Illana, E.; Merten, H.; Wirtz, S.; Scherer, V. |
DEM/CFD simulations of a generic oxy-fuel kiln for lime production,
Thermal Science and Engineering Progress 45, 102076, 2023 |
Fischer, J.; Simson, J. R.; Kriegeskorte, M.; Hilse, N.; Illana, E.; Scherer, V.; Tsotsas, E. |
Particle-particle contact heat transfer models in thermal DEM: A model comparison and experimental validation,
Powder Technology 429, 118909, 2023 |
Sadeq, A.; Frank, A; Tyslik, M.; Jägers, J.; Pietsch-Braune, S.; Scherer, V.; Heinrich, S. |
Influence of cyclic water content changes during long-term storage on the mechanical stability of wood pellets,
Powder Technology 428, 118866, 2023 |
Kriegeskorte, M.; Hilse, N.; Spatz, P.; Scherer, V. |
Experimental study on influence of blade angle and particle size on particle mechanics on a batch-operated single floor of a multiple hearth furnace,
Particuology 85, 224-240, 2023 |
Zhang, M.; Vogelbacher, M; Aleksandrov, K.; Gehrmann, H.-J.; Stapf, D.; Streier, R.; Wirtz, S.; Scherer, V.; Matthes, J. |
A Novel Plenoptic Camera-Based Measurement System for the Investigation into Flight and Combustion Behavior of Refuse-Derived Fuel Particles,
ACS Omega 8, 16700-16712, 2023 |
Streier, R.; Wirtz, S.; Aleksandrov, K.; Gehrmann, H.-J.; Stapf, D.; Zhang, M.; Vogelbacher, M; Matthes, J.; Scherer, V. |
Determination of the statistical distribution of drag and lift coefficients of refuse derived fuel by computer vision,
Fuel 338, 127122, 2023 |
Gorges, C.; Brömmer, M.; Velten, S.; Wirtz, S.; Illana, E.; Scherer, V.; Zähringer, K.; van Wachem, B. |
Comparing two IBM implementations for the simulation of uniform packed beds,
Particuology 86, 1-12, 2023 |
Brömmer, M.; Scharnowski, M.; Illana, E.; Wirtz, S.; Scherer, V. |
Investigating the inflow into a granular bed using a locally resolved method,
Particuology 85, 89-101, 2023 |
Tyslik, M.; Ebert, M.; Schiemann, M.; Wirtz, S.; Lessig, C. |
A Numerical and Experimental Comparison of Heat Transfer in a Quasi Two-Dimensional Packed Bed,
Particuology 84, 136-144, 2023 |
Oppotsch, J.; Athanassiadis, A.; Fritsch, M.; Heinsius, F.H.; Held, T.; Hilse, N.; Scherer, V.; Steinke, M.; Wiedner, U. |
A simulation study for a cost-effective PET-like detector system intended to track particles in granular assemblies,
Particuology 84, 117-125, 2023 |
Reineking, L.; Fischer, J.; Mjalled, A.; Illana, E.; Wirtz, S.; Scherer, V.; Mönnigmann, M. |
Convective drying of wood chips: Accelerating coupled DEM-CFD simulations with parametrized reduced single particle models,
Particuology 84, 158-167, 2023 |
Merten, H.; Illana, E.; Bergold, T.; Wirtz, S.; Scherer, V. |
DEM/CFD-Simulation of a Generic Lime Shaft Kiln: A Numerical Study on Regular and Oxy-fuel Operation,
4th International Workshop on Oxy-Fuel Combustion, Naples, Italy, 22nd - 23rd March, 2023 |
Pörtner, L.; Koch, M.; Freisewinkel, E.; Pielsticker, S.; Schiemann, M.; Kneer, R.; Scherer, V. |
Investigations on solid fuel particle porosities and their influence on the particle radiation interaction,
4th International Workshop on Oxy-Fuel Combustion, Naples, Italy, 22nd - 23rd March, 2023 |
Tarlinski, D.; Freisewinkel, E.; Wirtz, S.; Scherer, V. |
Enhancement of a detailed char conversion model for biomass combustion in oxy-fuel atmospheres,
4th International Workshop on Oxy-Fuel Combustion, Naples, Italy, 22nd - 23rd March, 2023 |
Illana, E.; Brömmer, M.; Wirtz, S.; van Wachem, B.; Scherer, V. |
Simulation of Reacting, Moving Granular Assemblies of Thermally Thick Particles by Discrete Element Method/ComputationalFluid Dynamics,
Chemical Engineering and Technology 46 , 00, 2023 |
Illana, E.; Brömmer, M.; Wirtz, S.; Scherer, V. |
Locally resolved simulation of gas mixing and combustion inside static and moving particle assemblies,
Chemical Engineering and Technology 46 , 07, 2023 |
Merten, H.; Wirtz, S.; Bartusch, H.; Kaymak, Y.; Hojda, S.; Lin, R.; Scherer, V. |
Analysis of the impact of carbon dissolution and energy transport on the flow in the hearth of an ironmaking blast furnace by transient CFD simulations,
Thermal Science and Engineering Progress 39, 2023 |
Fischer, J.; Wirtz, S.; Scherer, V. |
Random forest classifier and neural network for fraction identification of refuse-derived fuel images,
Fuel 341, 2023 |
Jolibois, N.; Gehrmann, H.-J.; Aleksandrov, K.; Hauser, M.; Stapf, D.; Jaeger, B.; Wirtz, S.; Scherer, V.; Pollmeier, G.; Danz, P.; Matthes, J.; Vogelbacher, M.; Waibel, P. |
Oscillating combustion of different fuel types for NOX reduction in grate furnaces and coal burners,
Fuel 340, 127504, 2023 |
Tarlinski, D.; Geschwinder, C.; Li, T.; Böhm, B.; Schiemann, M. |
Particle temperature and composition measurements in the ignition phase of single coal particles and particle groups under conventional and oxy-fuel atmospheres,
Fuel 332, 2023 |
Cerciello, F.; Freisewinkel, E.; Coppola, A.; Ontyd, C.; Schiemann, M.; Salatino, P.; Allouis, C.; Scherer, V.; Senneca, O. |
XYLAN FAST PYROLYSIS: AN EXPERIMENTAL AND MODELLING STUDY OF PARTICLE CHANGES AND VOLATILES RELEASE,
12th Mediterranean Combustion Symposium, Luxor, Egypt, 23rd - 26th January, 2023 |
Jaeger, B.; Illana, E.; Wirtz, S.; Scherer, V.; Behling, J. |
PYROLYSIS OF COMPLEX-SHAPED SINGLE WOOD CHIPS - 3D DEM SIMULATION AND A COMPARISON WITH EXPERIMENTS,
12th Mediterranean Combustion Symposium, Luxor, Egypt, 23rd - 26th January, 2023 |
Streier, R.; Veckenstedt, I.; Deck, T.; Lampe, K.; Scherer, V. |
Analysis of the Impact of RDF Combustion on Cement Clinker Quality in a Superstoichiometric Oxy-Fuel Atmosphere by CFD Simulations,
12th Mediterranean Combustion Symposium, Luxor, Egypt, 23rd - 26th January, 2023 |
Panahi, A.; Chang, D.; Schiemann, M.; Fujinawa, A.; Mi, X.; Bergthorson , J. M.; Levendis, Y. A. |
Combustion behavior of single iron particles-part I: An experimental study in a drop-tube furnace under high heating rates and high temperatures,
Applications in Energy and Combustion Science 13, 2023 |
Illana, E.; Brömmer, M.; Wirtz, S.; Scherer, V. |
Local Flow Resolution with the Blocked-Off Method in DEM-CFD: Gaseous Fuel Jet Dispersion and Combustion in a Particle Assembly,
The 18th International Conference on Fluid Flow Technologies, Budapest, Hungary, August 30th - September 2nd, 2022 |
Illana, E.; Brömmer, M.; Wirtz, S.; Scherer, V. |
Simulation of reacting and moving granular assemblies of thermally thick particles by DEM/CFD - A brief overview,
The 18th International Conference on Fluid Flow Technologies, Budapest, Hungary, August 30th - September 2nd, 2022 |
Merten, H.; Wirtz, S.; Hojda, R.; Lin, V.; Scherer, V. |
Transient DEM-CFD simulations of a blast furnace tapping process: Effect of flow and carbon dissolution on the movement of coke particles,
8th ECIC European Coke and Ironmaking Congress & 9th ICSTI International Conference on Science and Technology of Ironmaking, Bremen, Germany, August 29th - September 2nd, 2022 |
Pörtner, L.; Schiemann, M. |
Optimization of a setup to investigate the morphology and emissivity of coal and biomass particles during burnout,
46th International Technical Conference on Clean Energy, Clearwater, Florida, USA, 1st-4th August, 2022 |
Tarlinski, D.; Freisewinkel, E.; Eisenbach, T.; Span, R.; Schiemann, M.; Scherer, V. |
Char burnout of walnut shells using optical measurement techniques and first comparison of the experimental data to the CCK model,
46th International Technical Conference on Clean Energy, Clearwater, Florida, USA, 1st-4th August, 2022 |
Deshpande, R.; Illana, E.; Wirtz, S.; Scherer, V. |
Resolving particle shape in DEM simulations from tabulated geometry information,
Powder Techology 407, 2022 |
Brömmer, M.; Scharnowski, M.; Wirtz, S.; Scherer, V. |
Investigating the inflow into a granular bed using a locally resolved method,
1st International Workshop on Reacting Particle-Gas Systems, Bochum, Germany, June 8th-9th,2022 |
Tyslik, M.; Ebert, M.; Lessig, C.; Wirtz, S.; Schiemann, M. |
Investigation of thermal radiation propagation within a generic packed bed configuration with simplified particle geometries,
1st International Workshop on Reacting Particle-Gas Systems, Bochum, Germany, June 8th-9th,2022 |
Fischer, J.; Wirtz, S.; Scherer, V. |
Comparison of computer vision methods for identification of refuse-derived fuel particles,
13TH European Conference on Industrial Furnaces and Boilers, Algarve, Portugal, 19th-22nd April, 2022 |
Hentschel, C.; Wirtz, S.; Scherer, V. |
Experimental investigation of the combustion of wood chips with varying water contents on a stoker grate,
13TH European Conference on Industrial Furnaces and Boilers, Algarve, Portugal, 19th-22nd April, 2022 |
Merten, H.; Wirtz, S.; Scherer, V.; Bartusch, H.; Kaymak, Y.; Hojda, S.; Lin, R. |
Transient CFD simulations of the ironmaking blast furnace: Impact of carbon dissolution and energy transport on the flow in the hearth,
13TH European Conference on Industrial Furnaces and Boilers, Algarve, Portugal, 19th-22nd April, 2022 |
Ontyd, C.; Freisewinkel, E.; Wedler, C.; Eisenbach, T.; Span, R.; Senneca, O.; Scherer, V. |
Flash pyrolysis of walnut shells and poplar in N2 and CO2: pyrolysis kinetics, pore evolution and a model for evaluation of pyrolysis species,
13TH European Conference on Industrial Furnaces and Boilers, Algarve, Portugal, 19th-22nd April, 2022 |
Streier, R.; Wirtz, S.; Aleksandrov, K.; Gehrmann, H.-J.; Stapf, D.; Zhang, M.; Vogelbacher, M; Matthes, J.; Scherer, V. |
Determination of the aerodynamic properties of refuse derived fuel by computer vision,
13TH European Conference on Industrial Furnaces and Boilers, Algarve, Portugal, 19th-22nd April, 2022 |
Zhang, M.; Vogelbacher, M; Aleksandrov, K.; Gehrmann, H.-J.; Stapf, D.; Streier, R.; Wirtz, S.; Scherer, V.; Matthes, J. |
Analysis of spatial flight properties of refuse-derived fuel particles based on a light-field camera system,
13TH European Conference on Industrial Furnaces and Boilers, Algarve, Portugal, 19th-22nd April, 2022 |
van Thriel, H.; Wirtz, S.; Scherer, V.; Schäfer, S.; Bodendiek, N.; Hoenig, V. |
Quality assessment of RDF in the kiln firing of cement plants,
13TH European Conference on Industrial Furnaces and Boilers, Algarve, Portugal, 19th-22nd April, 2022 |
Jaeger, B.; Tyslik, M.; Wirtz, S.; Schiemann, M. |
Investigation of the radiative heating of cubic particles with DEM/CFD and the BO/DO approach, Powder Techology 403, 2022 |
Hilse, N.; Kriegeskorte, M.; Illana, E.; Wirtz, S.; Scherer, V. |
Mixing and segregation of spheres of three different sizes on a batch stoker grate: Experiments and discrete element simulation,
Powder Techology 400, 2022 |
Gehrmann, H.-J.; Jaeger, B.; Wirtz, S.; Scherer, V.; Aleksandrov, K.; Hauser, M.; Stapf, D.; Pollmeier G.; Danz P. |
Oscillating Combustion - A Primary Measure to Reduce Nitrogen Oxide in
a Grate Furnace - Experiments and Simulations, Energy Systems, 2022 |
Schiemann, M.; Böhm, B.; Chirone, R.; Senneca, O.; Ströhle, J.; Umeki, K.; Vujanovic M. |
Technical solutions to foster the global energy transition: Special issue on clean fuel conversion
technologies for carbon dioxide and pollutant reduction, Renewable and Sustainable Energy Reviews 154, 2022 |
Jaeger, B.; Schlag, M.; Scherer, V.; Wirtz, S.; Schiemann, M. |
Radiative heat transfer with a blocked-off approach for application in the discrete element method,
Powder Techology 392, 2021 |
Fischer, J.; Schmukat, K.; Wirtz, S.; Scherer, V. |
Klassifizierung von Ersatzbrennstoffen anhand ihres Trocknungsverhaltens, 30. Deutscher Flammentag, 28.-29. September 2021, Hannover, Germany |
Fischer, J.; Wirtz, S.; Scherer, V. |
Automatische Klassifizierung von Ersatzbrennstofffraktionen
mithilfe von Computer Vision und Machine Learning, 30. Deutscher Flammentag, 28.-29. September 2021, Hannover, Germany |
Jaeger, B.; Wirtz, S.; Scherer, V.; Gehrmann, H.-J.; Aleksandrov, K.; Hauser, M.; Stapf, D.; Pollmeier G.; Danz P. |
Experimentelle und numerische Untersuchung der NOx-Emissionen bei einer Biomasseverbrennung mit oszillierender Sekundärluftzufuhr,
30. Deutscher Flammentag, 28.-29. September 2021, Hannover, Germany |
Pieper, C.; Wirtz, S.; Papkalla, S.; Schaefer S.; Scherer, V. |
Numerische Modellierung und Untersuchung von Ansätzen in Drehrohröfen der Zementindustrie,
30. Deutscher Flammentag, 28.-29. September 2021, Hannover, Germany |
Spatz, P.; Jägers, J.; Wirtz, S.; Scherer, V. |
Untersuchung des Bruchverhaltens von Holzpellets anhand von Einzelpartikelprallversuchen,
30. Deutscher Flammentag, 28.-29. September 2021, Hannover, Germany |
Streier, R.; Wirtz, S.; Scherer, V.; Aleksandrov, K.; Gehrmann, H.-J.; Stapf, D.; Zhang, M.; Vogelbacher, M.; Matthes, J. |
Experimentelle Absicherung von CFD-Modellen für die thermische Umsetzung von Ersatzbrennstoffen (FLUFF),
30. Deutscher Flammentag, 28.-29. September 2021, Hannover, Germany |
Tarlinski, D.; Geschwinder, C.; Li, T.; Böhm, B.; Schiemann, M. |
Optische Charakterisierung der volatilen Flamme in Partikelsträhnen in Abhängigkeit von der Partikelanzahldichte,
30. Deutscher Flammentag, 28.-29. September 2021, Hannover, Germany |
Bodendiek, N.; van Thriel, H.; Schaefer, S.; Hoenig V.; Wirtz, S.; Scherer, V. |
Untersuchung der Wechselwirkung von Brennstoffpartikeln und Zementklinker zur Erhöhung des Ersatzbrennstoff-Einsatzes,
30. Deutscher Flammentag, 28.-29. September 2021, Hannover, Germany |
Schiemann, M.; Tarlinski, D.; Geschwindner, C.; Li, T.; Böhm B. |
Investigation of the Transition from Single to Group Coal Particle Combustion by Measuring Particle
and Volatile Flame Temperatures under Oxy-Fuel Conditions, 45th International Technical Conference on Clean Energy,
26-29 July 2021, Clearwater, Florida, USA |
Pörtner, L.; Gu, Y.; Schiemann, M. |
Investigation of optical properties of pulverized solid fuel particles, 45th International Technical Conference on Clean Energy,
26-29 July 2021, Clearwater, Florida, USA |
Dreizler, A.; Pitsch, H.; Scherer, V.; Schulz, C.; Janicka, J. |
The role of combustion science and technology in low and zero impact energy transformation processes,
Applications in Energy and Combustion Science, Applications in Energy and Combustion Science 7, 2021 |
Jägers, J.; Brömmer, M.; Illana, S.; Wirtz, S.; Scherer, V. |
DEM-CFD simulation of wood pellet degradation by particle-wall impact during pneumatic conveying,
Powder Techology 391, 2021 |
Jägers, J.; Wirtz, S.; Scherer, V. |
Untersuchung des Fließverhaltens von Holzpellets und der Bildung von Staubnestern in häuslichen Lagerstätten
European Pellet Conference, Wels, Austria, 21.-25. June 2021 |
Jägers, J.; Spatz, P.; Wirtz, S.; Scherer, V. |
Investigation into wood pellet breakage under impact loads,
29th European Biomass Conference (EUBCE), Marseille, France, 26-29 April 2021 |
Seidenbecher, J.; Herz, F.; Meitzner, C.; Specht, E.; Wirtz, S.; Scherer, V.; Liu, X. |
Experimental analysis of the flight design effect on the temperature distribution in rotary kilns,
Chemical Engineering Science 240, 2021 |
Li, Tao; Schiemann, M.; Köser, J.; Dreizler, A.; Böhm, B. |
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, 2021 |
Pfleger, C.; Lotz, K.; Hilse, N.; Berger, C. M.; Schiemann, M.; Debiagi, P.; Hasse, C.; Scherer, V.; Muhler, M. |
Catalytic influence of mineral compounds on the reactivity of cellulose-derived char in O2-, CO2-, and H2O-containing atmospheres,
Fuel 287, 2021 |
Ontyd, C.; Pielsticker, S.; Yildiz, C.; Schiemann, M.; Hatzfeld, O.; Ströhle, J.; Epple, B.; Kneer, R.; Scherer, V. |
Experimental determination of walnut shell pyrolysis kinetics in N2 and CO2 via thermogravimetric analysis, fluidized bed and drop tube reactors,
Fuel 287, 2021 |
Hassan, A.; Sayadi, T., Schiemann, M.; Scherer, V. |
Adjoint-based sensitivity analysis of char combustion surface reaction kinetics,
Fuel 287, 2021 |
Jägers, J.; Spatz, P.; Wirtz, S.; Scherer, V. |
Analysis of wood pellet degradation characteristics based on single particle impact tests,
Powder Technology 378, 2021, 704-15 |
Schneider, H.; Valentiner, S.; Vorobiev, N.; Böhm, B.; Schiemann, M.; Scherer, V.; Kneer, R.; Dreizler, A. |
Investigation on flow dynamics and temperatures of solid fuel particles in a gas assisted oxy-fuel combustion chamber,
Fuel 286, 2021 |
Pieper, C.; Wirtz, S.; Schaefer, S.; Scherer, V. |
Numerical investigation of the impact of coating layers on RDF combustion and clinker properties in rotary cement kilns,
Fuel 283, 2021 |
Seidenbecher, J.; Herz, F.; Meitzner, C.; Specht, E.; Wirtz, S.; Scherer, V.; Liu, X. |
Temperature analysis in flighted rotary drums and the influence of operating parameters,
Chemical Entineering Science 229, 2021 |
Maier, G.; Pfaff, F.; Pieper, C.; Gruna, R.; Noack, B.; Kruggel-Emden, H.; Längle, T.; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Beyerer, J. |
Experimental evaluation of a novel sensor-based sorting approach featuring predictive real-time multiobject tracking,
IEEE Transactions on Industrial Electronics 68, Nr. 2, 2021 |
Göbel, C.; Schmidt, S.; Froese, C.; Bujara, T.; Scherer, V.; Muhler, M. |
The steady-state kinetics of CO hydrogenation to higher alcohols over a bulk Co-Cu catalyst,
Journal of Catalysis, 2020 |
Jägers, J.; Wirtz, S.; Scherer, V. |
Transport mit Druckluft - Einfluss von Betriebsbedingungen auf die Qualität von Holzpellets,
Moderne Gebäudetechnik - Das Objektgeschäft 2020, 28-30 |
Pörtner, L.; Gu, Y.; Schiemann, M. |
Investigation of pulverized biomass and coal char emissivity,
Energies 13, 2020 |
Urciuolo, M.; Solimene, R.; Ammendola, P.; Chirone, R.; Krusch, S.; Scherer, V.; Salatino, P.; Senneca, O. |
On the agglomeration tendency of carbonaceous fuels in fluidized beds,
Fuel 277, 2020 |
Apicella, B.; Russo, C.; Cerciello, F.; Stanzione, F.; Ciajolo, A.; Scherer, V.; Senneca, O. |
Insights on the role of primary and secondary tar reactions in soot inception during fast pyrolysis of coal,
Fuel 275, 2020 |
Vorobiev, N.; Valentiner, S.; Schiemann, M.; Scherer, V. |
Comprehensive data set of single particle combustion under oxy-fuel conditions, Part 1: Measurement technique,
Combustion Science and Technology, 2020 |
Vorobiev, N.; Valentiner, S.; Schiemann, M.; Scherer, V. |
Comprehensive data set of single particle combustion under oxy-fuel conditions, Part 1: Data set,
Combustion Science and Technology, 2020 |
Merten, H.; Bambauer, F.; Wirtz, S.; Scherer, V.; Bartusch, H.; Lin, R. |
Impact of the charging strategy, the cohesive zone and a varying blast volume flow on the conditions in the hearth:
Transient DEM-CFD simulations of an industrial blast furnace,
12TH European Conference on Industrial Furnaces and Boilers, Porto, Portugal, 14th-17th April, 2020 |
Wedler, C.; Ontyd, C.; Schiemann, M.; Scherer, V.; Richter, M.; Span, R. |
Evolution of micro- and mesopore structure during pyrolysis of coal and biomass in different atmospheres,
3rd International Workshop on Oxy-Fuel Combustion, Montabaur, Germany, 03. -04. März 2020 |
Ontyd, C.; Senneca, O.; Schiemann, M.; Scherer, V. |
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, Montabaur, Germany, 03. -04. März 2020 |
Pörtner, L.; Koch, M.; Zabrodiec, D.; Gu, Y.; Schiemann, M.; Kneer, R. |
Comparison of scattering phase functions of reacting and non-reacting pulverized fuel particles,
3rd International Workshop on Oxy-Fuel Combustion, Montabaur, Germany, 03. -04. März 2020 |
Jägers, J.; Wirtz, S.; Scherer, V. |
An automated and continuous method for the optical measurement of wood pellet size distribution and the gravimetric determination of fines,
Powder Technology 367, 2020, 681-88 |
Buß, F.; Wirtz, S.; Scherer, V. |
Simulation of a reacting agitated bed of straw pellets by a resolved coupled DEM/CFD method using a blocked-off approach,
Int. J. of Thermal Sciences 152, 2020, 1-12 |
Graeser, P.; Pörtner, L.; Schiemann, M. |
Influence of the Mineral Content on the Emissivity of Hydrothermal Char,
Chemical Engineering & Technology 43, 2020 |
Pfaff, F.; Pieper, C.; Maier, G.; Noack, B.; Gruna, R.; Kruggel-Emden, H.; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Längle, T.; Beyerer, J. |
Tracking with Improved Motion Models in Optical Belt Sorting,
at - Automatisierungstechik 68, 2020, 256-64 |
Bareschino, P.; Urciuolo, M.; Scherer, V.; Chirone, R.; Senneca, O. |
Effect of O2/CO2 atmospheres on coal fragmentation,
Fuel 267, 2020 |
Senneca, O.; Ontyd, C.; Cerciello F.; Schiemann, M.; Scherer, V. |
On the extension of the Thermal Annealing concepts developed for coal combustion to conversion of lignocellulosic biomass,
Energy Fuels 34, 2020, 3661-3670 |
Pieper, C.; Liedmann, B.; Wirtz, S.; Scherer, V.; Bodendiek, N.; Schaefer, S. |
Interaction of the combustion of refuse derived fuel with the clinker bed in rotary cement kilns: A numerical study,
Fuel 266, 2020 |
Wirtz, S.; Pieper, C.; Buß, F.; Schiemann, M.; Schäfer, S.; Scherer, V. |
Impact of coating layers in rotary cement kilns: Numerical investigation with a blocked-off region approach for radiation and momentum,
Thermal Science and Engineering Progress 15, 2020 |
Jägers, J.; Wirtz, S.; Scherer, V. |
Erfahrung hat den Bogen raus!,
Brennstoffspiegel + Mineralölrundschau 03/2020, 2020 |
Jägers, J.; Wirtz, S.; Scherer, V.; Behr, M. |
Experimental analysis of wood pellet degradation during pneumatic conveying processes,
Powder Technology 359, 2020, 282-291 |
Berner, M.O.; Scherer, V.; Mönnigmann, M. |
Controllability analysis and optimal control of biomass drying with reduced order models,
Optimization and Control (math.OC), 2019 |
Buß, F.; Wirtz, S.; Scherer, V. |
Combustion of straw pellets in an agitated fuel bed: experiments and DEM/CFD simulations,
Combustion Science and Technology, 2019 |
Maier, G.; Pfaff, F.; Wagner, M.; Pieper, C.; Gruna, R.; Noack, B.; Kruggel-Emden, H.; Längle, T.; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Beyerer, J. |
Real-time multitarget tracking for sensor-based sorting,
Journal of Real-Time Image Processing 6, 2019, 2261-72 |
Pielsticker, S.; Ontyd, C.; Kreitzberg, T.; Hatzfeld, O.; Schiemann, M.; Scherer, V., Kneer, R. |
Adaptation of the Chemical Percolation Devolatilization Model for Low Temperature Pyrolysis in a Fluidized Bed Reactor,
Combustion Science and Technology, 2019 |
Jägers, J.; Wirtz, S.; Scherer, V. |
Erfahrung hat den Bogen raus! Wissenschaftliche Untersuchung zum Transport von Holzpellets in das Lager,
pelletmagazin II/2019, 2019, 26-28 |
Eckhard, T.; Lotz, K.; Pflieger, C.; Vorobiev, N.; Valentiner, S.; Scherer, V.; Muhler, M. |
Hydrothermal carbonisierte mikrokristalline Cellulose als aschefreier Modellbrennstoff für Flachflammenbrenner,
29. Deutscher Flammentag, Bochum, Germany, 17. -18. September 2019 |
Buß, F.; Wirtz, S.; Scherer, V. |
Experimentelle Untersuchung geschürter Verbrennung von Biomassepellets,
29. Deutscher Flammentag, Bochum, Germany, 17. -18. September 2019 |
Debiagi, P.; Ontyd, C.; Heuer, S.; Schiemann, M.; Faravelli, T.; Kneer, R.; Scherer, V.; Hasse, C. |
Solid Fuel Kinetics for Oxy-Fuel conditions,
29. Deutscher Flammentag, Bochum, Germany, 17. -18. September 2019 |
Jaeger, B.; Wirtz, S.; Scherer, V. |
Bestimmung der initial freigesetzten Wärmemenge bei der Lagerung von Holzhackschnitzeln,
29. Deutscher Flammentag, Bochum, Germany, 17. -18. September 2019 |
Jägers, J.; Wirtz, S.; Scherer, V. |
Untersuchung der Zerkleinerungswirkung pneumatischer Transportvorgänge auf Holzpellets,
29. Deutscher Flammentag, Bochum, Germany, 17. -18. September 2019 |
Pieper, C.; Liedmann, B.; Wirtz, S.; Scherer, V.; Jamali, A.; Schäfer, S. |
Numerische Untersuchung der Mitverbrennung von Ersatzbrennstoffen (EBS) in Zementdrehrohröfen,
29. Deutscher Flammentag, Bochum, Germany, 17. -18. September 2019 |
Debiagi, P.; Heuer, S.; Ontyd, C.; Schiemann, M.; Faravelli, T.; Hasse, C.; Scherer, V. |
Differences in Formation and Oxidation of Columbian Coal Chars in Air and Oxy-Fuel Atmospheres,
Chemical Engineering Transactions 74, 2019, 151-156 |
Panahi, A.; Vorobiev, N.; Schiemann, M.; Tarakcioglu, M.; Delichatsios, M.; Levendis, Y. A. |
Combustion details of raw and torrefied biomass fuel particles with individually-observed size, shape and mass,
Combustion and Flame 207, 2019, 327-341 |
Heuer, S.; Wedler, C.; Ontyd, C.; Schiemann, M.; Span, R.; Richter, M.; Scherer, V. |
Evolution of coal char porosity from CO2-pyrolysis experiments,
Fuel 253, 2019, 1457-1464 |
Urciuola, M.; Solimene, R.; Krusch, S.; Scherer, V.; Salatino, P.; Chirone, R.; Senneca, O. |
On the plastic behavior of carbonaceous fuels in Fluidized Beds,
9th Inernational Symposium on Coal Combustion, Qingdao, China, 21-24 July 2019 |
Bareschino, P.; Urciuolo, M.; Scherer, V.; Chirone, R.; Senneca, O. |
Effect of CO2 on coal fragmentation,
9th Inernational Symposium on Coal Combustion, Qingdao, China, 21-24 July 2019 |
Scherer, V. |
Status of Discrete Element Modelling of Moving Granular Material in Furnaces,
9th Inernational Symposium on Coal Combustion, Qingdao, China, 21-24 July 2019 |
Jägers, J.; Wirtz, S.; Scherer, V. |
Investigation of wood pellet breakage during pneumatic delivery processses,
13th ICBMH, Surfers Paradise, Australia, 9-11 July 2019 |
Pieper, C.; Liedmann, B.; Wirtz, S.; Scherer, V.; Bodendiek, N.; Schaefer, S. |
Interaction of the combustion of refuse derived fuel with the clinker bed in rotary cement kilns: a numerical study,
11th Mediterranean Combustion Symposium, Tenerife, Spain, 16-20 June 2019 |
Buß, F.; Wirtz, S.; Scherer, V. |
Combustion of straw pellets in an agitated fuel bed - experiments and DEM/CFD simulations,
11th Mediterranean Combustion Symposium, Tenerife, Spain, 16-20 June 2019 |
Buß. F.; Wirtz, S.; Scherer, V. |
Influence of stoking on the combustion of beech wood particles of different shape in an agitated bed,
Experimental Thermal and Fluid Science 95, 2018, 27-34 |
Schiemann, M.C.; Graeser, P.; Pörtner, L. |
Char emissivity measurements for coal chars,
9th Eur. Combust. Meet., Lisboa, Portugal, 2019 |
Vorobiev, N.; Kruse, S.; Pitsch, H.; Schiemann, M.C. |
Demonstration of laser-induced incandescence in single coal particle enveloping flames,
9th Eur. Combust. Meet., Lisboa, Portugal, 2019 |
Jägers, J.; Wirtz, S.; Scherer, V. |
Wood pellet breakage during pneumatic delivery processes,
European Pellet Conference, Wels, Austria, 26.-28. February 2019 |
Panahi, A.; Yang, Y.; Schieman, M.; Levendis, Y.A. |
Pyrolysis and combustion of raw and torrefied biomass,
Mechanical and Industrial Engineering Department, Boston, USA, 24-27 March 2019 |
Panahi, A.; Toole, N.; Yang, Y.; Wang, X.; Schieman, M.; Levendis, Y.A. |
Oxy-combustion behaviour of torrefied biomass particles,
Mechanical and Industrial Engineering Department, Boston, USA, 24-27 March 2019 |
Senneca, O.; Vorobiev, N.; Wütscher, A.; Cerciello, F.; Heuer, S.; Wedler, C.; Span, R.; Schiemann, M.; Muhler, M., Scherer, V. |
Assessment of combustion rates of coal chars for oxy-Combustion applications,
Energy & Fuels 238, 2019, 173 - 185 |
Köser, J.; Li, T.; Vorobiev, N.; Dreizler, A.; Schiemann, M.; Böhm, B.; |
Multi-parameter diagnostics for high-resolution in-situ measurements of single coal particle combustion,
Proc Combust Inst 37, 2019, 2893 - 2900 |
Senneca, O.; Apicella, B.; Russo, C.; Cerciello, F.; Salatino, P.; Heuer, S.; Wütscher, A.; Schiemann, M.; Muhler, M., Scherer, V. |
Pyrolysis and Thermal Annealing of Coal and Biomass in CO2 -Rich Atmospheres,
Energy & Fuels 32, 2018, 10701-8 |
Pieper, C.; Pfaff, F.; Maier, G.; Kruggel-Emden, H.; Wirtz, S.; Noack, B.; Gruna, R.; Scherer, V.; Hanebeck, U.D.; Längle, T.; Beyerer, J. |
Numerical modelling of an optical belt sorter using a DEM-CFD approach coupled with particle tracking and comparison with experiments,
Powder Technology 340, 2018, 181 - 193 |
Weber, K.; Heuer, S.; Quicker, P.; Li, T.; Løvås, T.; Scherer, V. |
An alternative approach for the estimation of biochar yields, Energy & Fuels 32, 2018, 9506-9512 |
Graeser, P; Schiemann, M. |
Corrigendum to "Emissivity of burning bituminous coal char particles - burnout effects",
Fuel 234, 2018, 225-226 |
Gorewoda, J.; Maas, P.; Scherer, V.; |
Emittance of typical ash minerals: Influence of particle size and mixtures of carbonates and sulfates,
10th International Conference on Applied Energy (ICAE2018), Hong Kong, China, 22-25 August 2018, Energy Procedia 158, 2019, 1780-1785 |
Krusch, S.; Scherer, V.; Solimene, R.; Senneca, O.; |
Assessment of coal pyrolysis kinetics for Barracuda or Ansys Fluent,
10th International Conference on Applied Energy (ICAE2018), Hong Kong, China, 22-25 August 2018, Energy Procedia 158, 2019, 1999-2004 |
Hüttermann, L.; Span, R.; Maas, P.; Scherer, V.; |
Investigation of a liquid air energy storage (LAES) system with different cryogenic heat storage devices,
10th International Conference on Applied Energy (ICAE2018), Hong Kong, China, 22-25 August 2018, will be pulished in Energy Procedia |
Gronarz T.; Schiemann, M.; Kneer, R.; |
Sensitivity analysis for parameters for radiative heat transfer in a 3-D pulverized coal combustion scenario,
Eurotherm Semin. 110 - Comput. Therm. Radiat. Particip. Media - VI, Cascais, Portugal, 2018, p. 1-8 |
Senneca, O.; Cerciello, F.; Heuer, S.; Ammendola, P. |
Slow pyrolysis of walnut shells in nitrogen and carbon dioxide,
Fuel 225, 2018, 419 - 425 |
Graeser, P.; Wütscher, A.; Cerciello, F.; Muhler, M.; Schiemann, M. |
Emissivity comparison between chars and demineralized coal chars under oxy-combustion conditions,
Chemical Engineering & Technology 41, 2018, 1490 - 1496 |
Senneca, O.; Cerciello, F.; Cortese, L.; Heuer, S.; Schiemann, M.; Scherer, V. |
Effects of CO2 enriched atmosphere on chars from walnut shells pyrolysis in a drop tube reactor,
FUEL 229, 2018, 235 - 240 |
Bambauer, F.; Wirtz, S.; Scherer, V.; Bartusch, H. |
Transient DEM-CFD simulation of solid fluid flow in a three dimensional blast furnance model,
Powder Technology 334, 2018, 53 - 64 |
Panahi, A.; Tarakcioglu, M.; Schiemann, M.; Delichatsios, M.; Levendis, Y.A. |
On the particle sizing of torrefied biomass for co-firing with pulverized coal,
Combustion & Flame 194, 2018, 72-84 |
Vorobiev, N.; Schiemann, M.; Scherer, V. |
Optical investigation of char combustion kinetics under oxy-fuel conditions,
FRF 2018 Conference, Sheffield, UK, 30-31 May 2018 |
Liedmann, B.; Wirtz, S.; Scherer, V. |
Numerical investigation on the impacts of co-firing Refuse Derived Fuel (RDF)in rotary cement kilns,
FRF 2018 Conference, Sheffield, UK, 30-31 May 2018 |
Scherer, V.; Liedmann, B.; Wirtz, S. |
Impacts of co-firing Refuse Derived Fuel (RDF) in rotary cement kilns: numerical investigation with advanced flight and combustion model for RDF,
Clearwater Clean Energy Conference, Clearwater, Florida, 03-08 June 2018 |
Gorewoda, J.; Scherer, V. |
Spectral emittance of important coal ash minerals and selected mixtures thereof: pyrite; iron oxid; carbonates and sulfates,
Clearwater Clean Energy Conference, Clearwater, Florida, 03-08 June 2018 |
Schiemann, M.; Bergthorson, J.M.; Taroata, D.; Schmid, G.; Scherer, V. |
Re-utilizing carbon dioxide in metal combustion processes,
Clearwater Clean Energy Conference, Clearwater, Florida, 03-08 June 2018 |
Schiemann, M.; Bergthorson, J.M.; Scherer, V. |
Reducing the carbon foot print of spray roasters: iron as fuel in iron chloride processing,
Clearwater Clean Energy Conference, Clearwater, Florida, 03-08 June 2018 |
Buß, F.; Wirtz, S.; Scherer, V. |
A novel method to couple DEM and CFD to simulate transport phenomena in solid biomass fuel beds,
Joint Meeting of the German and Italian Section of the Combustione Institute, Sorrento, Italy, 23-26 May 2018 |
Krusch, S.; Scherer, V.; Solimene, R.; Ruoppolo, G.; Cerciello, F.; Pielsticker, S.; Kneer, R.; Schlögel, K.; Senneca, O. |
Comparison of different diagnostic techniques for the assessment of coal pyrolysis rate,
Joint Meeting of the German and Italian Section of the Combustione Institute, Sorrento, Italy, 23-26 May 2018 |
Senneca, O.; Apicella, B.; Russo, C.; Cerciello, F.; Ciajolo, A.; Salatino, P.; Wütscher, A.; Muhler, M.; Scherer, V. |
Effects of CO2 on pyrolysis of walnut shells at high temperature and heating rate in a HSR,
Joint Meeting of the German and Italian Section of the Combustione Institute, Sorrento, Italy, 23-26 May 2018 |
Jägers, J. ; Wirtz, S.; Scherer, V. |
Experimentelle und numerische Analyse des Abrieb- und Bruchverhaltens von Holzpellets während pneumatischer Transportvorgänge,
Jahrestreffen der ProcessNet-Fachgruppen "Agglomeration und Schüttguttechnik" und "Zerkleinern und Klassieren", Neuss, Germany, 13.-15. March 2018 |
Krusch, S.; Scherer, V. |
Barracuda simulation of a CFBC test rig: comparison with experimental results,
23rd Int. Conf. on Fluidized Bed Combustion, Seoul, South Korea, May 13-17, 2018 |
Becker, A.; Scherer, V. |
A comparison of the torrefaction behavior of wood, miscanthus and palm kernel shells: measurements on single particles with geometries of technical relevance,
Fuel 224, 2018, 507 - 520 |
Maier, G.; Pfaff, F.; Pieper, C.; Gruna, R.; Noack, B.; Kruggel-Emden, H.; Längle, T.; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Beyerer, J. |
Application of Area-Scan Sensors in Sensor-Based Sorting,
Proceedings of the Eighth Conference on Sensor-Based Sorting & Control 2018 (SBSC 2018), Aachen, Germany, March 2018 |
Maier, G.; Pfaff, F.; Wagner, M.; Pieper, C.; Gruna, R.; Noack, B.; Kruggel-Emden, H.; Längle, T.; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Beyerer, J. |
Real-time multitarget tracking for sensor-based shorting,
Journal of Real-Time Image Processing, November, 2017 |
Maier, G.; Pfaff, F.; Becker, F.; Pieper, C.; Gruna, R.; Noack, B.; Kruggel-Emden, H.; Längle, T.; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Beyerer, J. |
Motion-based material characterization in sensor-based shorting,
tm - Technisches Messen 85 (3), 2018, 202-210 |
Pfaff, F.; Kurz, G.; Pieper, C.; Maier, G.; Noack, B.; Kruggel-Emden, H.; Gruna, R.; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Längle, T.; Beyerer, J. |
Improving multitarget tracking using orientation estimates for sorting bulk materials,
2017 IEEE International Conference on Multisensor Fusion and Integration for Intelligent Systems, Daegu, Korea |
Maas, P.; Schiemann, M.; Scherer, V.; Fischer, P.; Taroata, D.; Schmid, G. |
Lithium as energy carrier: CFD simulations of LI combustion in a 100 MW slag tap furnace,
Applied Energy 227, 2018, 506 - 515 |
Wütscher, A.; Apicella, B.; Russo, C.; Stanzione, F.; Ciajolo, A.; Heuer, S.; Scherer, V.; Muhler, M.; Senneca, O. |
Characterization of tar produced from walnut shells pyrolysis,
40th Meeting of the Italian Section of the Combustion Institute, 07.-09. Juni 2017, Rom, Italien |
Senneca, O; Cerciello, F.; Cortese, L.; Heuer, S.; Schiemann, M.; Scherer, V. |
Effects of oxy-fuel conditions on walnut shells pyrolysis in a drop tube reactor,
Tenth Mediterranean Combustion Symposium, 17.-21. September 2017, Neapel, Italien |
Senneca, O; Cerciello, F.; Heuer, S.; Ammendola, P. |
Slow pyrolysis of walnut shells in nitrogen and carbon dioxide,
Tenth Mediterranean Combustion Symposium, 17.-21. September 2017, Neapel, Italien |
Berner, M. O.; Sudbrock, F.; Scherer, V.; Mönnigmann, M. |
POD and Galerkin-based reduction of a wood chip drying model,
20th World Congress of the International Federation of Automatic Control, Toulouse, France, 09. -14. July 2017 |
Vorobiev, N.; Becker, A.; Kruggel-Emden, H.; Panahi, A.; Levendis, Y.; Schiemann, M. |
Particle shape and Stefan flow effects on the burning rate of torrefied biomass,
Fuel 210, 2017, 107 - 120 |
Pieper, C.; Maier, G.; Pfaff, F.; Kruggel-Emden, H.; Gruna, R.; Noack, B.; Wirtz, S.; Scherer, V.; Längle, T.; Hanebeck, U.D.; Beyerer, J. |
Numerical modelling of the separation of complex shaped particles in an optical belt sorter using a DEM-CFD approach and comparison with experiments,
V International Conference on Particle-Based Methods (Particles 2017), Hannover, Germany, 26. -28. September 2017 |
Becker, A.; Schiemann, M.; Scherer, V.; Shaddix, C.; Haxter, D.; Mayer, J. |
Comparative ignition tests of coal under oxy-fuel conditions in a standardized laboratory test rig,
FUEL 208, 2017, 127-136, doi:10.1016/j.fuel.2017.06.129 |
Schiemann, M.; Wedler, C.; Vorobiev, N.; Richter, M.; Span, R.; Scherer, V. |
Effektive Diffusionskoeffizienten in Kokspartikeln aus Oxyfuel-Feuerungen,
28. Deutscher Flammentag, Darmstadt, Germany, 06. -07. September 2017 |
Buß, F.; Wirtz, S.; Scherer, V. |
Untersuchungen zum Einfluss der Schürung auf die Verbrennung stückiger Biomasse,
28. Deutscher Flammentag, Darmstadt, Germany, 06. -07. September 2017 |
Graeser, P.; Schiemann, M. |
Einfluss der Partikelgröße auf den Partikelemissionsgrad eines Steinkohlekokses,
28. Deutscher Flammentag, Darmstadt, Germany, 06. -07. September 2017 |
Wissing, F.; Wirtz, S.; Scherer, V.; Knapp, P. |
Modellierung eines Al-Metallbrands am Beispiel des Müllheizkraftwerks Friesenheimer Insel,
28. Deutscher Flammentag, Darmstadt, Germany, 06. -07. September 2017 |
Ontyd, C.; Becker, A.; Schiemann, M.; Krause, B.; Wirtz, S.; Scherer, V.; Franiczek, J.; Trost, J. |
Kombination von Versuchen am Einzelpartikelreaktor und einem Drehrohr zur Torrefizierung von Kiefer und Pappel,
28. Deutscher Flammentag, Darmstadt, Germany, 06. -07. September 2017 |
Schiemann, M.; Graeser, P.; Heuer, S.; Vorobiev, N.; Scherer, V. |
Combustion investigations with Colombian coal: Summary of experiments and numerical interpretation,
42st International Technical Conference on Clean Coal & Fuel Systems, 11.-15. Juni 2017, Clearwater, Florida, USA |
Vorobiev, N.; Senneca, O.; Schiemann, M. |
Influence of devolatilization conditions on char reactivity,
42st International Technical Conference on Clean Coal & Fuel Systems, 11.-15. Juni 2017, Clearwater, Florida, USA |
Wissing, F.; Wirtz, S.; Scherer, V. |
Simulating Municipal Solid Waste Incineration with a DEM/CFD method - Influences of Waste Properties, Grate and Furnace Design,
FUEL 206, 2017, 638-656 |
Maas, P.; Schiemann, M.; Scherer, V.; Fischer, P.; Taroata, D.; Schmid, G. |
CFD Simulation of a 100 MWth Lithium Combustion Slag Tap Furnance as a basis for an Energy Storage Process,
Energy Procedia 105, 2017, 3978-3983 |
Panahi, N.; Levendis, Y.A.; Vorobiev, N.; Schiemann, M. |
Direct observations on the combustion characteristics of miscanthus and beechwood biomass including fusion and spherodization,
Fuel Process. Technol. 166, 2017, 41 - 49 |
Buß, F.; Wirtz, S.; Scherer, V. |
Influence of stoking on the combustion of beech wood particles of different shape in an agitated bed,
10th Mediterranean Combustion Symposium, Naples, Italy, September 2017 |
Pfaff, F.; ; Maier, G.; Aristov, M.; Noack, B.; Gruna, R.; Hanebeck, U.D.; Längle, T.; Beyerer, J.; Pieper, C.; Kruggel-Emden, H.; Wirtz, S.; Scherer, V. |
Real-Time Motion Prediction Using the Chromatic Offset of Line Scan Cameras,
at - Automatisierungstechnik 65, 2017, 369 - 380 |
Schiemann, M.; ; Fischer, P.; Bergthorson, J. |
Iron particles, as carbon-neutral fuel in spray roasting reactors,
Proceedings of the 8th European Combustion Meeting, Dubrovnik, Croatia, April 2017 |
Farazi, S.; Schiemann, M.; Vorobiev, N.; Scherer, V.; Kang, S.; Pitsch, H. |
A New Variable Transport Coefficient Single-Film Model for Char Combustion,
Proceedings of the 8th European Combustion Meeting, Dubrovnik, Croatia, April 2017 |
Maier, G.; Pfaff, F.; Becker, F.; Pieper, C.; Gruna, R.; Noack, B.; Kruggel-Emden, H.; Längle, T.; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Beyerer, J. |
Improving Material Characterization in Sensor-Based Sorting by Utilizing Motion Information,
Proceedings of the 3rd Conference on Optical Characterization of Materials (OCM 2017), Karlsruhe, Germany, March 2017 |
Liedmann, B.; Arnold, W.; Krüger, B.; Becker, A.; Krusch, S.; Wirtz, S.; Scherer, V. |
An approach to model the thermal conversion and flight behaviour of Refuse Derived Fuel,
Fuel 200, 2017, 252-271 |
Krause, B.; Liedmann, B.; Wiese, J.; Bucher, P.; Wirtz, S.; Piringer, H.; Scherer, V. |
3D-DEM-CFD simulation of heat and mass transfer, gas combustion and calcination in an intermittent operating lime shaft kiln,
International Journal of Thermal Sciences 117, 2017, 121 - 135 |
Schiemann, M.; Fischer, P.; Bergthorson, J.M.; Schmid, G.; Taroata, D. |
Experimental investigations on the combustion of lithium particles in CO2 and CO2-N2 mixtures,
Fuel 199, 2017, 28-37 |
Gorewoda, J.; Scherer, V. |
Normal radiative emittance of coal ash sulfates in the context of oxyfuel combustion,
Energy & Fuel 31, 2017, 4400 - 4406 |
Becker, A.; Schiemann, M.; Scherer, V.; Haxter, D.; Mayer, J. |
Pulverized coal ignition testing under air-fired conditions using the Zelkowski method: comparison of coals of different rank and provenience,
11TH European Conference on Industrial Furnaces and Boilers, Albufeira, Portugal, 18th-21st April, 2017 |
Scherer, V.; Wirtz, S.; Krause, B.; Wissing, F. |
Simulation of reacting moving granular material in furnaces and boilers - an overview of the capabilities of the discrete element method,
11TH European Conference on Industrial Furnaces and Boilers, Albufeira, Portugal, 18th-21st April, 2017 |
Liedmann, B.; Wirtz, S.; Scherer, V.; Krueger, B. |
Numerical Study on the Influence of Operational Settings on Refuse Derived Fuel Co-firing in Cement Rotary Kilns,
11TH European Conference on Industrial Furnaces and Boilers, Albufeira, Portugal, 18th-21st April, 2017 |
Gorewoda, J.; Scherer, V. |
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 |
Graeser, P.; Schiemann, M. |
Emissivity of burning bituminous coal char particles - burnout effects,
Fuel 196, 2017, 336-343 |
Gronarz, T.; Schulze, J.C.; Laemmerhold, M.; Graeser, P.; Gorewoda, J.; Kez, V.; Habermehl, M.; Schiemann, M.; Stroehle, J.; Epple, B.; Scherer, V.; Kneer, R. |
Quantification of the influence of submodels on radiative heat transport in an oxy-fuel operated boiler,
Fuel Processing Technology 157, 2017, 76-89 |
Nafsun, A.; Herz, F.; Specht, E.; Komossa, H.; Wirtz, S.; Scherer, V.; Liu, X. |
Thermal bed mixing in rotary drums for different operational parameters,
Chemical Engineering Science 160, 2017, 346-353 |
Ren, X.; Sun, R.; Meng, X.; Vorobiev, N.; Schiemann, M.; Levendis, Y.A. |
Carbon, Sulfur and Nitrogen Oxide Emissions from Combustion of Pulverized Raw and Torrefied Biomass,
Fuel 188, 2017, 310-323 |
Apicella, B.; Senneca, O.; Russo, C.; Heuer, S.; Cortese, L.; Cerciello, F.; Scherer, V.; Schiemann, M.; Ciajolo, A. |
Separation and characterization of carbonaceous particulate (soot and char) produced from fast pyrolysis of coal in inert and CO2 rich atmospheres,
Fuel 201, 2017, 118-123 DOI: 10.1016/j.fuel.2016.11.049 |
Farazi, S.; Sadr, M.; Kang, S.; Schiemann, M.; Vorobiev, N.; Scherer, V. |
Resolved simulations of single char particle combustion in a laminar flow field,
Fuel, DOI: 10.1016/j.fuel.2016.11.011 |
Pielsticker, S.; Heuer, S.; Senneca, O.; Cerciello, F.; Salatino, P.; Cortese, L.; Gövert, B.; Hatzfeld, O.; Schiemann, M.; Scherer, V.; Kneer, R. |
Comparision of pyrolysis test rigs for oxy-fuel conditions,
Fuel Processing Technology, Fuel Process. Technol. 156, 2017, 461-472 |
Mass, P.; Schiemann, M.; Fischer, V.; Taroata, P.; Schmid, G. |
CFD Simulation of a 100 MWth Lithium Combustion Slag Tap Furnace as a basis for an energy storage process,
ICAE2016, Beijing, China, 8.-11. Oktober 2016 |
Schiemann, M.; de Haan, A.; Wirtz, S. |
Numerical investigation on particle swelling in spray roasting reactors,
International Journal of Multiphase Flow Vol. 85, 2016, 38-47 |
Gorewoda, J.; Scherer, V. |
Comparison of normal spectral emittance of sulfates and carbonates - significant mineral classes of ashes under oxy-fuel conditions,
Combura Symposium, Soesterberg, The Netherlands, 5./6. Oktober 2016 |
Maier, G.; Pfaff, F.; Pieper, C.; Gruna, R.; Noack, B.; Kruggel-Emden, H.; Längle, T.; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Beyerer, J. |
Fast Multitarget Tracking via Strategy Switching for Sensor-Based Sorting,
2016 IEEE International Conference on Multisensor Fusion and Integration for Intelligent Systems, Baden-Baden, Germany, 19.-21. September 2016 |
Pfaff, F.; Pieper, C.; Maier, G.; Noack, B.; Kruggel-Emden, H.; Gruna, R.; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Längle, T.; Beyerer, J. |
Evaluation of Predictive Tracking for Sorting Bulk Materials, 2016 IEEE International Conference on Multisensor Fusion and Integration for Intelligent Systems,
Baden-Baden, Germany, 19.-21. September 2016 |
Gorewoda, J.; Scherer, V. |
The influence of carbonate decomposition on normal spectral radiative emittance in the context of oxy-fuel combustion,
Energy & Fuels 30(11), 2016, 9752-9760 |
Seibel, C.; Wedler, C.; Vorobiev, N.; Schiemann, M.; Scherer, V.; Span, R.; Fieback, T. |
Sorption Measurements for Determining Surface Effects and Structure of Solid Fuels,
Fuel Processing Technology 153, 2016, 81-86 |
Senneca, O.; Apicella, B.; Heuer, S.; Schiemann, M.; Scherer, V.; Stanzione, F.; Ciajolo, A.; Russo, C. |
Effects of CO2 on submicronic carbon particulate (soot) formed during coal pyrolysis in a drop tube reactor,
Combustion and Flame 172, 2016, 302-308 |
Pieper, C.; Maier, G.; Pfaff, F.; Kruggel-Emden, H.; Wirtz, S.; Gruna, R.; Noak B.; Scherer, V.; Längle, T.; Beyerer J.; Hanebeck, U.D. |
Numerical Modeling of an Automated Optical Belt Sorter using the Discrete Element Method,
Powder Technology 301, 2016, 805-814 |
Graeser, P.; Schiemann, M. |
Char particle emissivity of two coal chars in oxy-fuel atmospheres,
Fuel 183, 2016, 405-413 |
Wiese, J.; Wissing, F.; Höhner, D.; Wirtz, S.; Scherer, V.; Ley, U.; Behr, H.M. |
DEM/CFD Modelling of the fuel conversion in a pellet stove,
Fuel Processing Technology 152, 2016, 223-239 |
Schiemann, M.; Fischer, P.; Bergthorson, J.; Schmid, G.; Taroata, D. |
Combustion of Lithium Particles in N2 - Reaction Rates,
Combustion Science and Technology 189, 2016, 169-186 |
Elskamp, F.; Kruggel-Emden, H.; Hennig, M.; Teipel, U. |
Discrete element investigation of process models for batch screening under altered operational conditions,
Powder Technology 301, 2016, 78-95 |
Scherer, V.; Mönnigmann, M.; Berner, M.O.; Sudbrock, F. |
Coupled DEM-CFD Simulation of Drying Wood Chips in a Rotary Drum - Baffle Design and Model Reduction,
Fuel 184, 2016, 896-904 |
Vorobiev, N.; Geier, M.; Schiemann, M.; Scherer, V. |
Experimentation for Char Combustion Kinetics Measurements: Bias from Char Preparation,
Fuel Processing Technolgy 151, 2016, 151-165 |
Pieper, C.; Oschmann, T.; Markauskas, D.; Kempf, A.; Fischer, A.; Kruggel-Emden, H. |
Numerical investigation of third body behavior in dry and wet environments under plane shearing,
Chemical Engineering & Technology 39 (8), 2016, 1497-1508 |
Heuer, S.; Senneca, O.; Wütscher, A.; Düdder, H.; Schiemann, M.; Muhler, M.; Scherer, V. |
Effects of oxy-fuel conditions on the products of pyrolysis in a drop tube reactor,
Fuel Processing Technolgy 150, 2016, 41-49 |
Pieper C.; Kruggel-Emden, H.; Wirtz, S.; Scherer, V.; Pfaff, F.; Noack, B.; Hanebeck, U.D.; Maier, G.; Gruna, R.; Längle, T.; Beyerer, J. |
Numerical Investigation of Optical Sorting using the Discrete Element Method,
7th International Conference on Discrete Element Methods (DEM7), 01.-04. August 2016, Dalian, China |
Knappstein, R.; Kuenne, G.; Ketelheun, A.; Köser, J.; Becker, L.; Heuer, S.; Schiemann, M.; Scherer, V.; Dreizler, A.; Sadiki, A.; Janicka, J. |
Devolatilization and volatiles reaction of individual coal particles in the context of FGM tabulated chemistry,
Combustion and Flame 169, Juli 2016, 72-84 |
Russo, C.; Apicella, B.; Ciajolo, A.; Cortese, L.; Heuer, S.; Stanzione, F.; Senneca, O. |
Separation and characterization of size-segregated fractions (soot and char) of carbonaceous particulate produced from coal pyrolysis,
XXXIX. Meeting of the Italian Section of the Combustion Institute, 4.-6. Juli 2016, Naples, Italy |
Cerciello, F.; Cortese, L.; Heuer, S.; Scherer, V.; Schiemann, M.; Senneca, O. |
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, 4.-6. Juli 2016, Naples, Italy |
Cerciello, F.; Cortese, L.; Heuer, S.; Scherer, V.; Schiemann, M.; Senneca, O. |
Effect of CO2 on chars produced from coal and biomass at high heating rates,
XXXIX. Meeting of the Italian Section of the Combustion Institute, 4.-6. Juli 2016, Naples, Italy |
Nafsun, A.; Herz, F.; Specht, E.; Komossa, H.; Wirtz, S.; Scherer, V. |
Heat Transport Through the Active Layer of the Moving Bed in Rotary Drums,
12th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics (HEFAT 2016), 11.-13. Juli 2016, Malaga, Spain |
Wissing, F.; Wirtz, S.; Scherer, V. |
Discrete Element Modelling of MSW incineration on grate firing systems: Influence of waste properties,
41st International Technical Conference on Clean Coal & Fuel Systems, 05.-09. Juni 2016, Clearwater, Florida, USA |
Panahi, A.; Levendis, Y.A.; Vorobiev, N.; Schiemann, M.; Scherer, V. |
Combustion Behavior of herbaceous and woody biomass,
41st International Technical Conference on Clean Coal & Fuel Systems, 05.-09. Juni 2016, Clearwater, Florida, USA |
Kačianauskas, R.; Kruggel-Emden, H.; Zdancevicius, E.; Markauskas, D. |
Comparative evaluation of normal viscoelastic contact force models in low velocity impact situations,
Advanced Powder Technology 27 (4), 2016, 1367-1379 |
Kruggel-Emden, H.; Kravets, B.; Jasevičius, R.; Suryanarayana M.K. |
Direct numerical simulation of coupled fluid flow and heat transfer for single particles and particle packings by a LBM-approach,
Powder Technology 294, 2016, 236-251 |
Elskamp, F.; Kruggel-Emden, H.; Hennig, M.; Teipel, U. |
Applicability of phenomenological screening models in representing dynamic processes during DEM screening simulations,
Partec 2016, 19.-21. April 2016, Nuremberg, Germany |
Oschmann, T.; Wirtz, S.; Kruggel-Emden, H. |
Investigation of heat transfer in packed/fluidized beds for spherical particles resolved by an implicit 3D finite difference approach,
Partec 2016, 19.-21. April 2016, Nuremberg, Germany |
Schiemann, M.; Haarmann, S.; Wirtz, S.; Scherer, V.; Ehmann, M.; Kuhr, C. |
Combustion characterisation of fuels for power plants: From laboratory experiments to boiler furnace simulation,
VGB PowerTech 3, 2016, 33-40 |
Düdder, H.; Wütscher, A.; Vorobiev, N.; Schiemann, M.; Scherer, V.; Muhler, M. |
Oxidation characteristics of a cellulose-derived hydrochar in thermogravimetric and laminar flow burner experiments,
Fuel Processing Technology 148, 2016, 85-90 |
Pfaff, F.; Pieper, C.; Maier, G.; Noack, B.; Kruggel-Emden, H.; Gruna, R.; Hanebeck, U.D.; Wirtz, S.; Scherer, V.; Längle, T.; Beyere, J. |
Improving Optical Sorting of Bulk Materials Using Sophisticated Motion Models,
tm - Technisches Messen 83 (2), 2016, 77-84 |
Oschmann, T.; Schiemann, M.; Kruggel-Emden, H. |
Development and verification of a resolved 3D inner particle heat transfer model for the Discrete Element Method (DEM),
Powder Technology 291, 2016, 392-407 |
Kruggel-Emden, H.; Vollmari, K. |
Flow regime transitions in fluidized beds of non-spherical shaped particles,
Particuology 29, 2016, 1-15 |
Vollmari, K.; Jasevičius, R.; Kruggel-Emden, H. |
Experimental and numerical study of fluidization and pressure drop of spherical and non-spherical particles in a model scale fluidized bed,
Powder Technology 291, 2016, 506-521 |
Maas, P; Nauels, N.; Zhao, L.; Markewitz, P; Scherer, V.; Modigell, M.; Stolten, D.; Hake, J.-F. |
Energetic and economic evaluation of membrane-based carbon capture routes for power plant processes,
International Journal of Greenhouse Gas Control 44, 2016, 124-126 |
Schiemann, M.; Bergthorson, J.; Fischer, P.; Scherer, V.; Taroata, D.; Schmid, G. |
A Review on Lithium Combustion,
Applied Energy 162, 2016, 948-965 |
Komossa, H.; Wirtz, S.; Scherer, V.; Herz, F.; Specht, E. |
Heat transfer in indirect heated rotary drums filled with monodisperse spheres: Comparison of experiments with DEM simulations,
Powder Technology 286, 722-731, 2015 |
Becker, A.; Schiemann, M.; Heuer, S.; Vorobiev, N.; Scherer, V.; Haxter, D.; Mayer, J. |
A standardized method for the characterization of coal ignition under oxyfuel conditions,
International Pittsburgh Coal Conference, 5.-8. Oktober 2015 |
Heuer, S.; Schiemann, M.; Scherer, V. |
Determination of devolatilization kinetics in inert and CO2-enriched atmospheres in a plug flow reactor,
International Pittsburgh Coal Conference, 5.-8. Oktober 2015 |
Köser, J.; Becker, L.G.; Vorobiev, N.; Schiemann, M.; Scherer, V.; Böhm, B.; Dreizler, A. |
Characterization of single coal particle combustion within oxygen-enriched environments using high-speed OH-PLIF,
Applied Physics B, 1-6, Oktober 2015 |
Elskamp, F.; Kruggel-Emden, H.; Hennig M.; Teipel, U. |
Benchmarking of process models for continuous screening based on discrete element simulations,
Minerals Engineering 83, 78-96, 2015 |
Fischer, P.; Schiemann, M.; Scherer, V.; Maas, P; Taroata, D.; Schmid, G. |
A numerical model of the combustion of single Lithium particles with CO2,
Fuel 160, 87-99, 2015 |
Vollmari, K.; Kruggel-Emden H. |
Experimental and numerical investigation of the behavior of complex shaped particles in a model scale fluidized bed,
4th Conference on Particle-Based Methods (Particles 2015), 28.-30. September 2015, Barcelona, Spain |
Wirtz, S.; Wissing, F.; Scherer, V. |
Radiation Heat Transfer within the Discrete Element Method - Relevance, Implementation and Examples -,
4th Conference on Particle-Based Methods (Particles 2015), 28.-30. September 2015, Barcelona, Spain |
Krause, B.; Liedmann, B.; Wiese, J.; Wirtz, S.; Scherer, V. |
Coupled three dimensional DEM-CFD simulation of a lime shaft kiln - Calcination, particle movement and gas phase flow field -,
Chemical Engineering Sciences 134, 834-849, 29. September 2015 |
Arnold, W.; Wirtz, S.; Scherer, V.; Schmidt, J.; Gillmann, P.; Görner, K.; Orujov, N.; Schäfer, S.; Hoenig, V. |
SNCR in Vorcalcinieranlagen der Zementindustrie: Experimentelle und numerische Untersuchungen am Fallrohrreaktor,
27. Deutscher Flammentag, 16.-17. September 2015, Clausthal-Zellerfeld, Germany |
Vorobiev, N.; Schiemann, M.; Scherer, V. |
Pyrometrische Bestimmung von Koksabbrandkinetiken unter Oxyfuel-Bedingungen,
27. Deutscher Flammentag, 16.-17. September 2015, Clausthal-Zellerfeld, Germany |
Krüger, B.; Wirtz, S.; Scherer, V.; Mrotzek, A. |
Charakterisierung und Simulation des Flugverhaltens von Ersatzbrennstoffen: Grundlage zur Steigerung der Substitution,
27. Deutscher Flammentag, 16.-17. September 2015, Clausthal-Zellerfeld, Germany |
Krause, B.; Liedmann, B.; Wirtz, S.; Scherer, V.; Peterwerth, B. |
Gekoppelte DEM-CFD Simulation eines Hochtemperatur-Schachtofens zur Sinterung mineralischer Erze - Sinterung, Partikelbewegung und Gasströmung -,
27. Deutscher Flammentag, 16.-17. September 2015, Clausthal-Zellerfeld, Germany |
Stein, G.; Wirtz, S.; Scherer, V. |
Performance improvements of polydisperse DEM simulations using a loose octree approach,
International Conference on Parallel Computing (ParCo) 2015, 1.-4. September 2015, Edinburgh, Scotland, UK |
Komossa, H.; Wirtz, S.; Scherer, V.; Nafsun, A.; Herz, F.; Specht, E. |
DEM Investigation of Transversal Mixing and Temperature Evolution in Rotary Drums,
11th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics (HEFAT 2015), 20.-23. Juli 2015, Kruger National Park, South Africa |
Nafsun, A.; Herz, F.; Specht, E.; Komossa, H.; Wirtz, S.; Scherer, V. |
Experimental Investigation of Thermal Bed Mixing in Rotary Drums,
11th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics (HEFAT 2015), 20.-23. Juli 2015, Kruger National Park, South Africa |
Krüger, B.; Wirtz, S.; Scherer, V. |
Measurement of drag coefficients of non-spherical particles with a camera-based method,
Powder Technology 278, 157-170, 2015 |
Scherer, V.; Mönnigmann, M.; Berner, O.; Sudbrock, F. |
Coupled DEM-CFD Simulation of Drying Wood Chips: An Attempt to Introduce Reduced Order Models on the Particle Scale,
Clean Air 2015, 5.-9. Juli 2015, Lisbon, Portugal |
Höhner, D.; Wirtz, S.; Scherer, V. |
A study on the influence of particle shape on the mechanical interactions of granular media in a hopper using the Discrete Element Method,
Powder Technology 278, 286-305, 2015 |
Scherer, V.; |
Combustion simulation of moving granular material: an update on the capabilities of the discrete element method, Keynote lecture,
9th Mediterranean Combustion Symposium, 7.-11. Juni 2015, Rhodes, Greece |
Gövert, B.; Pielsticker, N.; Vorobiev, N.; Heuer, S.; Hatzfeld, O.; Kneer, R.; Schiemann, M.; Scherer, V. |
Examination of Pyrolysis and Char Burnout in Oxyfuel Atmosphere using Plug Flow and Well Stirred Reactor Type Systems,
18th IFRF Members' Conference, 1.-3. Juni 2015, Freising, Germany |
Vorobiev, N.; Schiemann, M. |
Determination of Char combustion kinetics of torrefied biomass by use of stereoscopic pyrometry,
40th International Technical Conference on Clean Coal & Fuel Systems, 31. Mai - 4. Juni 2015, Clearwater, Florida, USA |
Haarmann, S.; Schiemann, M.; Scherer, V.; Ehmann, M.; Kuhr, C. |
Pulverized Torrefied Beech Wood as a Fuel For Power Plants: Kinetics and Boiler Furnace Simulation,
40th International Technical Conference on Clean Coal & Fuel Systems, 31. Mai - 4. Juni 2015, Clearwater, Florida, USA |
Graeser, P.; Schiemann, M. |
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. Mai - 4. Juni 2015, Clearwater, Florida, USA |
Gorewoda, J.; Schiemann, M.; Scherer, V.; Neuroth, M. |
An examination on the influence of the oxidation state of iron on the spectral radiative emissivity of synthetic ash layers,
40th International Technical Conference on Clean Coal & Fuel Systems, 31. Mai - 4. Juni 2015, Clearwater, Florida, USA |
Elskamp, F.; Kruggel-Emden, H. |
Review and benchmarking of process models for batch screening based on discrete element simulations,
Advanced Powder Technology 26 (3), 679-697, 2015 |
Jasevičius, R.; Baronas, R.; Kruggel-Emden, H. |
Numerical modelling of the normal adhesive elastic-plastic interaction of a bacterium,
Advanced Powder Technology 26 (3), 742-752, 2015 |
Wiese, J.; Wirtz, S.; Scherer, V.; Behr, M. |
Lange Leitung vermeiden: wie Befüllvorgang und Lagerraumgeometrie die Qualität von Holzpellets beeinflussen,
Fachmagazin Pellets 02-15, 30-33, 2015 |
Fischer, P.; Schiemann, M.; Scherer, V.; Taroata, D.; Schmid, G. |
Determination of reaction kinetics of combusting Lithium particles in CO2 and CO2-N2 mixtures,
9th U.S. National Combustion Meeting, 17.-20. Mai 2015, Cincinnati, Ohio, USA |
Elskamp, F.; Kruggel-Emden, H.; Hennig M.; Teipel, U. |
Numerical Investigation of Banana Screens Involving Non-Spherical Particles by the Discrete Element Method,
8th International Conference for Conveying and Handling of Particulate Solids, 3.-7. Mai 2015, Tel-Aviv, Israel |
Kravets, B.; Kruggel-Emden, H.; Jasevičius R.; Kačianauskas R. |
Application of a Combined Hydrodynamic and Thermal Lattice Boltzmann Scheme to Heat Transfer in Particle Packings,
8th International Conference for Conveying and Handling of Particulate Solids, 3.-7. Mai 2015, Tel-Aviv, Israel |
Oschmann, T.; Kruggel-Emden, H. |
Development and testing of a resolved 3D heat transfer model for the coupled CFD-DEM-approach,
8th International Conference for Conveying and Handling of Particulate Solids, 3.-7. Mai 2015, Tel-Aviv, Israel |
Jasevičius R.; Baronas, R.; Kačianauskas R.; Kruggel-Emden, H. |
Resolving the Sticking Process of a Bacterium with a Surface by Applying the DEM,
8th International Conference for Conveying and Handling of Particulate Solids, 3.-7. Mai 2015, Tel-Aviv, Israel |
Komossa, H.; Wirtz, S.; Scherer, V.; Herz, F.; Specht, E. |
Analysis of the Particle Velocity in the Solid Bed of Rotary Drums,
8th International Conference for Conveying and Handling of Particulate Solids, 3.-7. Mai 2015, Tel-Aviv, Israel |
Nafsun, A.; Herz, F.; Specht, E.; Scherer, V.; Wirtz, S. |
Heat Transfer Experiments in a Rotary Drum for a Variety of Granular Materials,
Experimental Heat Transfer, 23 Apr 2015 |
Arnold, W.; Wirtz, S.; Scherer, V. |
Experimental and numerical investigation of liquid jets evaporating in a dilute gas-liquid-solid pipe flow,
8th International Conference on Computational and Experimental Methods in Multiphase and Complex Flow, 20.-22. April 2015, Valencia, Spain |
Liedmann, B.; Arnold, W.; Wirtz, S.; Scherer, V.; Krüger, B.; Mrotzek, A.; Hündgen, W.; Topp, O. |
Refuse Derived Fuel Co-Firing in Cement Rotary Kilns - A methodology to specify a customized fuel by numerical simulation and fuel characterisation,
10th European Conference on Industrial Furnaces and Boilers (INFUB), 7.-10. April 2015, Porto, Portugal |
Krause, B.; Liedmann, B.; Wiese, J.; Wirtz, S.; Scherer, V. |
Coupled DEM-CFD simulation of lime shaft kilns - Calcination, particle movement and gas phase flow field,
10th European Conference on Industrial Furnaces and Boilers (INFUB), 7.-10. April 2015, Porto, Portugal |
Sudbrock, F.; Kruggel-Emden, H.; Wirtz, S.; Scherer, V. |
Convective Drying of Agitated Silica Gel and Beech Wood Particle Beds - Experiments and Transient DEM-CFD Simulations,
Drying Technology 33 (15-16), 2015 |
Fischer, P.; Schiemann, M.; Scherer, V.; Taroata, D.; Schmid, G. |
Experimental Study on the Combustion of Lithium particles in CO2 and CO2-N2 mixtures,
European Combustion Meeting 2015, 30. März - 2. April 2015, Budapest, Hungary |
Schiemann, M.; Vorobiev, N. |
Stereoscopic Camera-Based Investigation of Pulverized Solid Fuel Combustion - particle temperature, shape and burning rates,
European Combustion Meeting 2015, 30. März - 2. April 2015, Budapest, Hungary |
Fischer, P.; Schiemann, M.; Scherer, V.; Maas, P; Taroata, D.; Schmid, G. |
Experimental Characterization of the Combustion of single Lithium Particles with CO2,
Fuel 153, 90-101, 2015 |
Schiemann, M.; Vorobiev, N.; Scherer, V. |
A Stereoscopic Pyrometer for Char Combustion Characterization,
Applied Optics 54 (5), 1097-1108, 2015 |
Vollmari, K.; Oschmann, T.; Wirtz, S.; Kruggel-Emden, H. |
Pressure drop investigations in packings of arbitrary shaped particles,
Powder Technology 271, 109-124, 2015 |
Behling, J.; Wiese, J.; Wirtz, S.; Scherer, V. |
Experimental and theoretical investigation of the combustion of wood pellets,
World Sustainable Energy Days 2015, 25.-27. Februar 2015, Wels, Austria |
Maas P.; Scherer, V. |
Lignite Fired IGCC With Ceramic Membranes for CO2 Separation,
Energy Procedia 63, 1976-1985, 2014 |
Hennig M.; Elskamp F.; Kruggel-Emden H.; Teipel U. |
Dynamisch-physikalische Modellierung von Siebklassierprozessen,
Chemie Ingenieur Technik 86 (9), 1566, 2014 |
Greffrath, F.; Gorewoda, J.; Schiemann, M.; Scherer, V. |
Influence of chemical composition and physical structure on normal radiant emittance characteristics of ash deposits,
FUEL 134, 307-314, 15. Oktober 2014 |
Schiemann, M.; Haarmann, S.; Vorobiev, N. |
Char burning Kinetics from Imaging Pyrometry: Particle Shape Effects,
FUEL 134, 53-62, 15. Oktober 2014 |
Franz J.; Maas, P.; Scherer, V. |
Economic evaluation of Pre-Combustion CO2-capture in IGCC power plants by porous ceramic membranes,
Applied Energy 130, 532-542, Oktober 2014 |
Maas, P.; Scherer, V. |
Lignite Fired IGCC With Ceramic Membranes for CO2 Separation,
12. International Conference on Greenhouse Gas Technologies (GHGT), 6.-9. Oktober 2014, Austin, TX, USA |
Sudbrock, F.; Wirtz, S.; Kruggel-Emden, H.; Scherer, V. |
DEM-CFD Investigation of drying Wood Particles in Packed and Agitated Beds,
1st International Workshop on CFD and Biomass Thermochemical Conversion, 30. September 2014, Leipzig, Germany |
Kravets, B.; Khan, M.S.; Kruggel-Emden, H. |
Development and Application of a Thermal Lattice Boltzmann Scheme,
12th International Conference of Numerical Analysis and Applied Mathematics, 22.-28. September 2014, Rhodes, Greece |
Kruggel-Emden, H.; Elskamp, F. |
Numerical Investigation of a Continuous Screening Process by the Discrete Element Method,
12th International Conference of Numerical Analysis and Applied Mathematics, 22.-28. September 2014, Rhodes, Greece |
Vollmari, K.; Khan, M.S.; Oschmann, T.; Kruggel-Emden, H. |
Numerical and Experimental Investigation of the Pressure Drop in Packings of Spherical and Non-Spherical Particles,
12th International Conference of Numerical Analysis and Applied Mathematics, 22.-28. September 2014, Rhodes, Greece |
Jasevičius, R.; Baronas, R.; Kačianauskas, R.; Kruggel-Emden, H. |
Simulation of the normal elastic interaction of a S. aureus bacterium,
12th International Conference of Numerical Analysis and Applied Mathematics, 22.-28. September 2014, Rhodes, Greece |
Becker, A.; Scherer, V. |
Time-resolved mass loss behaviour of large single biomass particles under torrefaction conditions,
Bioenergy from forest biomass, 16.-17. September 2014, Helsinki, Finland |
Krause, B.; Kleinschmidt, R.; Völkl, J.; Wirtz, S.; Scherer, V. |
3D coupled DEM/CFD Simulation of heat and mass transfer in a fixed bed reactor for synthesis of higher alcohols,
23rd International Symposium on Chemical Reaction Engineering (ISCRE 23), 7.-10. September 2014, Bangkok, Thailand |
Sudbrock, F.; Kruggel-Emden, H.; Wirtz, S.; Scherer, V. |
Convective Drying of Agitated Particle Beds - Experiments and DEM-CFD Simulations,
19th International Drying Symposium IDS 2014, 24.-27. August 2014, Lyon, France |
Nafsun, A. I.; Herz, F.; Specht, E.; Scherer, V.;Wirtz, S.; Komossa, H. |
The contact heat transfer in rotary drums in dependence on the particle size ratio,
Proceeding of the 16th international Heat Transfer Conference (IHTC-16), 10.-16. August 2014, Kyoto, Japan |
Kruggel-Emden, H.; Oschmann, T. |
Numerical study of rope formation and dispersion of non-spherical particles during pneumatic conveying in a pipe bend,
Powder Technology 268, 219-236, 2014 |
Herz, F.; Nafsun, A. I.; Specht, E.; Scherer, V. |
The Contact Heat Transfer in Rotary Kilns and the Effect of Material Properties,
10th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics (HEFAT 2014.-EDAS), S. 2112-2118, 14.-17. Juli 2014, Orlando, Florida |
Wiese, J.; Höhner, D.; Wirtz, S.; Scherer, V. |
Numerical Modeling of the Combustion Process in a Pellet Stove,
22nd Eurpoean Biomass Conference and Exhibition, 23.-26. Juni 2014, Hamburg, Germany |
Düdder, H.; Kähler, K.; Krause, B.; Mette, K.; Kühl, S.; Behrens, M.; Scherer, V.; Muhler, M. |
The role of carbonaceous deposits in the activity and stability of Ni-based catalysts applied in the dry reforming of methane,
Catalysis Science & Technology 4, 3317-3328, 2014 |
Haarmann, S.; Schiemann, M.; Scherer, V. |
Experimental investigation on the pyrolysis of pulverized torrefied biomass and coal at high heating rates,
20th Int. Symp. on Analytical and Applied Pyrolysis, 19.-23. Mai 2014, Birmingham, UK |
Kačianauskas, R.; Kruggel-Emden, H.; Markauskas, D.; Zdancevicius E. |
Critical assessment of visco-elastic damping models used in DEM simulations,
7th World Congress on Particle Technology, 19.-22. Mai 2014, Beijing, China |
Elskamp, F.; Kruggel-Emden, H.; Komossa, H.; Scherer V.; Hennig M.; Teipel, U. |
A comparative study of phenomenological screening process models based on discrete element simulations,
7th World Congress on Particle Technology, 19.-22. Mai 2014, Beijing, China |
Oschmann, T.; Vollmari, K.; Kruggel-Emden, H.; Wirtz, S. |
Numerical Investigation of Mixing of Non-Spherical Particles in Fluidized Beds and during Pneumatic Conveying,
7th World Congress on Particle Technology, 19.-22. Mai 2014, Beijing, China |
Komossa, H.; Wirtz, S.; Scherer, V.; Herz, F.; Specht, E. |
Transversal bed motion in rotating drums using spherical particles: Comparison of experiments with DEM simulations,
Powder Technology 264, 96-104, 2014 |
Schiemann, M.; Geier, M.; Shaddix, C.; Vorobiev, N.; Scherer V. |
Determination of char combustion kinetics parameters: Comparison of point detector and imaging-based particle-sizing pyrometry,
Review of Scientific Instruments 85, 075114, 2014 |
Schiemann, M.; Fischer, P.; Scherer, V.; Schmid, G.; Taroata, D. |
Combustion of Lithium Particles: Optical Measurement Methodology and Initial Results,
Chemical Engineering Technology 37, No.9, 1436-1442, 2014 |
Komossa, H.; Höhner, D.; Wirtz, S.; Scherer, V.; Specht, E.; Herz, F. |
Berechnung der Systemantworten von Drehrohren mit der Diskreten Elemente Methode als Basis für Modellansätze der instationären Prozesssimulation im Kontext der Biomasseaufbereitung,
DGMK-Fachbereichstagung: Konversion von Biomassen, 12.-14. May 2014, Rotenburg a. d. Fulda, Germany |
Höhner, D.; Wirtz, S.; Scherer, V.; Mühlen, H.-J.; Flahs, S. |
Experimentelle und numerische Untersuchungen zur Aufheizung eines bewegten durchströmten Schüttbetts,
DGMK-Fachbereichstagung: Konversion von Biomassen, 12.-14. Mai 2014, Rotenburg a. d. Fulda, Germany |
Behling, J.; Wiese, J.; Wirtz, S.; Scherer, V. |
Entwicklung eines Modellierungsansatzes für Holzpelletfeuerungen basierend auf experimentellen Untersuchungen,
DGMK-Fachbereichstagung: Konversion von Biomassen, 12.-14. Mai 2014, Rotenburg a. d. Fulda, Germany |
Oschmann, T.; Hold, J.; Kruggel-Emden H. |
Numerical investigation of mixing and orientation of non-spherical particles in a model type fluidized bed,
Powder Technology 258, 304-323, Mai 2014 |
Kruggel-Emden H.; Wirtz, S. |
Analysis of Residence Time Distributions of Different Solid Biomass Fuels by using Radio Frequency Identification (RFID),
Energy Technology 2, 5, 498-505, Mai 2014 |
Brosch, B.; Wirtz, S.; Scherer, V. |
Simulation of municipal solid waste incineration in grate firing systems with a particle based novel Discrete Element Method,
VGB Power Tech 1/2 2014, 75-83, 2014 |
Kruggel-Emden, H.; Elskamp, F. |
Modeling of Screening Processes with the Discrete Element Method Involving Non-Spherical Particles,
Chemical Engineering & Technology 37 (5), 847-856, 2014 |
Höhner, D.; Wirtz, S.; Scherer, V. |
A study on the influence of particle shape and shape approximation on particle mechanics in a rotating drum using discrete element method,
Powder Technology 253, 256-265, Februar 2014 |
Kellermann, R.; Taroata, D.; Schiemann, M.;Eckert, H.; Fischer, P.; Scherer, V.; Schmid, G. |
Reaction Products in the Combustion of the High Energy Density Storage Material Lithium with Carbon Dioxide and Nitrogen,
2013 MRS Fall Meeting & Exhibit, 1.-6. Dezember, 2013, Boston, Massachusetts, USA |
Stolten, D.; Scherer, V. (Ed.) |
Transition to Renewable Energy Systems,
Wiley-VCH, Weinheim, 2013 |
Rickelt, S.; Sudbrock, F.; Wirtz, S.; Scherer, V. |
Coupled DEM/CFD Simulation of heat transfer in a generic grate system agitated by bars,
Powder Technology 249, 360-372, November 2013 |
Kiefer, B.; Niederhaus, C.; Balzani, D.; Bobisch, C. A.; Gerharz, E.; Kruggel-Emden, H.; Schwarz, A.; Thielbörger, P.; Weiss, G. N. F. |
Anreizsysteme - Eine Möglichkeit zur Verbesserung der universitären Lehre?,
Journal Hochschuldidaktik "Teaching Tips. Gute Lehre ist kein Glücksfall" 1-2, 7-10, 2013 |
Munjiza, A.; Kruggel-Emden, H.; Rougier, E.; Knight, E. E.; Lei, Z. |
From Particulates to Science of Discontinua: Generalization of Particle Simulation Methods,
Proceedings of the 3. International Conference on Particle-Based Methods - Fundamentals and Applications, 23-34, 18.-20. September 2013, Stuttgart, Germany |
Kruggel-Emden, H.; Elskamp, F. |
Modeling Real Granular Screening Processes of Non-Spherical Particles,
13th European Symposium on Comminution & Classification (ESCC), 9.-13. September 2013, Brunswick, Germany |
Maas, P.; Scherer, V. |
Entwicklung einer Brennkammer für Mikrogasturbinen für den Einsatz mit Erdgas und Biogas: Experimentelle Untersuchungen,
26. Deutscher Flammentag, 11.-12. September, 2013, Duisburg, Germany |
Arnold, W.; Krüger, B.; Wirtz, S.; Scherer, V. |
Numerische Simulation der Verbrennung von Ersatzbrennstoffen in industriellen Feuerungen,
26. Deutscher Flammentag, 11.-12. September, 2013, Duisburg, Germany |
Wiese, J.; Höhner, D.; Wirtz, S.; Scherer, V.; Behr, M.; Ley, U. |
Modellierung der Transport- und Verbrennungsvorgänge in Holzpelletfeuerungen,
26. Deutscher Flammentag, 11.-12. September, 2013, Duisburg, Germany |
Haarmann, S.; Becker, A.; Krusch, S.; Schiemann, M.; Scherer, V. |
Experimentelle Untersuchungen zum Verbrennungsverhalten von torrefizierten Holzpellets in einer 0,1 MW zirkulierenden Wirbelschichtfeuerung,
26. Deutscher Flammentag, 11.-12. September, 2013, Duisburg, Germany |
Schmidt, J.; Gillmann, P.; Görner, K.; Becker, A.; Wirtz, S.; Scherer, V. |
Experimentelle Untersuchungen zur brennstoffspezifischen Charakterisierung von Ersatzbrennstoffen,
26. Deutscher Flammentag, 11.-12. September 2013, Duisburg, Germany |
Schiemann, M.; Fischer, P.; Maas, P.; Scherer, V. |
Investigation on exothermal reactions of Lithium with gases for energy production,
Eighth Mediterranean Combustion Symposium, 8.-13. September, 2013, Izmir, Turkey |
Scherer, V.; Maas, P.; Franz, J. |
Membrane based CO2-Capture in Coal Fired Integrated Gasification Combined Cycles (IGCC),
Inorganic Membrane Summer School, 4.-6. September 2013, Valencia, Spain |
Kačianauskas, R.; Kruggel-Emden, H.; Markauskas, D.; Zabulionis, D.; Zdancevicius, E. |
Dissipative Contact of Particles - Review and Comparison of Discrete Element Contact Models,
20th International Conference on Computer Methods in Mechanics (CMM), 27.-31. August 2013, Poznan, Poland |
Sudbrock, F.; Kruggel-Emden, H.; Wirtz, S.; Scherer V. |
DEM-CFD Investigation of drying of differently sized wood particles in a densely packed bed,
6th International Conference on Discrete Element Methods (DEM6), 5.-6. August 2013, Golden, CO, USA |
Franz, J.; Maas, P.; Scherer, V. |
Economic evaluation of Pre-Combustion CO2-capture in IGCC power plants by polymeric and ceramic membranes,
ICAE2013, 1.-4. Juli 2013, Pretoria, South Africa |
Herz, F.; Nafsun, A. I.; Specht, E.; Scherer, V.; Stanev, R. |
Experimental Analysis of the Contact Heat Transfer in Rotary Kilns,
8th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics, 16.-20. Juni, 2013, Lisbon, Portugal |
Wirtz, S. |
Modellierung der Wärmeübertragung in bewegten Schüttungen (auf Verbrennungsrosten),
VDI Fachkonferenz Feuerung und Kessel, 11.-12. Juni 2013, Cologne, Germany |
Sudbrock, F.; Kruggel-Emden, H.; Wirtz, S.; Scherer, V. |
Convective drying of spherical wood particles in a packed bed - experiments and coupled DEM-CFD simulation,
Nordic Drying Conference, 5.-7. Juni, 2013, Copenhagen, Denmark |
Haarmann, S.; Schiemann, M.; Scherer, V. |
Experimental investigation on the combustion behaviour of torrefied biomass,
21st European Biomass Conference and Exhibition (EU BC&E), 3.-7. Juni, 2013, Copenhagen, Denmark |
Wirtz, S. |
DEM modelling of biomass packed bed combustion and link with CFD furnace models,
21st European Biomass Conference and Exhibition (EU BC&E), 3.-7. Juni 2013, Copenhagen, Denmark |
Becker, A.; Brosch, B.; Wirtz, S.; Scherer, V. |
Global torrefaction kinetics of large single biomass particles - Influence of process conditions,
The 38th Clearwater clean coal conference, 2.-6. Juni, 2013, Clearwater, USA |
Haarmann, S.; Schiemann, M.; Scherer, V. |
On the combustion behaviour of pulverized torrefied biomass: Experiments on pyrolysis and char-burn out,
The 38th Clearwater clean coal conference, 2.-6. Juni, 2013, Clearwater, USA |
Taroata, D.; Schiemann, M.; Kellermann, R.; Fischer, P.; Scherer, V.; Eckert, H.; Schmid, G. |
Energy storage and conversion of CO2 to valuable products with electropositive metals,
2nd International Conference on Materials for Energy, EnMat II, 12.-16. Mai, 2013, Karlsruhe, Germany |
Taroata, D.; Schiemann, M.; Kellermann, R.; Fischer, P.; Scherer, V.; Eckert, H.; Schmid, G. |
Combustion of electropositive metals with carbon dioxide or nitrogen to obtain thermal energy and valuable products,
3. Statuskonferenz zur BMBF-Fördermaßnahme "Technologien für Nachhaltigkeit und Klimaschutz - Chemische Prozesse und stoffliche Nutzung von CO2", 9.-10. April, 2013, Berlin, Germany |
Kruggel-Emden, H.; Kačianauskas, R. |
Discrete element analysis of experiments on mixing and bulk transport of wood pellets on a forward acting grate in discontinuous operation,
Chemical Engineering Science 92, 105-117, 5. April 2013 |
Schiemann, M.; Wirtz, S.; Scherer, V.; Bärhold, F. |
Spray Roasting of Iron Chloride FeCl2: Numerical Modelling of Industrial Scale Reactors,
Powder Technology 245, 70-79, 2013 |
Wirtz, S.; Sudbrock, F.; Brosch, B.; Scherer, V. |
Simulation des reagierenden Brennbetts auf Rosten von Müllverbrennungsanlagen,
VGB Power Tech, Heft 06/2013, 2013 |
Greffrath, F.; Wirtz, S.; Scherer, V.; Neuroth, M. |
Einfluss der stofflichen Zusammensetzung und der physikalischen Struktur auf die Strahlungsemissionskoeffizienten von Ascheablagerungen,
VGP Powertech, Heft 7, 94-101, 2013 |
Franz, J.; Schiebahn, S.; Zhao, L.; Riensche, E.; Scherer, V.; Stolten, D. |
Investigating the Influence of Sweep Gas on CO2/N2 Membranes for Post-Combustion Capture,
International Journal of Greenhouse Gas Control Corresponding, Volume 13, 180-190, März, 2013 |
Höhner, D.; Wirtz, S.; Scherer, V. |
Experimental and numerical investigation on the influence of particle shape and shape approximation on hopper discharge using the discrete element method,
Powder Technology 235, 614-627, 2013 |
Kruggel-Emden H.; Wirtz, S.; Scherer, V. |
An experimental investigation of mixing of wood pellets on a forward acting grate in discontinuous operation,
Powder Technology 223, 261-277, 2013 |
Waldner, M.H.; Halter, R.; Sigg, A.; Brosch, B.; Gehrmann, H.J.; Keunecke, M. |
Energy from Waste - Clean, efficient, renewable: Transitions in combustion efficiency and NO(x) control,
Waste Management 33, 2, 317-326, 2013 |
Kruggel-Emden, H.; Sudbrock, F., Wirtz, S., Scherer, V. |
Experimental and numerical investigation of the bulk behavior of wood pellets on a model type grate,
Granular Matter 14, 681-693, 2012 |
Krüger, B.; Mrotzek, A.; Marzi, T.; Wirtz, S. |
Separation of Refused Derived Fuels (RDF) in a Fluidised Bed - Simulation of RDF-Particle Properties and Flow Conditions,
Fourth International Symposium on Energy from Biomass and Waste, 12.-15. November 2012, Venice, Italy |
Höhner, D.; Wirtz, S.; Scherer, V. |
Experimental and numerical investigation on the discharge of wood pellets from a hopper with the discrete element method,
ASME 2012 International Engineering Congress & Exposition, 9.-15. November 2012, Houston, TX, USA |
Bluhm-Drenhaus, T.; Becker, A.; Wirtz, S.; Scherer, V. |
A Model for the Devolatilisation of Large Thermoplastic Particles under Co-firing Conditions,
FUEL 101, 161-170, 2012 |
Schiemann, M.; Wirtz, S.; Scherer, V.; Bärhold, F. |
Spray Roasting of Iron Chloride FeCl2: Laboratory Scale Experiments and a Model for Numerical Simulation,
Powder Technology 228, 301-308, 2012 |
Behling, J.; Krüger, B.; Danz, T.; Marzi, T.; Wirtz, S. |
Simulation of the Transport of RDF Particles in an Air Classifier. Poster,
CHOPS 2012 - 7 th International Conference for Conveying and Handling of Particulate Solids, 10.-13. September 2012, Friedrichshafen, Germany |
Krüger, B.; Mrotzek, A.; Lauffer, F.; Marzi, T.; Arnhold, W.; Wirtz, S. |
New Methods for Characterisation of Refuse Derived Fuels and Waste,
International Recycling + Recovery Congress (IRRC), 10.-11. September 2012, Berlin, Germany |
Kruggel-Emden, H.; Wirtz, S.; Scherer, V. |
Experimental and numerical investigation of the bulk behavior of wood pellets on grate systems,
ACHEMA Kongress 2012, 18.-22. Juni 2012, Frankfurt a. M., Germany |
Hold, J.; Wirtz, S.; Scherer, V. |
Numerical and experimental investigation of the mixing process in a continuously operated bubbling fluidized bed,
ACHEMA Kongress 2012, 18.-22. Juni 2012, Frankfurt a. M., Germany |
Becker, A.; Scherer, V.; Wirtz, S.; Brosch, B. |
A Method to Examine Time-Resolved Mass Loss Behaviour of Large Single Biomass Particles under Torrefaction Conditions,
20th European Biomass Conference and Exhibition, 18.-21. Juni 2012, Milan, Italy |
P. Danz; Wirtz, S.; Behling, J.; Krüger, B.; Becker, A.; Arnold, W.; Marzi, T.; Warnecke, R.; Weghaus, M. |
Brennstoffe - Analytik und Beschreibung des Verbrennungsverhaltens,
11. VDI-Fachkonferenz- Feuerung und Kessel- Beläge und Korrosion - in Großfeuerungsanlagen, 11.-12. Juni 2012, Bremen, Germany |
Hodapp, M.J.; Behainne, J.J.R.; Mori, M.; Wirtz, S.; Scherer, V. |
Euler-Euler-Lagrange Simulation of a Circulating Fluidized Bed Reactor,
21st International Conference on Fluidized Bed Combustion, 3.-6. Juni, 2012, Naples, Italy |
Hold, J.; Wirtz, S.; Kruggel-Emden, H.; Scherer, V. |
Numerical and experimental investigation of mixing of a solid conveyed into a fluidized bed,
21st Int. Conference on Fluidized Bed Combustion, 3.-6. Juni 2012, Naples, Italy |
Höhner, D.; Wirtz, S.; Scherer, V. |
A numerical study on the influence of particle shape on hopper discharge within the polyhedral and multi-sphere discrete element method,
Powder Technology 226, 16-28, 2012 |
Krüger, B.; Mrotzek, A.; Wirtz, S.; Marzi, T. |
Ersatzbrennstoffe effizient Aufbereiten,
P&A-Kompendium 2012/2013, 143, 2013 |
Becker, A.; Scherer, V. |
Einfluss der Torrefizierungsbedingungen auf die zeitliche Massenabnahme von Biomasse-Einzelpartikeln,
DGMK-Fachbereichstagung, 19.-21. März 2012, Rotenburg a.d. Fulda, Germany |
Scherer, V.; Stolten, D.; Franz, J.; Riensche, E. |
CCS-Abscheidetechniken: Stand der Technik und Entwicklungen,
Chemie-Ingenieur-Technik 84, 7, 1026-1040, 2012 |
Scherer, V.; Wirtz, S. |
Im Profil: Lehrstuhl für Energieanlagen und Energieprozesstechnik,
Gaswärme International Heft 1/2012, 105-111, 2012 |
Mehrabian, R.; Zahirovic, S.; Scharler, R.; Obernberger, I.; Kleditzsch, S.; Wirtz, S.; Scherer, V.; Lu, H.; Baxter, L. |
A CFD model for thermal conversion of thermally thick biomass particles,
Fuel Processing Technology 95, 96-108, 2012 |
Simsek, E.; Sudbrock, F.; Wirtz, S.; Scherer, V. |
Influence of particle diameter and material properties on mixing of monodisperse spheres on a grate: Experiments and discrete element simulation,
Powder Technology 221, 144-154, 2012 |
Halter, R.; Waldner, M.; Brosch, B.; Gehrmann H.-J.; Sigg A. |
Energy from waste - Clean, Efficient, Renewable,
Thirteenth International Waste Management and Landfill Symposium, 3.-7. October 2011, Sardinia, Italy |
Monte, C.; Becker, M.; Hollandt, J.; Manara, J.; Arduini-Schuster, M.; Kabelac, S.; Conrad, R.; Greffrath, F.; Scherer, V.; Kulenovic, R.; Linder, M.; Steinbeck, A.; Pfeil, R. |
Intercomparison "Emissivity of thermal paints" in the temperature range from 100 °C to 800 °C,
19th European Conference on Thermophysical Properties, 28. August - 1. September 2011, Thessaloniki, Greece |
Kruggel-Emden, H.; Scherer, V. |
Heat and Mass Flow Control in an Interconnected Multiphase CFD Model for Chemical Looping Combustion,
Chemical Engineering & Technology 34, 8, 1259-1270, 2011 |
Stolten, D.; Scherer, V. |
Efficient Carbon Capture for Coal Power Plants,
Wiley-VCH, Weinheim, ISBN-13: 978-3-527-33002-7, 1. Auflage, 2011 |
Wirtz, S.; Scherer, V. |
Employing the Discrete Element Method (DEM) for the simulation of reacting flows of lumpy solid particles, invited lecture,
11th International Conference on energy for a clean environment, 5.-8. Juli 2011, Lisbon, Portugal |
Hold, J.; Wirtz, S.; Scherer, V. |
Numerical and experimental investigation of mixing in a continuously operated fluidized bed,
2nd International Conference on Particle-based Methods Fundamentals and Application, 26.-28. Oktober 2011, Barcelona, Spain |
Krüger, B.; Schmidt, J.; Wirtz, S. |
Aerodynamische Charakterisierung von Ersatzbrennstoffen,
4. Nordhäuser Sekundärrohstoffworkshop, 20.-21. Oktober 2011, Nordhausen, Germany |
Wirtz, S.; Brosch, B.; Scherer, V. |
Detaillierte Rostmodellierung mittels Diskreter Elemente Methode (DEM),
10. VDI Fachkonferenz, Feuerung und Kessel-Beläge und Korrosion in Großfeuerungsanlagen, 7.-8. Juni 2011, Kassel, Germany |
Kruggel-Emden, H.; Stepanek, F.; Munjiza, A. |
A study on the role of reaction modeling in multi-phase CFD-based simulations of chemical looping combustion,
Oil & Gas Science and Technology-Revue d'IFP Energies nouvelles 66, 2, 313-331, 2011 |
Kruggel-Emden, H.; Stepanek, F.; Munjiza, A. |
A comparative study of reaction models for chemical looping combustion,
Chemical Engineering Research and Design 89, 12, 2714-2727, 2011 |
Hodapp, M.J.; Behainne, J.J.R.; Mori, M.; Wirtz, S.; Scherer, V. |
Three-Phase Modeling and Simulation of a CFBC Riser,
25. Deutscher Flammentag, 14.-15. September 2011, Karlsruhe, Germany |
Becker, A.; Scherer, V. |
Torrefaction fester Biomasse - Einsatz in der Krafwerkstechnik und Stahlindustrie,
25. Deutscher Flammentag, 14.-15. September 2011, Karlsruhe, Germany |
Brosch, B.; Wirtz, S.; Scherer, V.; Waldner, M. |
Gekoppelte DEM/CFD Simulation einer Hausmüllverbrennungsanlage,
25. Deutscher Flammentag, 14.-15. September 2011, Karlsruhe, Germany |
Bluhm-Drenhaus, T.; Wirtz, S.; Scherer, V.; Perumalsamy, S; Oeljeklaus, G.; Goerner, K.; Aslan, Z.; Schäfer, S. |
Modellierung der Flugstromverbrennung von Ersatzbrennstoffen für Calcinatoren der Zementindustrie,
25. Deutscher Flammentag, 14.-15. September 2011, Karlsruhe, Germany |
Kruggel-Emden, H.; Wirtz, S.; Scherer, V. |
CFD-model of a fluidized bed chemical looping system: Design of a heat and mass flow control,
2nd ICEPE - Efficient Carbon Capture for Coal Power Plants, 20.-22. Juni 2011, Frankfurt a. M., Germany |
Scherer, V.; Franz, J. |
CO2 Separation via Pre-Combustion Utilizing Membranes in Coal Power Plants,
in: Efficient Carbon Capture for Coal Power Plants, Hrsg.: Stolten, D., Scherer, V., Wiley-VCH, Weinheim, ISBN-13: 978-3-527-33002-7, 1. Auflage, 2011, 431-474 |
Wakamatsu, H.; Mine, S.; Schiemann, M.; Scherer, V. |
Study on char burning rate for single particle combustion with in-situ measurement under oxy-fuel condition,
The 36th International Technical Conference on Clean Coal & Fuel Systems, 5.-9. Juni 2011, Clearwater, USA |
Schiemann, M.; Scherer, V.; Wirtz, S. |
Optical measurement of temperature, particle size and particle shape of burning biomass particles,
The 36th International Technical Conference on Clean Coal & Fuel Systems, 5.-9. Juni 2011, Clearwater, USA |
Bluhm-Drenhaus, T.; Wirtz, S.; Scherer, V.; Perumalsamy, S.; Oeljeklaus, G.; Görner, K.; Aslan, Z.; Schäfer, S.; Hoenig, V. |
CFD simulation of the co-incineration of solid recovered fuels in the precalciner,
Cement International 9, 03/2011, 54-63, 2011 |
Greffrath, F.; Schiemann, M.; Scherer, V.;Gwosdz, A. |
Spectral Emittance Characteristics of Powdery and Molten Coal Ashes,
World of Coal Ash Conference WOCA 2011, 9.-12. Mai 2011, Denver, CO, USA |
Krüger, B.; Mrotzek, A.; Wirtz, S.; Di Matteo, L.; Marotz, G. |
Aufbereitung von Ersatzbrennstoffen mit Wirbelschichten,
PROCESSNET - Jahrestreffen des Fachausschusses Zerkleinern und Klassieren, 9.-10. Mai 2011, Augsburg, Germany |
Höhner, D.; Wirtz, S.; Kruggel-Emden, H.; Scherer, V. |
Comparison of the multi-sphere and polyhedral approach to simulate non-spherical particles within the Discrete Element Method: Influence on temporal force evolution for multiple contacts,
Powder Technology 208, 3, 643-656, 2011 |
Sudbrock, F.; Simsek, E.; Rickelt, S.; Wirtz, S.; Scherer, V. |
Discrete element analysis of experiments on mixing and stoking of monodisperse spheres on a grate,
Powder Technology 208, 1, 111-120, 2011 |
Greffrath, F.; Scherer, V. |
Influence of particle size and chemical composition of coal ashes on spectral radiant emittance,
9th European Conference on Industrial Furnaces and Boilers, 26.-29. April 2011, Estoril, Portugal |
Brosch, B.; Wirtz, S.; Scherer, V. |
A particle based model for the combustion of municipal waste in grate firing systems,
9th European Conference on Industrial Furnaces and Boilers, 26.-29. April 2011, Estoril, Portugal |
Leicher, J.; Giese, A.; Görner, K.; Scherer, V.; Schulzke, T. |
A Flexible Burner System for Use of Low Calorific Fuel Gases in Micro Gas Turbines,
9th European Conference on Industrial Furnaces and Boilers, 26.-29. April 2011, Estoril, Portugal |
Krüger, B.; Wirtz, S.; Marzi, T. |
Modellierung der pneumatischen Fördereigenschaften von Ersatzbrennstoffen,
Fraunhofer UMSICHT - UMSICHT zur Sache, 10. Juni 2010, Oberhausen, Germany |
Kruggel-Emden, H.; Rickelt, S.; Stepanek, F.; Munjiza, A. |
Development and testing of an interconnected multiphase CFD-model for chemical looping combustion,
Chemical Engineering Science 65, 16, 4732-4745, August 2010 |
Kruggel-Emden, H.; Wirtz, S.; Scherer, V.; Munjiza, A. |
Modelling of Reacting Discrete Particles in Continuous Fluid Flow: An Energy Technology Perspective,
The 5th International Conference on Discrete Element Methods, 25.-26. August 2010, London, UK |
Bluhm-Drenhaus, T.; Perumalsamy, S.; Wirtz, S.; Scherer, V. |
CFD Simulation of the Co-Combustion of Coal and Solid Recovered Fuels in the Cement Production Process,
8th European Conference on Coal Research and its Application (ECCRIA 8), 6.-8. September 2010, Leeds, UK |
Franz, J.; Scherer, V. |
Impact of Ceramic Membranes for CO2 seperation on IGCC power plant performance,
GHGT10, 19.-23. September 2010, Amsterdam, Netherlands |
Shimogori, M.; Greffrath, F.; Scherer, V. |
Spectral emissivities of Ni and Fe-based boiler tube materials with varying chromium contents at high temperature oxidizing atmospheres,
International Pittsburgh Coal Conference, 11.-14. Oktober 2010, Istanbul, Turkey |
Danz, P.; Marzi, T.; Mrotzek, A.; Wirtz, S. |
Fuel Characterisation and RDF Technology. A Project of the RDF Competence Cluster of North-Rhine Westphalia, Germany,
International Conference on Energy from Biomass and Waste, 26.-27. Januar 2010, London, UK |
Marzi, T.; Wirtz, S. |
Ersatzbrennstoff-Analyse Ersatzbrennstoff-Analyse der Verbrennungseigenschaften,
III. EBS-Analytik Workshop, 11. März 2010, Dresden, Germany |
Giese, A.; Leicher, J.; Schulzke, T.; Scherer, V. |
Entwicklung eines flexiblen Feuerungssystems zur Verbrennung von Schwachgasen in Mikrogasturbinen-Brennkammern,
42. Kraftwerkstechnisches Kolloquium, 12.-13. Oktober 2010, Dresden, Germany |
Sturm, M.; Wirtz, S.; Scherer, V.; Denecke, J. |
Coupled DEM–CFD Simulation of Pneumatically Conveyed Granular Media,
Chemical Engineering & Technology 33, 7, 1184-1192, 2010 |
Perumalsamy, S.; Schroer, K.; Yilmaz, H.; Oeljeklaus, G.; Görner, K.; Klasen, T.;Bluhm–Drenhaus, T.; Scherer, V. |
Characterization of Inhomogeneous Non–Spherical Alternative Fuel Particles for the Cement Manufacturing Process,
7th International Conference on Multiphase Flow (ICMF 2010), 30. Mai – 4. Juni 2010, Tampa, USA |
Schiemann, M.; Wirtz, S.; Scherer, V.; |
Gas phase alkali release from solid fuels determined with a low–cost fiber spectrometer,
Clearwater Coal Conference 6.–10. Juni 2010, Clearwater, USA |
Schiemann, M.; Wirtz, S.; Scherer, V.; |
Optical measurement of pulverized coal combustion in a laminar flow reactor: ignition, particle temperature, and alkali release,
10th International Conference on combustion and energy utilisation, 4.-8. Mai 2010, Mugla, Turkey |
Höhner, D.; Scherer, V.; Grönner, J. |
Technisch-wirtschaftlicher Vergleich des Seetransports von CNG mit konventionellen Möglichkeiten des Seetransports von Erdgas,
DVGW Energie|Wasser-Praxis 02/2010, 48-53, 2010 |
Bluhm-Drenhaus, T.; Simsek, E.; Wirtz, S.; Scherer, V. |
A coupled fluid dynamic-discrete element simulation of heat and mass transfer in a lime shaft kiln,
Chemical Engineering Science 65, 9, 2821-2834, 2010 |
Franz, J.; Scherer, V. |
An Evaluation of CO2 and H2 selective polymeric membranes for CO2 separation in IGCC processes,
Journal of Membrane Sciences 359, 1-2, 173-183, 2010 |
Giese, A.; Görner, K.; Scherer, V.; Schulzke, T. |
Flexible burner system for use of low calorific fuels in micro gas turbnies,
8th International Symposium on High Temperature Air Combustion and Gasification, 5.-7. Juli 2010, Poznan, Poland |
Sudbrock, F.; Simsek, E.; Wirtz, S.; Scherer,V. |
An experimental analysis of mixing and stoking of monodisperse spheres on a grate,
Powder Technology 198, 1, 29-37, 2010 |
Wiese, J.; Führer, K.; Mathias, B. |
Roststabschäden am Walzenrost eines MVA-Kessels mit Gleichstromfeuerung -Ursachenfindung und Lösungsansatz-,
VGB PowerTech 89/2009, 79-83, November 2009 |
Schiemann, M.; Scherer,V.; Wirtz, S. |
Optical Coal Particle Temperature Measurement under Oxy-Fuel Conditions: Measurement Methodology and Initial Results,
Chemical Engineering & Technology 32, 12, 2000-2004, 2009 |
Simsek, E.; Sudbrock, F.; Wirtz, S.; Scherer, V. |
Untersuchung von Schürung und Mischung auf Rostsystemen von Müll– und Biomasseanlagen,
VGB Powertech 89/2009, 114-120, September 2009 |
Scherer, V.; Franz, J. |
Pre–Combustion Capture: General Concept, Evaluation of Membranes (Polymeric),
10. Jülicher Werkstoffsymposium, 15.-16. Juni 2009, Jülich, Germany |
Sturm, M.; Wirtz, S.; Scherer, V.; Denecke, J. |
Coupled Discrete Element (DEM) – Continuous Fluid (CFD) Method for the Application of Pneumatic Conveyed Granular Media,
2009 ASME Pressure Vessels and Piping Division Conference, 26.-30- Juli 2009, Prague, Czech |
Scherer, V.; Schäfer, S. |
Mathematical Modelling of Calciners,
ECRA Seminar "Impacts of Secondary Fuel Combustion in the Calciner", 24.-25. Juni 2009, Mannersdorf/Wien, Austria |
Brosch, B.; Wirtz, S.; Scherer, V.; Krüll, F. |
The Discrete Element Method: An Enhanced Approach to Simulate Grate Firing Systems,
Achema Kongress, 11.-15. Mai 2009, Frankfurt a. M., Germany |
Cierniak, S.; Grönner, J.; Höhner, D. |
Environmental Aspects in Design and Operation of Long–Distance Gas Transmission Systems,
World Gas Conference 2009, 6.-9. Oktober 2009, Buenos Aires, Argentina |
Kruggel–Emden, H.; Wirtz, S.; Scherer, V. |
Applicable Contact Force Models for the Discrete Element Method: The Single Particle Perspective,
Journal of Pressure Vessel Technology 131, 2, 024001, April 2009 |
Kruggel–Emden, H.; Rickelt, S.; Wirtz, S.; Scherer, V. |
A Numerical Study on the Sensitivity of the Discrete Element Method (DEM) for Hopper Discharge,
Journal of Pressure Vessel Technology 131, 3, 031211, April 2009 |
Simsek, E.; Brosch, B.; Wirtz, S.; Scherer, V.; Krüll, F. |
Numerical Simulation of Grate Firing Systems using a Coupled CFD / Discrete Element Method (DEM),
Powder Technology 193, 266–273, 2009 |
Rickelt, S.; Wirtz, S.; Scherer, V.; Kruggel–Emden, H. |
Simulation of Heat Transfer in Moving Granular Material by the Discrete Element Method with Special Emphasis on Inner Particle Heat Transfer,
2009 ASME Summer Heat Transfer Conference, 19.-23. Juli 2009, San Francisco, CA, USA |
Bluhm–Drenhaus, T.; Schroer, K.; Wirtz, S.; Scherer, V.; Goerner, K. |
Charakterisierung der inhomogenen Eigenschaften von Ersatzbrennstoffen für den Zementherstellungsprozess,
24. Deutscher Flammentag, 16.-17. September 2009, Bochum, Germany |
Brosch, B.; Simsek, E.; Wirtz, S. Scherer, V. |
Numerische Beschreibung von reaktiven Schüttungen mittels einer Euler–/Lagrangemethode am Beispiel einer Unterschubfeuerung,
24. Deutscher Flammentag, 16.-17. September 2009, Bochum, Germany |
Greffrath, F.; Bohnes, S.; Scherer, V.; Wirtz, S. |
Untersuchung der spektralen Emissionskoeffizienten und der Temperaturleitfähigkeit von Aschen und Ablagerungen aus Kohlefeuerungen,
24. Deutscher Flammentag, 16.-17. September 2009, Bochum, Germany |
Kremer, H. |
Näherungsverfahren zur Berechnung komplexer Strahlmischungs– und Verbrennungssysteme,
24. Deutscher Flammentag, 16.-17. September 2009, Bochum, Germany |
Schroer, K.; Oeljeklaus, G.; Görner, K.; Kretschmann, M.; Wirtz, S.; Scherer, V. |
Vergleichende Untersuchungen zum Dispositionsverhalten von Steinkohlenaschen in modernen Verbrennungsanlagen,
24. Deutscher Flammentag, 16.-17. September 2009, Bochum, Germany |
Al–Halbouni, A.; Giese, A.; Rahms, H.; Görner, K.; I. Schmitz, I.; Scherer, V.; Schulzke, T. |
Flexibles Feuerungssystem zur Verbrennung von Schwachgasen in Mikrogasturbinen–Brennkammern,
24. Deutscher Flammentag, 16.-17. September 2009, Bochum, Germany |
Schmitz, I.; Scherer, V. |
Entwicklung eines Brenner–/ Brennkammersystems für eine mit Heizöl EL betriebene Mikrogasturbine,
24. Deutscher Flammentag, 16.-17. September 2009, Bochum, Germany |
Simsek, E.; Bluhm–Drenhaus, T.; Wirtz, S.; Scherer, V.; Schulz, D. |
Dreidimensionale Simulation des Partikeltransports, der Wärmeübertragung und der chemischen Reaktion in Kalkschachtöfen mit einem gekoppelten DEM–CFD–Code,
24. Deutscher Flammentag, 16.-17. September 2009, Bochum, Germany |
Kretschmann, M.; Becker A.; Vogt, C.; Wirtz, S.; Scherer, V. |
Experimentelle Untersuchung des zeitlichen Verbrennungsverhalten von Brennstoffpartikeln aus Biomasse und Abfall,
24. Deutscher Flammentag, 16.-17. September 2009, Bochum, Germany |
Bohnes, S.; Scherer, V., Wirtz, S. |
Methodik zur experimentellen Untersuchung der Strahlungs– und Wärmeleitungseigenschaften von Aschen und Ablagerungen aus Kraftwerkskesseln,
VGB PowerTech 4/2009 89, 4, 71-81, 2009 |
Schmitz, I.; Scherer V. |
Development of a micro gas turbine combustion system for fuel oil: CFD–lay–out and combustion tests
ASME Turbo Expo 2009: Power for Land, Sea and Air, GT2009–59405, 127-135, 8.-12. Juni 2009, Orlando, FL, USA |
Kruggel–Emden, H.; Rickelt, S.; Wirtz, S.; Scherer, V. |
A study on the validity of the multi–sphere Discrete Element Method,
Powder Technology 188, 2, 153–165, 2008 |
Rickelt, S.; Wirtz, S.; Scherer, V., Kruggel–Emden |
Utilization of a radial temperature model for heat conduction within spherical particles to model granular assemblies,
Chemical Engineering and Technology 31, 11, 1660–1667, 2008 |
Scherer, V.; Wirtz, S.; Simsek, E. |
Untersuchung von Schürung und Mischung auf Rostsystemen,
VGB–Konferenz Thermische Abfallverwertung, 17.–18. Juni 2008, Stuttgart, Germany |
Le Clercq, P; Schlieper, M.; Noll, B.; Aigner, M. |
Liquid Fuel Flameless Combustion RANS Simulation,
Proceedings of ASME Turbo Expo 2008: Power for Land, Sea and Air GT2008, 09.–13. Juni 2008, Berlin, Germany |
Simsek, E.; Brosch, B.; Wirtz S.; Scherer, V.; Krüll, F. |
Numerical Simulation of Solid Fuel Conversion on a Forward Acting Grate with a Coupled CFD / Discrete Element Method (DEM),
INFUB–8th European Conference on Industrial Burners and Furnaces, 25.–28. März 2008, Vilamoura, Portugal |
Löhr, S.; Scherer, V.; Wirtz, S.; Twiehaus, V. |
Pyrolysis and Volatile Combustion of Pulverized Coal at low Oxygen Concentrations,
33. International Technical Conference on Coal Utilization and Fuel Systems, 01.–05. Juni 2008, Clearwater, USA |
Brosch, B.; Wirtz, S.; Scherer, V. |
Simulation der Brennstoffumwandlung in bewegten Schüttungen,
DGMK-Fachbereichstagung Energetische Nutzung von Biomassen, 14.–16. April 2008, Velen, Germany |
Kretschmann, M.; Wirtz, S.; Scherer, V. |
Zündung von Holzpartikeln bei hohen Aufheizraten,
DGMK-Fachbereichstagung Energetische Nutzung von Biomassen, 14.–16. April 2008, Velen, Germany |
Leicher, J.; Wirtz, S.; Scherer, V. |
Evaluation of an entropy–based combustion model using stochastic reactors,
Chemical Engineering and Technology 31, 7, 964–970, 2008 |
Rickelt, S.; Wirtz, S.; Scherer, V. |
A New Approach To Simulate Transient Heat Transfer Within The Discrete Element Method,
2008 ASME Pressure Vessels&Piping Conference, 27.–31. Juli 2008, Chicago, USA |
Kruggel–Emden, H.; Rickelt, S.; Wirtz, S.; Scherer, V. |
A Numerical Study on the Sensitivity of the Discrete Element Method: The Multi Particle Perspective,
2008 ASME Pressure Vessels&Piping Conference, 27.–31. Juli 2008, Chicago, USA |
Kruggel–Emden, H.; Wirtz, S.; Scherer, V. |
Selection of Optimal Models for the Discrete Element Method: The Single Particle Perspective,
2008 ASME Pressure Vessels&Piping Conference, 27.–31. Juli 2008, Chicago, USA |
Kruggel–Emden, H.; Wirtz, S.; Scherer, V. |
A study on tangential force laws applicable to the discrete element method (DEM) for materials with viscoelastic or plastic behavior,
Chemical Engineering Science 63, 6, 1523–1541, 2008 |
Simsek, E.; Wirtz, S.; Scherer, V.; Kruggel–Emden, H.; Grochowski, R.; Walzel, P. |
An Experimental and Numerical Study of Transversal Dispersion of Granular Material on a Vibrating Conveyor,
Particulate Science and Technology 26, 2, 177–196, 2008 |
Kruggel–Emden, H.; Sturm, M.; Wirtz, S.; Scherer, V. |
Selection of an appropriate time integration scheme for the Discrete Element Method (DEM),
Computers and Chemical Engineering 32, 10, 2263–2279, 2008 |
Wirtz, S. |
Numerische Simulation bewegter reagierender Feststoffschüttungen,
CFD - Anwendung in der Energie- und Umwelttechnik - Haus der Technik, 28.-29. February 2008, Essen, Germany |
Scherer, V.; Wirtz, S. |
Lehrstuhl für Energieanlagen und Energieprozesstechnik,
Gaswärme International 56, 8, 2007 |
Beck, M.; Wirtz, S.; Scherer, V.; Bärhold, F. |
Numerical Calculations of Spray Roasting Reactors of the Steel Industry with Special Emphasis on Fe2O3–Particle Formation,
Chemical Engineering and Technology 30, 10, 1347–1354, 2007 |
Kruggel–Emden, H.; Wirtz, S.; Scherer, V. |
An analytical solution of different configurations of the linear viscoelastic normal and frictional–elastic tangential contact model,
Chemical Engineering Science 62, 23, 6914–6926, 2007 |
Hillers, M.; Görner, K.; Bluhm, T.; Severin, T. Wirtz, S.; Scherer, V. |
Simulation and optimization of calciners,
Cement International, 3/2007, 48–57, 2007 |
Al–Halbouni, A.; Giese, A.; Rahms, H.; Görner, K.; Schmitz, I.; Scherer, V.; Schulzke, T. |
Entwicklung flexibler Feuerungssysteme zur Verbrennung von Schwachgasen in Mikrogasturbinen–Brennkammern,
23. Deutscher Flammentag, 12.–13. September 2007, Berlin, Germany |
Löhr, S.; Kretschmann, M.; Wirtz, S.; Scherer, V. |
Pyrolyse und Flüchtigenabbrand von Kraftwerkskohlen bei niedrigen Sauerstoff–konzentrationen,
23. Deutscher Flammentag, 12.–13. September 2007, Berlin, Germany |
Roth, K.; Scherer, V.; Wirtz, S.; Nastoll, W. |
Untersuchung der Rußbildung bei der partiellen Oxidation von Diesel,
23. Deutscher Flammentag, 12.–13. September 2007, Berlin, Germany |
Simsek, E.; Brosch, B.; Wirtz, S.; Scherer, V.; Krüll, F. |
Numerische Simulation von Müllrostfeuerungen mittels Diskreter Elemente Methode (DEM),
23. Deutscher Flammentag, 12.–13. September 2007, Berlin, Germany |
Simsek, E.; Brosch, B.; Wirtz, S.; Scherer, V.; Krüll, F. |
Numerical simulation of heat transfer and chemical reaction on grates using a coupled CFD / Discrete Element Method,
DEM07 Conference, 27.–29. August 2007, Brisbane, Australia |
Kruggel–Emden, H.; Simsek, E.; Wirtz, S.; Scherer, V. |
A Comparison and Validation of Tangential Force Models for the Use within Discrete Element Simulations,
DEM07 Conference, 27.–29. August 2007, Brisbane, Australia |
Beck, M.; Wirtz, S.; Scherer, V. |
Experimental and numerical studies of FeO3–particle formation processes in a flat flame burner,
Chemical Engineering and Technology 30, 6, 790–796, 2007 |
Löhr, S.; Kretschmann, M.; Wirtz, S.; Scherer, V. |
Pyrolysis and volatile combustion of pulverized coal at low oxygen concentrations,
9th Conference on Energy for a Clean Environment, 02.–04. Juli 2007, Povoa de Varzim, Portugal |
Roth, K.; Wirtz, S.; Scherer, V.; Nastoll, W. |
Investigation of soot formation during the partial oxidation of diesel fuel,
Chemical Engineering and Technology 30, 6, 782–789, 2007 |
Schmitz, I.; Scherer, V.; Wirtz, S.; Carroni, R. |
Development of a Fuel–Air Premixer for a Retrofitable Catalytic Combustion System,
ASME Paper GT2007–27326, ASME Turbo Expo 2007: Power of Land, Sea and Air, 14.–17. Mai 2007, Montreal, Canada |
Roth, K.; Wirtz, S.; Scherer, V.; Nastoll, W. |
Experimental and mathematical study of soot formation during the partial oxidation of diesel fuel,
3. European combustion meeting ECM, 11.–13. April 2007, Kreta, Greece |
Kruggel–Emden, H.; Simsek, E. Rickelt, S.; Wirtz,S.; Scherer, V. |
Review and extension of normal force models for the Discrete Element Method,
Powder Technology 171, 3, 157–173, 2007 |
Kruggel–Emden, H.; Simsek, E.; Wirtz, S.; Scherer, V. |
A Comparative Numerical Study of Particle Mixing on Different Grate Designs through the Discrete Element Method,
Journal of Pressure Vessel Technology 129, 4, 593–600, 2007 |
Hillers, M.; Severin, T.; Goerner, K.; Scherer, V. |
Process optimization for a pre calciner facility of the cement industry,
VDI Berichte 1888, 553–558, 2005 |
Severin, T.; Wirtz, S.; Scherer, V.; Hillers, M.; Goerner, K. |
Computational fluid dynamics (CFD) simulation of the reactive two–phase flow in a pre–calciner facility of the cement industry,
Chemie–Ingenieur–Technik, 77, 8, 1042, 2005 |
Roth, K.; Scherer, V.; Behnke, K. |
Enhancing the dynamic performance of electricity production in steam power plants by the integration of transient waste heat sources into the feed–water pre–heating system,
International Journal of Energy Technology and Policy 3, 1/2, 50–65, 2005 |
Kretschmann, M.; Barczus, C.; Scherer, V. |
Combustion Tests on a Blend of Liquid Refinery Residues and Coal: CFBC Operation Behaviour and Emission Characteristics with Special Emphasis on the Intermediate Species CxHy, HCN and NH3,
18. International Conference on Fluidized Bed Combustion, 22.–25. Mai 2005, Toronto, Ontario, Canada |
Löhr, S.; Barczus, C.; Scherer, V.; Kluger, F.; Seeber, J. |
Pilot Plant Combustion Tests of Low–Volatile and High–Sulphur Coal for the 55 MWel CFBC Cao Ngan Power Plant, Vietnam,
18. International Conference on Fluidized Bed Combustion, 22.–25. Mai 2005, Toronto, Ontario, Canada |
Bohnes, S.; Scherer, V.; Linka, S.; Neuroth, M.; Brüggemann, H. |
Spectral Emissivity Measurements of Single Mineral Phases and Ash Deposits,
ASME Heat Transfer Conference, 17.–22. Juli 2005, San Francisco, CA, USA |
Beck, M.; Scherer, V.; Wirtz, S. |
Experimental Setup to examine Fe2O3–Particle Formation in Spray Roasting Reactors,
Chemical Engineering and Technology, 28, 6, 659–663, Juni 2005 |
Leicher, J.; Wirtz, S.; Scherer, V. |
Mathematical Modelling of the Flameless Oxidation Combustion Mode Using a Reaction Progress Variable Approach,
ECCOMAS Thematic Conference on Computational Combustion, 21.–24. Juni 2005, Lisbon, Portugal |
Kruggel–Emden, H.; Wirtz, S.; Simsek, E.; Scherer, V. |
Discrete Element Simulation (DEM) for coupled description of material and energy flow within moving granular media,
ASME Pressure Vessels & Piping Conference, 17.–21. Juli 2005, Denver, CO, USA |
Beck, M.; Wirtz, S.; Scherer, V. |
Analyse der FeCl2 – Abröstung in Sprühröstreaktoren,
22. Deutscher Flammentag, 21.–22. September 2005, Brunswick, Germany |
Kretschmann, M.; Löhr, S.; Scherer, V.; Barczus, C.; Seeber, J.; Kluger, F. |
Ermittlung von Betriebseigenschaften und Schadstoffemissionen einer Zirkulierenden Wirbelschicht bei der Feuerung von niederflüchtigen Kohlen,
22. Deutscher Flammentag, 21.–22. September 2005, Brunswick, Germany |
Kruggel–Emden, H.; Wirtz, S.; Simsek, E.; Scherer, V. |
Simultane Beschreibung von Material– und Energietransport in bewegten Schüttungen mittels Diskreter Elemente Simulationen,
22. Deutscher Flammentag, 21.–22. September 2005, Brunswick, Germany |
Narin, O.; Wirtz, S.; Scherer, V.; Gorval, V. |
Numerische Simulation der Ofenbox eines Reformers zur Wasserstofferzeugung,
22. Deutscher Flammentag, 21.–22. September 2005, Brunswick, Germany |
Giese, A.; Al–Halbouni; A.; Flamme, M.; Görner, K.; Rosendahl, B.; Scherer, V. |
Flexible Feuerungssysteme für Mikrogasturbinen,
22. Deutscher Flammentag, 21.–22. September 2005, Brunswick, Germany |
Schmitz, I.; Paul, T.; Wirtz, S.; Scherer, V.; Carroni, R. |
Entwicklung eines Vormischers für einen neuartigen Gasturbinenbrenner,
22. Deutscher Flammentag, 21.–22. September 2005, Brunswick, Germany |
Hillers, M.; Görner, K.; Severin, T.; Scherer, V. |
Prozessoptimierung einer Vorcalcinieranlage der Zementindustrie,
22. Deutscher Flammentag, 21.–22. September 2005, Brunswick, Germany |
Schmitz, I.; Paul, T.; Scherer, V.; Wirtz, S.; Carroni, R. |
Lay–out of the Post Catalytic Section of a Novel Hybrid Catalytic Burner,
6. International Workshop on Catalytic Combustion, 11.–14. September 2005, Ischia, Italy |
Bohnes, S.; Van der Donk, G.J.W.; Meulenberg, W.A.; Scherer, V.; Stöver, D. |
Membrane Applications in Fossil Power Plants,
Conference on Poroes Ceramic Materials, 20.–21. Oktober 2005, Brugge, Belgium |
Hillers, M.; Görner, K.; Severin, T.; Scherer, V. |
CFD–Simulation des Strahlungs– und Turbulenzverhaltens einer hochbelasteten reaktive Zweiphasenströmung in einem großindustriellen Prozess,
GVC/Dechema–Jahrestagung 2005, 06.–08. September 2005, Wiesbaden, Germany |
Beck, M.; Wirtz, S.; Scherer, V. |
Untersuchungen zur Abröstung von FeCl2,
GVC/Dechema–Jahrestagung 2005, 06.–08. September 2005, Wiesbaden, Germany |
Severin, T.; Wirtz, S.; Scherer, V. |
Modellierung der Kohleverbrennung für die CFD–Simulation von technischen Feuerungen,
GVC/Dechema–Jahrestagung 2005, 06.–08. September 2005, Wiesbaden, Germany |
Scherer, V.; Linka, S.; Wirtz, S. |
Spectral Radiation Chraracteristics of Coal Ashes and Slags,
Clean Air International Journal of Energy for a Clean Environment 6, 3, 329–341, 2005 |
Löhr, S.; Kretschmann, M.; Wirtz, S.; Scherer, V. |
NOx–Reduction for Pulverized Coal Combustion by Flameless Oxidation,
HiTACG–Konferenz, 17.–19. Oktober 2005, Essen, Germany |
Leicher, J.; Wirtz, S.; Scherer, V. |
Simulation of Flameless Oxidation Using a Reaction Progress Variable Approach,
HiTACG–Konferenz, 17.–19. Oktober 2005, Essen, Germany |
Roth, K.; Scherer, V.; Reinig, G.; Gebhardt, B.; Behnke, K. |
Steigerung der Leistungsdynamik von Dampfkraftwerken durch Einbindung externer transienter Wärmequellen in die Speisewasservorwärmung,
VDI Fachtagung Fortschrittliche Energiewandlung und -anwendung, 2003, Stuttgart, Germany |
Scherer, V.; Linka, S.; Wirtz, S. |
Experimentelle Untersuchung der spektralen Strahlungseigenschaften von Kohleschlacken,
VDI-GVC Fachausschußsitzung "Hochtemperaturtechnik", 2003, Clausthal-Zellerfeld, Germany |
Scherer, V.; Roth, K.; Behnke, K. |
Enhancing the dynamic Performance of Electricity Production in Steam Power Plants: Intergration of transient Waste Heat Sources into the Water Steam Cycle,
7. International Conference on Energy for a Clean Environment, 7.-10. Juli 2003, Lisbon, Portugal |
Linka, S.; Wirtz, S.; Scherer, V. |
Investigations on thermal Radiation Characteristics of Coal Ashes and Slags,
7. International Conference on Energy for a Clean Environment, 7.-10. Juli 2003, Lisbon, Portugal |
Schlieper, M.; Scherer, V.; Wirtz, S. |
Low-NOx Combustion of Liquid Fuels in Gas Turbines using Flameless Oxidation,
7. International Conference on Energy for a Clean Environment, 7.-10. Juli 2003, Lisbon, Portugal |
Linka, S.; Wirtz, S.; Scherer, V. |
Spectral Thermal Radiation Characteristics of Coal Ashes and Slags: Influence of Chemical Composition and Temperature,
ASME Summer Heat Transfer Conference, 21.-23. Juli 2003, Las Vegas, NV, USA |
Barczus, C.; Henning, B.; Scherer, V. |
Combustion of Refinery Residues in a CFB-Combustor: Measurement of Intermediate Species Using FTIR-Spectroscopy,
17. International Fluidized Bed Combustion Conference, 18.-21. Mai 2003, Jacksonville, FL, USA |
Roberg, B.; Stölting, E.; Wirtz, S.; Scherer, V. |
Simulation von Zündung und Verbrennung realitätsnaher Brennstoffe unter Gasturbinenbedingungen,
21. Deutscher Flammentag, 9.-10. September 2003, Cottbus, Germany |
Leicher, J.; Stölting, E.; Wirtz, S.; Scherer, V. |
Simulation von Teilverbrennung und Vergasung in Reformern zur Synthesegas-Herstellung,
21. Deutscher Flammentag, 9.-10. September 2003, Cottbus, Germany |
Löhr, S.; Barczus, C.; Scherer, V. |
Verbrennung von flüssigen Raffinerierückständen in einer zirkulierenden Wirbelschichtfeuerung: Messung von primären Gasspezies mit Hilfe der FTIR-Spektroskopie,
21. Deutscher Flammentag, 9.-10. September 2003, Cottbus, Germany |
Narin, O.; Wirtz, S.; Scherer, V.; Lebl, A. |
Numerische Simulation eines mit Erdgas befeuerten Reaktors zur Beizsäureregeneration,
21. Deutscher Flammentag, 9.-10. September 2003, Cottbus, Germany |
Al-Halbouni, A.; Giese, A.; Flamme, M.; Michalski, B.; Scherer, V.; Wünning, J. G. |
Neue Brennersysteme zur dezentralen Nutzung von schwachkalorigen Gasen in Mikro-Gasturbinen,
21. Deutscher Flammentag, 9.-10. September 2003, Cottbus, Germany |
Wirtz, S.; Narin, O.; Lebl, A.; Scherer, V. |
Numerische Simulation der Regenierung von HCL-Beizsäure und der Bildung von Fe2O3-Partikeln in einem Sprühröstreaktor,
DECHEMA/GVC-Jahrestagungen, 2003, Mannheim, Germany |
Deilmann, M.; Roberg, B; Baum, M.; Scherer, V. |
Numerical Simulation of Evaporation and Ignition in Non-premixed n-Heptane Flames,
Fifth International Conference on Parallel Processing and Applied Mathematics, 7.-10. September 2003, Czestochowa, Poland |
Roberg, B.; Wirtz, S.; Scherer, V. |
Examination of Mixing, Ignition and Combustion of Liquid Fuels Using SENKIN and Direct Numerical Simulation,
Proceedings of the European Combustion Meeting, 25.-28. Oktober 2003, Orleans, France |
Henning, B.; Scherer, V.; Kremer, H. |
Determination of the NOx Precursors NH3 and HCN in a Flash Pyrolysis Reactor,
6th European Conference on Industrial Furnaces and Boilers, 2.-5. April 2002, Lisbon, Portugal |
Barczus, C.Henning, B.; Kremer, H.; Scherer, V. |
Experimental Investigations on the Combustion Characteristics and the Pollutant Formation of Heavy Liquid Fuels in a Fluidized Bed Combustor,
6th European Conference on Industrial Furnaces and Boilers, 2.-5. April 2002, Lisbon, Portugal |
Stölting, E.; Wirtz. S.; Michel, M.; Scherer, V. |
Three-Dimensional Simulation of the Reacting Flowfield in a Combined Autothermal Reformer,
5th European Gasification Conference, 8.-10. April 2002, Noordwijk, Netherlands |
Scherer, V. |
Kombinierte Gas- und Dampfturbinenkraftwerke: Bausteine einer effizienten Energieversorgung,
Tagungsband, Jahrestagung der Deutschen Physikalischen Gesellschaft, 2002, Leipzig, Germany |
Scherer, V.; Wirtz, S.; Severin, T.; Stölting, E.; Michalski, B. |
Forschung und Entwicklung am Lehrstuhl für Energieanlagen und Energieprozesstechnik der Ruhr-Universität Bochum,
Gaswärme International, Vulkan-Verlag, Essen, 4/2002 |
Schlieper, M.; Scherer, V.; Wirtz, S.; Nosek, M., Michalski, B. |
Flameless Oxidation as a Low-NOx Combustion Mode for Gas Turbines: Experiments on the Combustion of Liquid Fuel,
1. International SFB568 Workshop, Trends in Numerical and physical modelling for turbulent processes in gas turbine combustors, 14.–15. November 2002, Darmstadt, Germany |
Wirtz, S.; Weber, R.; Scherer, V. |
NOx-Minimierung bei der Druckkohlenstaubfeuerung,
3. Druckflamm-Statusseminar, 6. November 2002, Essen, Germany |
Linka, S.; Wirtz, S.; Scherer, V. |
Spektrale Eigenschaften von Kohleschlacken,
3. Druckflamm-Statusseminar, 6. November 2002, Essen, Germany |
Dembitzky, M.; Nosek, M.; Scherer, V. |
Tribonometrische Staubmessung als online überwachungs- und Schutzeinrichtung, ,
3. Druckflamm-Statusseminar, 6. November 2002, Essen, Germany |
Roth, K.; Scherer, V.; Behnke, K. |
Wirtschaftliche Nutzung von stark transienten Wärmequellen im Wasser-Dampf-Kreislauf,
8. Statusseminar der AG Turbo, 5.-6. Dezember 2002, Cologne, Germany |
Scherer, V.; Wirtz, S.; Linka, S.; Roberg, B.; Schneiders, T. |
Forschung und Entwicklung am Lehrstuhl für Energieanlagen und Energieprozesstechnik der Ruhr-Universität Bochum,
Gas Wärme International, 4, 178-181, 2001 |
Michalski, B.; Nosek, M.; Hoeren, A.; Scherer, V. |
Low NOx Lean Premix Combustion of Liquid Fuels in Gas Turbines: Laserspectroscopic Investigation of the Fuel-Air Mixing Process and its Influence on Emissions,
6. International Conference on Technologies and Combustion for a Clean Environment, 9.-12. Juli 2001, Porto, Portugal |
Barczus, C.; Henning, B.; Blanke, T.; Scherer, V. |
Combustion of Liquid Refinery Residues in a Circulating Fluidized Bed: Experimental Investigations on the Combustion Characteristics and the Pollutant Formation,
16. International Conference on Fluidized Bed Combustion (ASME), 13.-16. Mai 2001, Reno, Nevada, USA |
Schneiders, T.; Hoeren, A.; Michalski, B.; Koestlin, B.; Pfost, H.; Scherer, V. |
Investigation of Unsteady Gas Mixing Processes in Gas Turbine Burners Applying a Tracer-LIF Method,
ASME Paper 01-GT0049, 2001 |
Schlieper, M.; Kremer, H.; Scherer, V. |
Konzeption einer Versuchsanlage zur Untersuchung der Frühphase der Kohlenstaubverbrennung unter Druck,
20. Deutscher Flammentag, September 2001, Essen, Germany |
Mayer, M.; Kaiser, M.; Wirtz, S.; Scherer, V. |
Einfluss der Temperatur und des Druckes bei der Kohleverbrennung -Untersuchungen im Fallrohrreaktor,
20. Deutscher Flammentag, September 2001, Essen, Germany |
Kurtoglu, S.; Wirtz, S.; Hannes, K.; Neumann, F.; Scherer, V. |
Feuerungssimulation zur Verbesserung der Einbauposition von Staubbremsen im Rippenvorwärmer eines Kraftwerkskessels,
20. Deutscher Flammentag, September 2001, Essen, Germany |
Krüll, F.; Wirtz, S.; Scherer, V.; Goetz, V.; Hansmann, G. |
Die Auswirkung unterschiedlicher Sekundärluftverteilungen auf den Verbrennungsablauf in einer Müllrostfeuerung,
20. Deutscher Flammentag, September 2001, Essen, Germany |
Henning, B.; Kremer, H.; Scherer, V. |
Experimental Investigations of Coal Pyrolysis in an Inert Atmosphere under High Heating Rates,
11th International Conference on Coal Sciences, Oktober 2001, San Francisco, CA, USA |
Krüll, F.; Warnecke, R.; Schäfers, W. |
Ergebnisse eines realisierten Feuerungsumbaus auf der Basis von EDV-gestützten Simulationen,
VDI Wissensforum, 2001, Clausthal, Germany |