darmstadt Reaktive Strömungen und Messtechnik

Contact
wagner@rsm.tu-darmstadt.dePublications
Broadband fitting approach for the application of supercontinuum broadband laser absorption spectroscopy to combustion environments, Measurement Science and Technology, 27 (1): 015501, 2015.
Residence time calculations for complex swirling flow in a combustion chamber using large-eddy simulations, Chemical Engineering Science, 156: 97-114, 2016.
Reactor network modelling of a close to reality combustor using residence time measurements, 10th Mediterranean Combustion Symposium, 2017.
In-situ measurement of residence time distributions in a turbulent oxy-fuel gas-flame combustor, Experiments in Fluids, 58 (7): 647, 2017.
Comparison of two measurement strategies to obtain the residence time distribution in combustion chambers using tunable diode laser absorption spectroscopy, Applied Optics, 58 (10): C36, 2019.
Experimental investigation of the flue gas thermochemical composition of an oxy-fuel swirl burner, Fuel, 231: 61-72, 2018.
Laserbasierte Messung von Temperatur und Spezieskonzentrationen bei der Verbrennung von torrefizierter Biomasse in einer 100 kWth-Staubfeuerungsversuchsanlage, 28. Deutscher Flammentag, 2017.
A complementary approach for the experimental investigation of solid oxy-fuel combustion using optical diagnostics, 2nd International Workshop on Oxy-fuel Combustion, 2018.
Experimental comparison of a 2D laminar diffusion flame under oxy-fuel and air atmosphere, Fuel, 212: 302-308, 2018.
Residence time calculations for complex swirling flow in a combustion chamber using large-eddy simulations, Chemical Engineering Science, 156: 97-114, 2016.
PolySpec: polynomial spectrum models for fast and light-weight spectroscopic evaluation, Applied Optics, 57 (34): 9907, 2018.
Axisymmetric Linear Hyperspectral Absorption Spectroscopy and Residuum-Based Parameter Selection on a Counter Flow Burner, Energies, 12 (14): 2786, 2019.
Multiparameter gas sensing with linear hyperspectral absorption tomography, Measurement Science and Technology, 30 (10): 105401, 2019.
Quantifying the spatial resolution of the maximum a posteriori estimate in linear, rank-deficient, Bayesian hard field tomography, Measurement Science and Technology, 2020.
Efficient Bayesian inference of absorbance spectra from transmitted intensity spectra, Optics Express, 27 (19): 26893-26909, 2019.
Projects
Technische Universität Darmstadt Energiesysteme und Enegietechnik (EST)

Contact
coskun.yildiz@est.tu-darmstadt.de http://www.est.tu-darmstadt.dePublications
Validation of a comprehensive kinetic mechanism for sulfur release during pyrolysis of solid fuels, 9th International Symposium on Coal Combustion, 2019.
Experimental determination of walnut shell pyrolysis kinetics in N2 and CO2 via thermogravimetric analysis, fluidized bed and drop tube reactors, Fuel: 119313, 2020.
Release of nitrogen, sulfur and chlorine species from coal in carbon dioxide atmosphere, Fuel, 284: 119279, 2021.
Experimental and modeling assessment of sulfur release from coal under low and high heating rates, Proceedings of the Combustion Institute, 2020.
Systematic evaluation and kinetic modeling of low heating rate sulfur release in pyrolysis and oxidation in various atmospheres, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Experimental Assessment of the Release of Nitrogen, Sulfur and Chlorine Species During Pyrolysis of Coal and Biomass in CO2 Atmosphere, 3rd International Workshop on Oxy-Fuel Combustion, 2020.
Simulation study of the formation of corrosive gases in coal combustion in an entrained flow reactor, Energies, 13 (17): 4523, 2020.
Projects
Ruhr-Universität Bochum Computational Materials Chemistry

Contact
oezlem.yoender@rub.dePublications
Influence of biomass torrefaction parameters on fast pyrolysis products under flame-equivalent conditions, Biomass and Bioenergy, 119: 392-410, 2018.
Density functional theory study of CO formation through reactions of polycyclic aromatic hydrocarbons with atomic oxygen (O(3P)), Fuel, 241: 851-860, 2019.
Computational Chemistry as a Tool for Predictive Combustion Modelling, 14th International Conference on Sustainable Development of Energy, Water and Environment Systems, 2019.
Adsorption und Diffusion bei der Oxyfuel-Verbrennung von Festbrennstoffen: Vergleich von Experiment und MD-Simulation, 29. Deutscher Flammentag, 2019.
Adsorption and diffusion in oxyfuel combustion -- Linking experiment and MD simulation through graphite structures as a first example, Diffusion Fundamentals 8, 2019.
Can small polyaromatics describe their larger counterparts for local reactions? A computational study on the H-abstraction reaction by an H-atom from polyaromatics, The Journal of Physical Chemistry A, 2020.