Institute of Technical Thermodynamics

Institute publications since 2003

2020

Essmann, S., Markus, D., Grosshans, H., Maas, U.: Experimental investigation of the stochastic early flame propagation after ignition by a low-energy electrical discharge, Combustion and Flame, Volume 211, Pages 44-53, 2020, DOI: 10.1016/j.combustflame.2019.09.021

Porras, S., Kaczmarek, D., Herzler, J., Drost, S., Werler, M., Kasper, T., Fikri, M., Schießl, R., Atakan, B., Schulz, C., Maas, U.: An experimental and modeling study on the reactivity of extremely fuel-rich methane/dimethyl ether mixtures, Combustion and Flame, Volume 212, Pages 107-122, 2020, DOI: 10.1016/j.combustflame.2019.09.036

Golda, P., Blattmann, A., Neagos, A., Bykov, V., Maas, U.: Implementation problems of manifolds-based model reduction and their generic solution, Combustion Theory and Modelling, Volume 24, Issue 3, Pages 377-406, 2020, DOI: 10.1080/13647830.2019.1682198

Kichatov, B., Kolobov, A., Gubernov, V., Bykov, V., Maas, U.: Combustion of rich hydrogen–air mixture stabilised near a cylindrical porous burner, Flow Turbulence Combust, Volume 24, Issue 4, Pages 650-665, 2020, DOI: 10.1080/13647830.2020.1734238

Bykov, V., Cherkinsky, Y., Gol’dstein, V., Krapivnik, N., Maas, U.: Fast–slow vector fields of reaction–diffusion systems, IMA Journal of Applied Mathematics, Volume 85, Issue 1, Pages 67–86, 2020, DOI: 10.1093/imamat/hxz035

Nechipurenko, S., Miroshnichenko, T., Pestovskii, N., Kichatov, B., Gubernov, V., Bykov, V., Maas, U.: Experimental observation of diffusive-thermal oscillations of burner stabilized methane-air flames, Combustion and Flame, Volume 213, Pages 202-210, 2020, DOI: 10.1016/j.combustflame.2019.12.016

Steinhausen, M., Luo, Y., Popp, S., Strassacker, C., Zirwes, S., Kosaka, H., Zentgraf, F., Maas. U., Sadiki, A., Dreizler, A., Hasse, C.: Numerical Investigation of Local Heat-Release Rates and Thermo-Chemical States in Side-Wall Quenching of Laminar Methane and Dimethyl Ether Flames, Flow Turbulence Combust, 2020, DOI: 10.1007/s10494-020-00146-w

Yu, C., Minuzzi, F., Maas, U.: REDIM reduced chemistry for the simulation of counterflow diffusion flames with oscillating strain rates, Combustion Theory and Modelling, Volume 24, Issue 4, Pages 682-704, 2019, DOI: 10.1080/13647830.2020.1739336

Luo, Y., Strassacker, C., Wen, X., Sun, Z., Maas. U., Hasse, C.: Strain Rate Effects on Head-on Quenching of Laminar Premixed Methane-air flames, Flow Turbulence Combust, 2020, DOI: 10.1007/s10494-020-00179-1

2019

Bykov, V., Yu, C., Gol’dstein, V., Maas, U.: Model reduction and mechanism comparison of hydrogen/oxygen auto-ignition, Proceedings of the Combustion Institute, Volume 37, Issue 1, Pages 781-787, 2019, DOI: 10.1016/j.proci.2018.06.189

Yu, C., Bykov, V., Maas, U.: Coupling of simplified chemistry with mixing processes in PDF simulations of turbulent flames, Proceedings of the Combustion Institute, Volume 37, Issue 2, Pages 2183-2190, 2019, DOI: 10.1016/j.proci.2018.05.126

Strassacker, C., Bykov, V., Maas, U.: Parametrization and projection strategies for manifold based reduced kinetic models, Proceedings of the Combustion Institute, Volume 37, Issue 1, Pages 763-770, 2019, DOI: 10.1016/j.proci.2018.06.186

Strassacker, C., Bykov, V., Maas, U.: REDIM reduced modeling of flame quenching at a cold wall–The influence of detailed transport models and detailed mechanisms, Combustion Science and Technology, Volume 191, Number 2, Pages 208-222, 2019, DOI: 10.1080/00102202.2018.1440216

Seitz, F., Markus, D., Grosshans, H., Schießl, R.: Effects of nozzle geometry on the reignition by hot gas jets, Combustion Science and Technology, Volume 191, Issue 2, Pages 296–310, 2019, DOI: 10.1080/00102202.2018.1459586

Drost, S., Schießl, R., Maas, U.: Feasibility of natural gas pyrolysis for production of unsaturated hydrocarbons: An RCM study, 9th European Combustion Meeting, Lisboa, Portugal, April 14 – 17, 2019

Strassacker, C., Bykov, V., Ganter, S., Janicka, J., Maas, U.: Multi-dimensional transport phenomena of flame-wall-interactions and the REDIM method, 9th European Combustion Meeting, Lisboa, Portugal, April 14 – 17, 2019

Sommerer, J., Fikri, M., Herzler, J., Maas, U., Schießl, R., Schulz, C.: The influence of selected aromatic fluorescence tracers on the combustion kinetics of iso-octane, Fuel, Volume 244, Pages 559-568, 2019, DOI: 10.1016/j.fuel.2019.01.190

Stampfer, B., Golda, P., Zanger, F., Schießl, R., Maas, U., Schulze, V.: Thermomechanically coupled numerical simulation of cryogenic orthogonal cutting, 17th CIRP Conference on Modelling of Machining Operations, Sheffield, UK, June 13 – 19, 2019

Strassacker, C., Bykov, V., Maas, U.: Reaction-Diffusion-Maniolds for Flame-Wall-Interactions of Stratified Flames, 27th International Colloquium on the Dynamics of Explosions and Reactive Systems, Beijing, China, July 28 - August 2, 2019

Yu, C., Bykov, V., Maas, U.: Study of synthesis gas auto-ignition process by using GQL and QSSA model reduction approaches, 27th International Colloquium on the Dynamics of Explosions and Reactive Systems, Beijing, China, July 28 - August 2, 2019

Yu, C., Minuzzi, F., Maas, U.: REDIM simplified chemistry for the simulation of counterflow diffusion flames with oscillating strain rates, 27th International Colloquium on the Dynamics of Explosions and Reactive Systems, Beijing, China, July 28 - August 2, 2019

Wu, C., Yu, C., Schießl, R.: Experimental and simulation studies on the influence of hydrogen addition on the lean flammability limits of methane/air mixtures, 27th International Colloquium on the Dynamics of Explosions and Reactive Systems, Beijing, China, July 28 - August 2, 2019

Drost, S., Schießl, R., Maas, U.: Rapid compression machine (RCM) studies on the production of unsaturated hydrocarbons from methane, 27th International Colloquium on the Dynamics of Explosions and Reactive Systems, Beijing, China, July 28 - August 2, 2019

Gossler, H., Drost, S., Porras, S., Schießl, R., Maas, U., Deutschmann, O.: The internal combustion engine as a CO2 reformer, Combustion and Flame, Volume 207, Pages 186-195, 2019, DOI: 10.1016/j.combustflame.2019.05.031

Nishad, K., Stein, M., Ries, F., Bykov, V., Maas, U., Deutschmann, O., Janicka, J., Sadiki, A.: Thermal Decomposition of a Single AdBlue® Droplet Including Wall–Film Formation in Turbulent Cross-Flow in an SCR System, Energies, Volume 12, Issue 13:2600, 2019, DOI: 10.3390/en12132600

Golda, P., Schießl, R., Maas, U.: Heat transfer simulation of a cryogenic cooling stream in machining operation, International Journal of Heat and Mass Transfer, Volume 144, 2019, DOI: 10.1016/j.ijheatmasstransfer.2019.118616

Yu, C., Minuzzi, F., Bykov, V., Maas, U.: Methane/Air auto-ignition based on global quasi-linearization (GQL) and Directed Relation Graph (DRG): Implementation and comparison, Combustion Science and Technology, 2019, DOI: 10.1080/00102202.2019.1625337

Drost, S., Schießl, R., Maas, U.: Untersuchung der Zündeigenschaften von Erdgasmischungen in einer schnellen Kompressionsmaschine, 29. Deutscher Flammentag, Bochum, Germany, September 17 - 18, 2019

Porras, S., Drost, S., Schießl, R., Maas, U.: Kinetische Untersuchung der Partiellen Oxidation von Methan/DME Gemischen in einer Rapid Compression Expansion Machine, 29. Deutscher Flammentag, Bochum, Germany, September 17 - 18, 2019

Stein, M., Bykov, V., Maas, U.: Reduced simulation of the evaporation and decomposition of droplets and films of urea-water solution in exhaust gas, 29. Deutscher Flammentag, Bochum, Germany, September 17 - 18, 2019

Zenk, M., Schießl, R., Maas, U.: Untersuchung mehrphasiger Verbrennungsvorgänge mittels Raman-Spektroskopie, 29. Deutscher Flammentag, Bochum, Germany, September 17 - 18, 2019

Strassacker, C., Bykov, V., Maas, U.: REDIM reduced modeling of Flame-Wall-Interactions of premixed Isooctane-Air Systems, 29. Deutscher Flammentag, Bochum, Germany, September 17 - 18, 2019

Gubernov, V.V., Bykov, V., Maas, U.: Mechanisms performance and pressure dependence of hydrogen/air burner-stabilized flames The effect of dilution on the diffusive-thermal instability of the rich premixed hydrogen deflagration, International Journal of Hydrogen Energy, Volume 44, Issue 21, Pages 11153-11160, 2019, DOI: 10.1016/j.ijhydene.2019.02.185

Bykov, V., Kiverin, A., Koksharov, A., Yakovenko, I.: Analysis of transient combustion with the use of contemporary CFD techniques, Computers & Fluids, Volume 194, 2019, DOI: 10.1016/j.compfluid.2019.104310

Drost, S., Schießl, R., Werler, M, Sommerer, J., Maas, U.: Ignition delay times of polyoxymethylene dimethyl ether fuels (OME2 and OME3) and air: Measurements in a rapid compression machine, Fuel, Volume 258, 2019, DOI: 10.1016/j.fuel.2019.116070

Korytchenko, K. V., Essmann, S., Markus, D., Maas, U., Poklonskii, E. V.: Numerical and Experimental Investigation of the Channel Expansion of a Low-Energy Spark in the Air, Combustion Science and Technology, Volume 191, Number 12, Pages 2136 – 2161, 2019, DOI: 10.1080/00102202.2018.1548441

Minuzzi, F., Yu, C., Maas, U.: Simulation of methane/air non-premixed turbulent flames based on REDIM simplified chemistry, Flow Turbulence Combust, Volume 103, Pages 963-984, 2019, DOI: 10.1080/00102202.2019.1625337

2018

Sölter, J., Frohmüller, H., Wirbser, H.: Temperature Measurements and Heat Partitioning in Machining Processes, In: Biermann D., Hollmann F. (eds) Thermal Effects in Complex Machining Processes. Lecture Notes in Production Engineering, Pages 5 - 12, Springer, Cham, 2018.

Bollig, P., Michna, J., Faltin, C., Schneider, J., Zanger, F., Schießl, R., Maas, U., Schulze, V.: Experimental and Simulative Modeling of Drilling Processes for the Compensation of Thermal Effects, In: Biermann D., Hollmann F. (eds) Thermal Effects in Complex Machining Processes. Lecture Notes in Production Engineering, Pages 145 – 180, Springer, Cham, 2018.

Yu, C., Bykov, V., Maas, U.: Global Quasi-Linearization (GQL) versus QSSA for a hydrogen-air auto-ignition problem, Physical Chemistry Chemical Physics, Volume 20, Issue 16, Pages 10770-10779, 2018.

Strassacker, C., Bykov, V., Maas, U.: REDIM reduced modeling of quenching at a cold wall including heterogeneous wall reactions, International Journal of Heat and Fluid Flow, Volume 69, Pages 185-193, 2018.

Stein, M., Bykov, V., Bertótiné Abai, A., Janzer, C., Maas, U., Deutschmann, O., Olzmann, M.: A reduced model for the evaporation and decomposition of urea–water solution droplets, International Journal of Heat and Fluid Flow, Volume 70, Pages 216-225, 2018.

Ganter, S., Straßacker, C., Kuenne, G., Meier, T., Heinrich, A., Maas, U., Janicka, J.: Laminar near-wall combustion: Analysis of tabulated chemistry simulations by means of detailed kinetics, International Journal of Heat and Fluid Flow, Volume 70, Pages 259-270, 2018.

Koksharov, A., Yu, C., Bykov, V., Maas, U., Pfeifle, M., Olzmann, M.: Quasi-Spectral Method for the Solution of the Master Equation for Unimolecular Reaction Systems, International Journal of Chemical Kinetics, Volume 50, Issue 5, Pages 357-369, 2018.

Yu, C., Minuzzi, F., Bykov, V., Maas, U.: DRG and GQL reduction methods for a H2/Air auto-ignition problem, 1th Joint Meeting the German and Italian sections of the combustion institute, Sorrento, Italy, May 22 – 26, 2018.

Minuzzi, F., Yu, C., Maas, U.: Simulation of methane/air non-premixed turbulent flames based on REDIM simplified chemistry, 9th International Symposium on Turbulence, Heat and Mass Transfer, Rio de Janeiro, Brazil, July 10 – 13, 2018.

Yu, C., Minuzzi, F., Maas, U.: Numerical Simulation of Turbulent Flames based on a Hybdrid RANS/Transported-PDF Method and REDIM Method, Eurasian Chemico-Technological Journal, Volume 20, Pages 23-31, 2018.

Strassacker, C., Bykov, V., Maas, U.: Investigation on the optimal dimension of reaction-diffusion manifold for flame-wall-interactions, 12th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements, 2018.

Bykov, V., Cherkinsky, V., Gol’dstein, V., Krapivnik, N., Maas, U.: Singularly perturbed profiles, IMA Journal of Applied Mathematics, Volume 83, Pages 323–346, 2018

Wang, P., Hou, T., Wang, C., Steinhilber, G., Maas, U.: Large Eddy Simulations of the Darmstadt Turbulent Stratified Flames with REDIM Reduced Kinetics, Flow, Turbulence and Combustion, Volume 101, Issue 1, Pages 219–245, 2018

Koksharov, A., Bykov, V., Kagan, L., Sivashinsky, G.: Deflagration-to-detonation transition in an unconfined space, Combustion and Flame, Volume 195, Pages 163-169, 2018

Stampfer, B., Golda, P., Zanger, F., Schießl, R., Maas, U., Schulze, V.: Adjustement of cryogenic cooling in titanium machining by controlling the nitrogen flow, The International Academy for Production Engineering, 68th CIRP General Assembly, Tokyo, Japan, August 19 – 25, 2018.

Bykov, V., Schießl, R.: Reaction zone description based on ridge analysis, Joint Meeting the German and Italian Sections of the Combustion Institute, Sorrento, Italy, 2018

Esmaeelzade, G., Moshammer, K., Fernandes, R., Markus, D., Maas, U., Großhans H.: Optimization of new fuel characterization in a jet stirred reactor, Kraftstoffe für die Mobilität von morgen, Band 23, Cuvillier Verlag, Göttingen, 2018

Kummer, J.-S., Essmann, S., Großhans, H., Markus, D., Maas, U.: Characteristics in the ignition of fuel/air compositions, Kraftstoffe für die Mobilität von morgen, Band 23, Cuvillier Verlag, Göttingen, 2018

Bykov, V., Gubernov, V.V., Maas, U.: Mechanisms performance and pressure dependence of hydrogen/air burner-stabilized flames, Mathematical Modelling of Natural Phenomena, Volume 13, Number 51, 2018, DOI: 10.1051/mmnp/2018046

Bykov, V., Koksharov, A.: Study of internal flame front structure of accelerating hydrogen/oxygen flames with detailed chemical kinetics and diffusion models, Mathematical Modelling of Natural Phenomena, Volume 13, Number 53, 2018, DOI: 10.1051/mmnp/2018079

2017

Gubernov, V.V., Bykov. V., Maas, U.: Hydrogen/air burner-stabilized flames at elevated pressures, Combustion and Flame, Volume 184, Pages 44-52, 2017.

Fischer, S., Markus, D., Maas, U.: Numerical investigation of the ignition of diethyl ether/air and propane/air mixtures by hot jets, Journal of Loss Prevention in the Process Industries, Volume 49, Pages 832-838, 2017.

Porras, S., Schießl, R., Maas, U.: A chemical kinetic modeling study of ignition in fuel-rich methane/dimethyl ether mixtures for polygeneration processes, 8th European Combustion Meeting, April 18 - 21, Dubrovnik, Croatia, 2017.

Porras, S., Bykov, V., Gol’dshtein, V., Maas, U.: Reduction of detailed reaction mechanisms using characteristic time scales: analysis and implementation, 8th European Combustion Meeting, April 18 - 21, Dubrovnik, Croatia, 2017.

Sommerer, J., Schießl, R., Maas, U.: Chemical Kinetic Investigation on the Suitability of Selected Aromatic Hydrocarbons for Tracer LIF Diagnostics in IC Engine Applications, 8th European Combustion Meeting, April 18 - 21, Dubrovnik, Croatia, 2017.

Seitz, F., Schießl, R., Markus, D.: Parametric study of ignition process by hot free jets, 8th European Combustion Meeting, April 18 - 21, Dubrovnik, Croatia, 2017.

Drost, S., Werler, M., Schießl, R., Maas, U.: A study on temporal species evolution during the ignition delay time of methane/dimethyl ether-mixtures in a rapid compression expansion machine (RCEM), 8th European Combustion Meeting, April 18 - 21, Dubrovnik, Croatia, 2017.

Hegner, R., Drost, S., Werler, M., Schießl, R., Maas, U., Atakan, B.: Methane pyrolysis in piston engines - A novel approach to exergy storage, 8th European Combustion Meeting, April 18 - 21, Dubrovnik, Croatia, 2017.

Yu, C., Maas, U.: A hybrid RANS/Transported-PDF Model for Simulation of Turbulent Flames based on generalized MMC and REDIM Method, 8th European Combustion Meeting, April 18 - 21, Dubrovnik, Croatia, 2017.

Essmann, S., Kummer, J.-R., Markus, D., Maas, U.: The early phase of flame propagation after ignition by electrical discharges close to the minimum ignition energy, 8th European Combustion Meeting, April 18 - 21, Dubrovnik, Croatia, 2017.

Porras, S., Bykov, V., Gol’dshtein, V., Maas, U.: Joint Characteristic Timescales and Entropy Production Analyses for Model Reduction of Combustion Systems, Entropy 2017, Volume 19, Issue 6, 264, 2017.

Seitz, F., Schießl, R., Markus, D.: Re-ignition by hot free jets - A parametric study, 26th International Colloquium on the Dynamics of Explosions and Reactive Systems, Boston, USA, July 30 - August 4, 2017.

Schießl, R., Bykov, V.: Reaction front characterization in turbulent combustion based on entropy production field curvature, 26th International Colloquium on the Dynamics of Explosions and Reactive Systems, Boston, USA, July 30 - August 4, 2017.

Drost, S., Werler, M., Schießl, R., Maas, U.: Ignition delay times of methane/diethyl ether blends measured in a rapid compression machine (RCM, 26th International Colloquium on the Dynamics of Explosions and Reactive Systems, Boston, USA, July 30 - August 4, 2017.

Strassacker, C., Bykov, V., Maas, U.: REDIM reduced modeling of quenching at a cold inert wall with detailed transport and different mechanisms, 26th International Colloquium on the Dynamics of Explosions and Reactive Systems, Boston, USA, July 30 - August 4, 2017.

Essmann, S., Markus, D., Maas, U.: Investigation of the flame kernel propagation after ignition by a low energy electrical discharge, 26th International Colloquium on the Dynamics of Explosions and Reactive Systems, Boston, USA, July 30 - August 4, 2017.

Werler, M., R. Schießl und U. Maas: A rapid compression expansion machine (RCEM) for measuring species histories, 26th International Colloquium on the Dynamics of Explosions and Reactive Systems, Boston, USA, July 30 - August 4, 2017.

Drost, S., Werler, M., Schießl, R., Maas, U.: Untersuchung der Zündeigenschaften von Methan-Wasserstoffgemischen in einer schnellen Kompressionsmaschine, 28. Deutscher Flammentag, Verbrennung und Feuerung, Darmstadt, Germany, September 06 - 07, 2017.

Yu, C., Maas, U.: Numerical Study of turbulent reacting flows with local extinction and re-ignition effects based on a statistical method and REDIM reduced reaction kinetcs, 28. Deutscher Flammentag, Verbrennung und Feuerung, Darmstadt, Germany, September 06 - 07, 2017.

Stein, M., Bykov, V., Maas, U.: The Effect of Evaporation Models on Urea Decomposition from Urea-Water-Solution Droplets in SCR Conditions, Emiss. Control Sci. Technol., Volume 3, Issue 4, Pages 263-274, 2017.

Golda, P., Schießl, R., Maas, U., Stampfer, B., Zanger, F., Schulze, V.: Beschreibung des Wärmeübergangs bei der kryogenen Zerspanung von Ti-6Al-4V in einem gekoppelten Simulationsmodell, VDI Thermokolloquium, Dresden, September 27 - 29, 2017.

Moradi, M. H., Sohani, A., Zabihigivi, M., Wirbser, H.: A comprehensive approach to find the performance map of a heat pump using experiment and soft computing methods, Energy Conversion and Management, Volume 153, Pages 224-242, 2017.

Markus, D., Essmann, S., Kummer, J.-R., Shekhar, R., Uber, C., Gerlach, U., Maas, U.: Ignition by electrical discharges, Zeitschrift für Physikalische Chemie, Volume 231, Issue 10, Pages 1655-1682, 2017.

Seitz, F., Schießl, R. & Markus, D.: Ignition by Hot Free Jets, Zeitschrift für Physikalische Chemie, Volume 231, Issue 10, Pages 1737-1771, 2017.

Fischer, S., Markus, D., Ghorbani, A., Maas, U.: PDF simulations of the ignition of hydrogen/air, ethylene/air and propane/air mixtures by hot transient jets, Volume 231, Issue 10, Pages 1773-1796, 2017.

Hegner, R., Werler, M., Schießl, R., Maas, U., Atakan, B.: Fuel-Rich HCCI Engines as Chemical Reactors for Polygeneration: A Modeling and Experimental Study on Product Species and Thermodynamics, Energy Fuels, Volume 31, Issue 12, Pages 14079-14088, 2017.

Benzinger, M.S., Schießl, R., Maas, U.: A versatile coupled progress variable/REDIM model for auto-ignition and combustion, Proceedings of the Combustion Institute, Volume 36, Issue 3, Pages 3613-3621, 2017.

De Toni, A.R, Werler, M., Hartmann, R.M., Cancino, L.R., Schießl, R., Fikri, M., Schulz, C., Oliveira, A.A.M., Oliveira, E.J., Rocha, M.I.: Ignition delay times of Jet A-1 fuel: Measurements in a high-pressure shock tube and a rapid compression machine, Proceedings of the Combustion Institute, Volume 36, Issue 3, Pages 3695-3703, 2017.

Sakai, Y., Herzler, J., Werler, M., Schulz, C., Fikri, M.: A quantum chemical and kinetics modeling study on the autoignition mechanism of diethyl ether, Proceedings of the Combustion Institute, Volume 36, Issue 1, Pages 195-202, 2017.

Schießl, R., Bykov, V., Maas, U., Abdelsamie, A., Thévenin, D.: Implementing multi-directional molecular diffusion terms into Reaction Diffusion Manifolds (REDIMs), Proceedings of the Combustion Institute, Volume 36, Issue 1, Pages 673-679, 2017.

Neagos, A., Bykov, V., Maas, U.: Adaptive hierarchical construction of Reaction–Diffusion Manifolds for simplified chemical kinetics, Proceedings of the Combustion Institute, Volume 36, Issue 1, Pages 663-672, 2017.

Steinhilber, G., Bykov, V., Maas, U.: REDIM reduced modeling of flame-wall-interactions: Quenching of a premixed methane/air flame at a cold inert wall, Proceedings of the Combustion Institute, Volume 36, Issue 1, Pages 655-661, 2017.

2016

Korsakova, A.I., Gubernov, V.V., Kolobov, A.V., Bykov. V., Maas, U.: Stability of rich laminar hydrogen-air flames in a model with detailed transport and kinetic mechanisms, Combustion and Flame, Volume 163, Pages 478-486, 2016.

Wang, P., Fröhlich, J., Maas, U., Z. Hea, Z., Wang, C.: A detailed comparison of two sub-grid scale combustion models via large eddy simulation of the PRECCINSTA gas turbine model combustor, Combustion and Flame, Volume 164, Pages 329-345, 2016.

Gubernov, V.V., Kolobov, A.V., Bykov. V., Maas, U.: Investigation of rich hydrogen–air deflagrations in models with detailed and reduced kinetic mechanisms, Combustion and Flame, Volume 168, Pages 32-38, 2016.

Korsakova, A.I., Gubernov, V.V., Bykov. V., Maas, U.: The effect of Soret diffusion on stability of rich premixed hydrogen–air flames, International Journal of Hydrogen Energy, Volume 41, Issue 39, Pages 17670–17675, 2016.

Bykov, V., Gol'dshtein, V.: Model reduction of the intracellular-signaling subsystem of apoptosis, Mathematical Biosciences, Volume 275, Pages 39-50, 2016.

Essmann, S., Markus, D., Maas, U.: Investigation of the spark channel of electrical discharges near the minimum ignition energy, Plasma Physics and Technology, Band 3, Ausgabe 3, Seiten 116-121, 2016.

Essmann, S., Markus, D., Maas, U.: Untersuchung der Funkenstrecke bei elektrischen Entladungen nahe der Mindestzündenergie, 14. Kolloquium zur chemischen und physikalischen Sicherheitstechnik, Seiten 67-78, 2016.

Fischer, S., Markus, D., Maas, U.: Numerical investigation of the ignition of diethyl ether / air and propane / air mixtures by hot jets, 11th International Symposium on Hazards, Prevention and Mitigation of Industrial Explosion, 2016.

2015

Koksharov, A., C. Yu, V. Bykov, U. Maas, M. Pfeifle und M. Olzmann: Efficient method for the calculation of rate constants for reactions with unimolecular steps. In: Proc. 7th European Combustion Meeting, March 30 – April 2, 2015, Budapest, Hungary.

Schießl, R., V. Bykov, U. Maas, A. Abdelsamie und D. Thévenin: The (mis)alignment of diffusive fluxes in turbulent combustion: DNS analysis and treatment in the Reaction-Diffusion Manifold (REDIM) model. In: Proc. 7th European Combustion Meeting, March 30 – April 2, 2015, Budapest, Hungary.

Neagos, A., V. Bykov und U. Maas: Investigation of perturbed premixed flame structure using REDIM model reduction concept. In: Proc. 7th European Combustion Meeting, March 30 – April 2, 2015, Budapest, Hungary.

Werler, M., R. Schießl und U. Maas: A Rapid Compression-Expansion Machine: The experimental setup and first results with DME-air mixtures. In: Proc. 7th European Combustion Meeting, March 30 – April 2, 2015, Budapest, Hungary.

Ghorbani, A., S. Fischer, G. Steinhilber, D. Markus und U. Maas: Application of a stand-alone PDF method to investigate the ignition of propane/air and hydrogen/air mixture by unsteady turbulent jets. In: Proc. 7th European Combustion Meeting, March 30 – April 2, 2015, Budapest, Hungary.

Maas, U. und V. Bykov: On the spatial dependence of REDIM based reduced models for modeling of reacting flows. In: Proc. 5th International Workshop on Model Reduction in Reacting Flows, June 28 - July 1, 2015, Spreewald, Germany.

Bykov, V., V. Gol’dshtein und U. Maas:  On a number of degrees of freedom of a homogeneous combustion system. In: Proc. 5th International Workshop on Model Reduction in Reacting Flows, June 28 - July 1, 2015, Spreewald, Germany.

Neagos, A., V. Bykov und U. Maas: REDIM based reduced modeling of transient premixed combustion regimes. In: Proc. 25th International Colloquium on the Dynamics of Explosions and Reactive Systems, August 2 – August 7, 2015, Leeds, United Kingdom.

Werler, M., R. Schießl und U. Maas: A RCM study on DME-methane-mixtures under stoichiometric to fuel-rich conditions. In: Proc. 25th International Colloquium on the Dynamics of Explosions and Reactive Systems, August 2 – August 7, 2015, Leeds, United Kingdom.

Ghorbani, A., S. Fischer, G. Steinhilber, D. Markus und U. Maas: Numerical investigation and comparison of hydrogen/air and propane/air explosion by hot jets. In: Proc. 25th International Colloquium on the Dynamics of Explosions and Reactive Systems, August 2 – August 7, 2015, Leeds, United Kingdom.

Ghorbani, A., D. Markus, G. Steinhilber und U. Maas: A numerical approach to investigate the maximum permissible nozzle diameter in explosion by hot turbulent jets, Journal of Loss Prevention in the Process Industries, Band 36, Seiten 539-543, 2015

Werler, M., Porras, S., Schießl, R., Maas, U.: Untersuchungen von Reaktionsprozessen unter motornahen Bedingungen für Polygenerationsprozesse, In: Thermodynamik-Kolloquium 2015, 05.-07. Oktober 2015 Universität Bochum, 2015

Ghorbani, A., G. Steinhilber, D. Markus und U. Maas: Ignition by transient hot turbulent jets: an investigation of ignition mechanisms by means of a PDF/REDIM method. In: Proceedings of the Combustion Institute, Band 35, Seiten 2191–2198, 2015.

Speelman, N., M. Kiefer, D. Markus, U. Maas, L.P.H. de Goey und J.A. van Oijen: Validation of a novel numerical model for the electric currents in burner-stabilized methane-air flames. In: Proceedings of the Combustion Institute, Band 35, Seiten 847–854, 2015.

Werler, M., L.R. Cancino, R. Schießl, U. Maas, C. Schulz und M. Fikri: Ignition delay times of diethyl ether measured in a high-pressure shock tube and a rapid compression machine. In: Proceedings of the Combustion Institute, Band 35, Seiten 259–266, 2015.

Sundaram, B., A.Y. Klimenko, M.J. Cleary und U. Maas: Prediction of NOx in Premixed High-Pressure Lean Methane Flames with a MMC-Partially Stirred Reactor. In: Proceedings of the Combustion Institute, Band 35, Seiten 1517–1525, 2015.

Ghorbani, A., G. Steinhilber, D. Markus und U. Maas: A PDF projection method: A pressure algorithm for stand-alone transported PDFs. Combustion Theory and Modelling, 2015.

Bodisco, T., P. Tröndle und Brown R.J.: Inter-cycle variability of ignition delay in an ethanol fumigated common rail diesel engine, Energy, Volume 84, Pages 186-195, 2015

Benzinger, M.-S., R. Schießl und U. Maas: A versatile coupled progress variable / REDIM model for auto-ignition and combustion: Parameterization, Coupling and Implementation Strategies. Proceedings of the European Combustion Meeting, 2015.

 

2014

 

Klimenko, A. und U. Maas: One antimatter - two possible thermodynamics. Entropy, 16:1191–1210, 2014.

Hooman, K. und U. Maas: Theoretical analysis of coal stockpile self-heating. Fire Safety Journal, 67:107–112, 2014.

Werler, M., T. Indlekofer, A. Zor, R. Ruiz, H. Wirbser, R. Schießl und U. Maas: Untersuchung von Dimethylether als Zündbeschleuniger für Methan-Luft Gemische in einer schnellen Kompressionsmaschine. In: Thermodynamik-Kolloquium 2014, 22.-24. September 2014 Universität Stuttgart, 2014.

Roth, D., P. Sharma, T. Haeber, R. Schießl, H. Bockhorn und U. Maas: Ignition by Mechanical Sparks Ignition Temperatures of Hydrogen/Air-Mixtures Ignited by Small Metal/Ceramic Particles. In: Combustion Science and Technology, 186:10-11, 1606-1617, 2014.

Ghorbani, A., G. Steinhilber, D. Markus und U. Maas: Numerical Investigation of Ignition in a Transient Turbulent Jet by Means of a PDF Method. Combustion Science and Technology, 186(10-11):1582–1596, 2014.

Neagos, A., V. Bykov und U. Maas: Study of Extinction Limits of Diluted Hydrogen-Air Counter-Flow Diffusion Flames with the Redim Method. Combustion Science and Technology, 186(10-11):1502–1516, 2014.

Ghorbani, A., D. Markus, G. Steinhilber und U. Maas: Numerical investigation of ignition events initiated by a hot turbulent jet using a PDF method. In: 10th International Symposium on Hazards, Prevention, and Mitigation of Industrial Explosions, June 2014, 2014.

Benzinger, M.-S., R. Schießl und U. Maas: A Unified Reduced Model for Auto-Ignition and Combustion in Premixed Systems. Eurasian Chemico-Technological Journal, 16:107–116, 2014.

Goldman, A., S. Marathe, R. Schießl und U. Maas: Investigation of turbulent pre mixed lean combustion using combination of Raman scattering and OH LIF. In: Flame Structure 2014, 8th International Seminar on Flame Structure, Berlin Institute of Technology, September 21st-24th, 2014.

Bykov, V. und R. Schießl: A DNS-based study on the gradient estimates for the Reaction-Diffusion Manifold (REDIM) model. In: Flame Structure 2014, 8th International Seminar on Flame Structure, Berlin Institute of Technology, September 21st-24th, 2014.

 

2013

 

Werler, M., H. Wirbser, R. Schießl und U. Maas: A Rapid Compression Machine Study of Diethyl Ether Autoignition. In: Proc. 24th International Colloquium on the Dynamics of Explosions and Reactive Systems, July 28 - August 2, 2013, Taipei, Taiwan, 2013.

Ghorbani, A., G. Steinhilber, D. Markus und U. Maas: Application of a PDF Method to Transient Reactive Jets. In: Proc. 24th International Colloquium on the Dynamics of Explosions and Reactive Systems, July 28 - August 2, 2013, Taipei, Taiwan, 2013.

Neagos, A., V. Bykov und U. Maas: Study of extinguishing limits of diluted hydrogen-air counter-ow diffusion ames with the REDIM method. In: Proc. 24th International Colloquium on the Dynamics of Explosions and Reactive Systems, July 28 - August 2, 2013, Taipei, Taiwan, 2013.

Werler, M., A. Goldman, H. Wirbser, R. Schießl und U. Maas: Experimental investigation on auto-ignition of acetone. In: Proc. 6th European Combustion Meeting, June 25 - June 28, 2013, Lund, Sweden, 2013.

Werler, M., M. Magar, R. Schießl und U. Maas: Study on the inuence of lubricant on auto-ignition in fuel/air mixtures. In: Proc. 6th European Combustion Meeting, June 25 - June 28, 2013, Lund, Sweden, 2013.

Benzinger, M.-S., R. Schießl und U. Maas: Tabulation Strategies for simplified Chemistry in Combustion: Adaptively refined and equidistant Approach. In: Proc. 6th European Combustion Meeting, June 25 - June 28, 2013, Lund, Sweden, 2013.

Koksharov, A., M. Pfeifle, V. Bykov, U. Maas und M. Olzmann: On the Numerical Solution of the Chemical Master Equation. In: Proc. 6th European Combustion Meeting, June 25 - June 28, 2013, Lund, Sweden, 2013.

Seitz, F., A. Ghorbani, R. Schießl, D. Markus und U. Maas: Experimental and Numerical Investigation of Transient Variable-density Free Jets. In: Proc. 6th European Combustion Meeting, June 25 - June 28, 2013, Lund, Sweden, 2013.

Zistl, C., R. Schießl, G. Fru und D. Thevenin: The dimension of low dimensional manifolds in state space: a study using DNS data. In: Proc. 6th European Combustion Meeting, June 25 - June 28, 2013, Lund, Sweden, 2013.

Maas, U., V. Bykov und A. Neagos: Analysis of transient processes in the context of REDIM. In: Proc. 4th International Workshop on Model Reduction in Reacting Flows (IWMRRF), June 19 - June 21, 2013, San Francisco, California, USA, 2013.

Werler, M., M. Magar, R. Schießl, S. Palaveev, U. Spicher und U. Maas: Untersuchungen zum Vorentflammungsphänomen in Ottomotoren. In: 26. Deutscher Flammentag, Verbrennung und Feuerung, 14.-15. September, 2013, Duisburg, 2013.

Roth, D., P. Sharma, T. Haeber, R. Schießl, H. Bockhorn und U. Maas: Ignition by Mechanical Sparks Ignition Temperatures of Hydrogen/Air-Mixtures Ignited by Small Metal/Ceramic Particles. In: Proc. 24th International Colloquium on the Dynamics of Explosions and Reactive Systems, July 28 - August 2, 2013, Taipei, Taiwan, 2013.

Yanez, J., M. Kuznetsov, V. Bykov: Sudden acceleration of ames in open channels driven by hydraulic resistance. In: Proc. 24th International Colloquium on the Dynamics of Explosions and Reactive Systems, July 28 - August 2, 2013, Taipei, Taiwan, 2013.

Bykov, V., U. Maas: Reduction of a detailed chemical reaction mechanism for Chemical Vapor Deposition (CVD). In: Proc. 6th European Combustion Meeting, June 25 - June 28, 2013, Lund, Sweden, 2013.

Kiefer, M., D. Markus und U. Maas: Numerical Simulations on the Inuence of Equivalence Ratio and Unburned Gas Temperature on Ionization in Laminar Flat Flames. In: Proc. 6th European Combustion Meeting, June 25 - June 28, 2013, Lund, Sweden, 2013.

Pritz, B., M. Werler, H. Wirbser und M. Gabi: Numerical Investigation of the Flow Inside the Combustion Chamber of a Plant Oil Stove. In: 11th International Symposium on Experimental and Computational Aerothermodynamics of Internal Flows, Shenzhen, China, 06.05.-11.05.2013, 2013.

Seitz, F., A. Ghorbani, D. Markus, R. Schießl und U. Maas: Experimentelle und numerische Untersuchungen von Zünddurchschlägen. In: 13. BAM-PTB-Kolloquium zur chemischen und physikaalischen Sicherheitstechnik, Braunschweig, 2013.

V., Bykov., V. Gol’dshtein: Fast and Slow Invariant Manifolds for Chemical Kinetics. Computers & Mathematics with Applications, 65(10):1502-1515, 2013.

Bykov, V., J. Griffiths, R. Piazzesi, S.S. Sazhin und E.M. Sazhina: The Application of the Global Quasi-linearisation Technique to the Analysis of the Cyclohexane/air Mixture Autoignition. Applied Mathematics and Computation, 219(14):7338-7337, 2013.

Markus, D., T. Langer und U. Maas: Temperature measurements inside repetitive streamer discharges and comparison with numerical simulations. In: 44th AIAA Plasmadynamics and Lasers Conference. American Institute of Aeronautics and Astronautics, 2013.

Klimenko, A. Y. und U. Maas: CPT Invariance and its Implications for Thermodynamics and Kinetics. In: 12th Joint European Thermodynamics Conference, Brescia, July 1-5, 2013, 2013.

Maas, U. und A. Y. Klimenko: Hierarchical Concepts for Model Reduction for Reacting Flows Based on Low-Dimensional Manifolds. In: 12th Joint European Thermodynamics Conference, Brescia, July 1-5, 2013, 2013.

Pritz, B., M. Werler, H. Wirbser und M. Gabi: Numerical Investigation of the Flow inside the Combustion Chamber of a Plant Oil Stove. Journal of Thermal Science, 22(5):491-496, 2013.

Maas, U., R. Schießl, M.-S. Benzinger, J. Janicka, T. Breitenberger, C. Schulz, S. Kaiser, M. Schild., A. Dreizler, N. Fuhrman, U. Spicher, H. Kubach und C. Dahnz: Numerical simulation and validation of fuel auto-ignition. In: Proceedings Aachen Colloquium Automobile and Engine Technology, Band 22, Seiten 1099-1144, October 2013.

Wang, P., N.A. Platova, J. Fröhlich und U. Maas: Large Eddy Simulation of the PRECCINSTA burner. International Journal of Heat and Mass Transfer, 70:486-495, 2013. 

Essmann, S., Markus, D., Maas, U.: Zündung durch Hochspannungs-Kondensatorentladungen nahe der Mindestzündenergie. In: 13. BAM-PTB-Kolloquium, Braunschweig, June 18-19, 2013


 

2012

 

De Meester, R., B. Naud, U. Maas und B. Merci: Transported scalar PDF calculations of a swirling bluff body flame (’SM1’) with a reaction diffusion manifold. Combustion and Flame, 159:2415-2429, 2012.

Bykov, V., A. Neagos und U. Maas: On transient behavior of non-premixed counter-flow diffusion flames within the REDIM based model reduction concept. In: Proceedings of the Combustion Institute, Band 34, 2012.

Wang, P., F. Zieker, R. Schießl, N. Platova, J. Fröhlich und U. Maas: Large Eddy Simulations and experimental studies of turbulent premixed combustion near extinction. In: Proceedings of the Combustion Institute, Band 34, 2012.

Steinhilber, G. und U. Maas: Reaction-diffusion manifolds for unconfined, lean premixed, piloted, turbulent methane/air systems. In: Proceedings of the Combustion Institute, Band 34, 2012.

Arndt, C. M., R. Schießl, J. D. Gounder, W. Meier und M. Aigner: Flame stabilization and auto-ignition of pulsed methane jets in a hot coflow: Influence of temperature. In: Proceedings of the Combustion Institute, Band 34, 2012.

Palaveev, S., M. Magar und R. Schießl: Premature Flame Initiation in a Turbocharged DISI Engine - Numerical and Experimental Investigations. In: SAE 2013 World Congress, 2012.

Werler, M., H. Wirbser, U. Maas und B. Pritz: Improvement of a plant oil stove based on experimental and numerical investigations. In: Thermodynamik-Kolloquium 2012, October 08-10, 2012, Potsdam, 2012.

Werler, M., H. Wirbser und U. Maas: Innovation für die Energiewende in Entwicklungs- und Schwellenländern: Kochen mit Pflanzenöl. In: Jahrestagung des KIT-Zentrums Energie, June 29, 2012, Karlsruhe, 2012.

Schulze, V., J. Michna, F. Zanger, C. Faltin, U. Maas und J. Schneider: Modeling the influence of cutting parameters, tool coatings and friction on the process heat in cutting processes and resulting phase transformations in work piece surface layers. In: Härterei-Kongress 2012, October 10-12, 2012, Wiesbaden, 2012.

Ghorbani, A., D. Markus und U. Maas: Application of a PDF method to variable-density jets. In: Proceedings of the Seventh International Symposium On Turbulence, Heat and Mass Transfer, 24-27 September, 2012, Palermo, Italy, 2012.

Schießl, R. und U. Maas: Development of a versatile combustion model for IC engines. In: Proc. SIA Conference, The combustion engine of the future, 2011, Straßburg, 2012.

  

2011

 

Sadanandan, R., R. Schießl, D. Markus und U. Maas: 2D Mixture Fraction Studies in a Hot-Jet Ignition Configuration Using NO-LIF and Correlation Analysis. Flow Turbulence Combust, 86(1):45-62, 2011.

Langer, T., D. Markus und U. Maas: Repetitive Streamer Discharges Leading to Ignition of Hydrogen/Air Mixtures. Science and Technology of Energetic Materials, 72:51–56, 2011.

Langer, T., D. Markus und U. Maas: Influence of Non-equilibrium Plasma on the Ignition Process due to Repetitive Streamer Discharges. In: 42nd AIAA Plasmadynamics and Laser Conference, Honolulu/USA, 2011.

Markus, D., A. Hallermann, T. Langer, F. Lienesch und U. Maas: Investigation of the Ignition by Repetitive Streamer Discharges Using Time-resolved OH LIF Measurements. In: Proc. 23rd International Colloquium on the Dynamics of Explosions and Reactive Systems, Irvine, USA, July 24-29, 2011.

De Meester, R., B. Naud, U. Maas und B. Merci: Hybrid Rans/PDF calculations of a swirling bluff body flame (’SM1’): influence of the mixing model. In: 7th Mediterranean Combustion Symposium, 2011.

Konzen, P., T. Richter, U. Riedel und U. Maas: Implementation of REDIM reduced chemistry to Model an Axisymmetric Laminar Diffusion Methane/Air Flame. Combustion Theory and Modelling, 15(3):299–323, 2011.

Hartmann, M., I. Gushterova, M. Fikri, C. Schulz, R. Schießl und U. Maas: Auto-ignition of toluene-doped n-heptane and iso-octane/air mixtures: High-pressure shock-tube experiments and kinetics modeling. Combustion and Flame, 158(1):172–178, 2011.

Banzhaf, G., H. Kubach, U. Spicher, V. Groß, R. Schießl und U. Maas: Laser Ignition in DI Gasoline Engines. In: 11. Internationales Stuttgarter Symposium, 2011.

Maas, U. und V. Bykov: The Extension of the Reaction/Diffusion Manifold Concept to Systems with Detailed Transport Models. In: Proc. Comb. Inst. 33, Seiten 1253–1259, 2011.

Bykov, V.: On transformation to the singularly perturbed system. In: Journal of Physics: Conference Series, 268, 012003, 2011.

Bykov, V. und U. Maas: Hierarchy System Analysis and Reduction of Reacting Flow Models. In: Computational Science and High Performance Computing IV, Notes on Numerical Fluid, Mechanics and Multidisciplinary Design, Seiten 233–252, 2011.

Bykov, V. und U. Maas: An analysis of the attractive properties of REDIM manifolds, for model reduction. In: Proc. 23rd International Colloquium on the Dynamics of Explosions and Reactive Systems, P198 (R13B), Irvine, USA, July 24-29, 2011.

Bykov, V. und U. Maas: On Investigation of Internal Hierarchy of Chemical Kinetics Mechanisms. In: Proc. of the 13th International Conference on Numerical Combustion, Corfu Greece, April 27-29, 2011.

Tröndle, P., R. Schießl und U. Maas: Studies on the interference of nascent acetone to tracer LIF in IC-engines. In: Proc. of the Fifth European Combustion Meeting, Cardiff, June 28 - July 1, 2011.

Zoller, B.T., J.M. Allegrini, U. Maas und P. Jenny: PDF model for NO calculations with radiation and consistent NO-NO2 chemistry in non-premixed turbulent flames. Combustion and Flame, 158:1591–1601, 2011.

Tröndle, P., R. Schießl und U. Maas: Untersuchungen zur Fluoreszenz intermediärer Stoffe in Verbrennungsmotoren: Interferenz zu Tracer-LIF. In: Engine Combustion Processes, Current Problems and Modern Techniques (Xth Congress), München, March 24-25, 2011.

Gushterova, I., M. Hartmann, R. Schießl, M. Fikri, U. Maas und C. Schulz: Untersuchungen zur chemischen Kinetik des Zerfalls von Fluoreszenztracern. In: 25. Deutscher Flammentag, Verbrennung und Feuerung, Karlsruhe, 14.-15. September, VDI-Berichte 2119, 2011.

Sharma, P., R. Schießl und U. Maas: Parametric Numerical Studies on Auto-Ignition around a Single Fuel Droplet. In: Proc. 23rd International Colloquium on the Dynamics of Explosions and Reactive Systems, Irvine, USA, July 24-29, 2011.

Sharma, P., R. Schießl und U. Maas: Detailed Numerical Simulation of Ignition delay times of EHN doped n-heptane in for homogeneous reactor and droplet. In: Proc. of the Fifth European Combustion Meeting, Cardiff, June 28 - July 1, 2011.

Sharma, P., R. Schießl und U. Maas: Simplified description of auto-ignition around a single fuel Droplet. In: 25. Deutscher Flammentag, Verbrennung und Feuerung, Karlsruhe, 14.-15. September, 2011.

Magar, M., R. Schießl und U. Maas: Premature Flame Initiation In SI Engines: Modeling Studies On The Role Of Residual Gas. In: Proc. 23rd International Colloquium on the Dynamics of Explosions and Reactive Systems, Irvine, USA, July 24-29, 2011.

Magar, M., R. Schießl und U. Maas: Detailed Numerical Investigations On Ignition Around Droplets Embedded Into Fuel/Air Mixtures. In: 1st ERCOFTAC Conference on Simulation Of Multiphase Flows In Gasification And Combustion, Dresden, Germany, 18.-21. September, 2011.

Goldman, A., F. Zieker, R. Schießl und U. Maas: Experimental and Modelling Study of Turbulent Fuel-Lean Flames. In: Highly Resolved Experimental and Numerical Diagnostics for Turbulent Combustion (HRTC-1), Rouen, France, 25th - 26th May, 2011.

Goldman, A., A. El Bakali, M. Wartel, X. Mercier, P. Desgroux und J.-F. Pauwels: Hydrogen Effect in Atmospheric Pressure Sooting Flames. In: Proc. of the Fifth European Combustion Meeting, Cardiff, June 28 - July 1, 2011.

 

2010

Banzhaf, G., V. Groß, H. Kubach, U. Spicher, R. Schießl und U. Maas: Untersuchung von Zündung und Verbrennung bei einem DIOtto Motor mit strahlgeführtem Brennverfahren und Laserzündung. In: 19. Aachener Kolloquium Fahrzeug- und Motorentechnik, 2010.

Banzhaf, G., V. Groß, H. Kubach, U. Spicher, R. Schießl und U. Maas: Untersuchung von Z¨undung und Verbrennung bei einem DIOtto Motor mit strahlgeführtem Brennverfahren und Laserzündung. In: Beitrag zur FVV Informationstagung Motoren, Herbsttagung Bamberg 2010, Heft R551, 2010.

Groß, V., H. Kubach, U. Spicher, R. Schießl und U. Maas: Laserzündung und Verbrennung im Ottomotor mit Direkteinspritzung. Motortechnische Zeitschrift, 07-08/2010, 71. Jahrgang:532–539, 2010.

Bykov, V. und U. Maas: Reaction-Diffusion Manifolds and Global Quasilinearization: Two Complementary Methods for Mechanism Reduction. The Open Thermodynamics Journal, 4:92–100, 2010.

Bykov, V. und U. Maas: Hierarchy System Analysis and Reduction of Reacting Flows Models. In: Proceedings of the 4th Workshop on Computational Science and High Performance Computing, Freiburg (Germany), Seiten 237–257, 2010.

Wang, P., J. Fröhlich und U. Maas: Impact of location and flow rate oscillation of the pilot jet on the flow structures in swirling premixed flames. Journal of Turbulence, 11(11):1–19, 2010.

Langer, T., D. Markus, F. Lienesch und U. Maas: Streamer Discharges Caused by High-Frequency Voltage Leading to Ignition of Hydrogen/Air Mixtures. Combustion Science and Technology, 182(11):1718–1734, 2010.

Bykov, V., V. Gol’dstein und U. Maas: Scaling Invariant Interpolation for Singularly Perturbed Vector Fields (SPVF). Lecture Notes in Computational Science and Engineering, 75:106–130, 2010.

Nave, O., V. Bykov und V. Gol’dstein: A probabilistic model of thermal explosion in polydisperse fuel spray. Applied Mathematics and Computation, 217(6):2698–2709, 2010.

Dahnz, C., K.M. Han, U. Spicher, M. Magar, R. Schießl und U. Maas: Investigations on Pre-Ignition in Highly Supercharged SI Engines. SAE Int. J. Engines, 3:214–224, 2010.

Langer, T., F. Lienesch, D. Markus und U. Maas: Transients Reducing the Breakdown Voltage and Leading to Icendive Predischarges. In: 13th International Symposium on Loss Prevention and Safety Promotion in Process Industries, Brugge (Belgium), 2010.

Langer, T., L.H. Simon, F. Lienesch, M. Paul, D. Markus und U. Maas: Experimentelle und numerische Untersuchung von Zündprozessen in Folge von elektrischen Entladungen. In: 12. BAM/PTB Kolloquium, Berlin (Germany), 2010.

Langer, T., D. Markus und U. Maas: Influence of Non-equilibrium Plasma in Streamer Discharges on the Ignition Process of Hydrogen/Air Mixtures. In: 33rd International Symposium on Combustion, Bejing (China), 2010.

Langer, T., D. Markus und U. Maas: Repetitive Streamer Discharges Leading to Ignition of Hydrogen/Air Mixtures. In: 8th International Symposium on Hazards, Prevention and Mitigation of Industrial Explosions, Yokohama (Japan), 2010.

Bykov, V., J. Griffiths, R. Piazzesi, S.S. Sazhin und E.M. Sazhina: The Application of the Global Quasi-linearisation Technique to the Analysis of the Cyclohexane/air Mixture Autoignition. Combustion Theory and Modelling, submitted for publication, 2010.

Bykov, V., V. Gol’dshtein und O. Nave: Thermal Explosion in Polydisperse Spray. Proc. of the 21st International Symposium on Transport Phenomena, 2010.

 

2009

Wang, P., J. Fröhlich und U. Maas: Large-Eddy Simulation of Lean Premixed Flames in a Model Swirl Burner. In: High Performance Computing in Science and Engineering 09, Seiten 209-223, 2009.

Wang, P., J. Fröhlich und U. Maas: Large eddy simulation of a lean premixed swirl flame in complex geometry - comparison of two turbulent combustion models. In: The 12th EUROMECH European Turbulence Conference, Marburg, Germany, Sept. 2009, Seiten 885-888, 2009.

Merci, B., B. Naud, D. Roekaerts und U. Maas: Application of the REDIM approach in joint scalar PDF simulations of bluff-body stabilised flames. In: 6th Mediterranean Combustion Symposium, 2009.

De Meester, R., B. Naud, U. Maas und B. Merci: Hybrid Rans/PDF calculations of a swirling bluff body flame (Sydney ’SM1’). In: 6th Mediterranean Combustion Symposium, 2009.

De Meester, R., B. Naud, U. Maas und B. Merci: Hybrid Rans/PDF calculations of a swirling bluff body flame (’SM1’). In: Turbulence, Heat and Mass Transfer, 6th International symposium, 2009.

Schießl, R., S. Kaiser, M. Long und U. Maas: Application of Reduced State Spaces to Laser-Based Measurements in Combustion. In: Proceedings of the Combustion Institute,  Band 32, Seiten 887–894. Elsevier, 2009. Fast, G., D. Kuhn, A.G. Class und U. Maas: Auto-ignition during instationary jet evolution of dimethyl ether (DME) in a high-pressure atmosphere. Combustion and Flame, 156:200–213, 2009.

Fast, G., D. Kuhn, A.G. Class und U. Maas: Auto-ignition during instationary jet evolution of dimethyl ether (DME) in a high-pressure atmosphere. Combustion and Flame, 156:200–213, 2009.

Ax, H., P. Kutne, W. Meier, K. König, U. Maas, A. Class und M. Aigner: Low pressure premixed CH4 air flames with forced periodic mixture fraction oscillations: experimental approach. Applied Physics B: Lasers and Optics, 94(4):705–714, 2009.

Bykov, V. und U. Maas: Problem adapted reduced models based on Reaction-Diffusion Manifolds (REDIMs). In: Proceedings of the Combustion Institute, Band 32, Seiten 561–568. Elsevier, 2009.

Bykov, V. und U. Maas: Global and comparative analysis of chemical kinetics models in the self-ignition problem. In: 4th European Combustion Meeting, Vienna (Austria), 2009.

Bykov, V. und U. Maas: Investigation of the Hierarchical Structure of Kinetic Models in Ignition Problems. Zeitschrift für Physikalische Chemie, 233(4-5):461–479, 2009.

Hartmann, M., K. Tian, C. Hofrath, M. Fikri, A. Schubert, R. Schießl, R. Starke, B. Atakan, C. Schulz, U. Maas, K. Kleine Jäger und K. Kühling: Experiments and modeling of ignition delay times, flame structure and intermediate species of EHNdoped stoichiometric n-heptane/air combustion. Band 32, Seiten 197–204. Elsevier, 2009.

Hartmann, M., I. Gushterova, R. Schießl, U. Maas und C. Schulz: Auto-ignition of toluene doped n-heptane and isooctane/air mixtures: High-pressure shock-tube experiments and kinetic modeling. In: 4th European Combustion Meeting, Vienna (Austria), 2009.

Magar, M., H. Wirbser, R. Schießl und U. Maas: Numerical study on the impact of stable intermediates on engine combustion. In: 4th European Combustion Meeting, Vienna (Austria), 2009.

Lipp, S., F. Magagnato und U. Maas: A hybrid transported PDF/CFD model for turbulent flames using REDIM. In: 4th European Combustion Meeting, Vienna (Austria), 2009.

Maas, U., V. Bykov, A. Rybakov und R. Stauch: Hierarchical Modeling of Combustion Processes. High Performance Computing on Vector Systems 2008, Seiten 111–127, 2009.

Zieker, F., R. Schießl und U. Maas: Investigation of turbulent premixed combustion near extinction by Raman scattering. In: 4th European Combustion Meeting, Vienna (Austria), 2009.

Stauch, R. und U. Maas: Transient detailed numerical simulation of the combustion of carbon particles. International Journal of Heat and Mass Transfer, 52:4584–4591, 2009.

Lipp, S. und U. Maas: Numerical simulations of flashback in lean premixed combustion systems using probability density function methods. In: International Colloquium on the Dynamics of Explosions and Reactive Systems, Belarus, 2009.

Lipp, S. und U. Maas: Numerical simulations of combustion induced vortex breakdown in lean premixed flames using a hybrid CFD/transported PDF model. In: 24. Deutscher Flammentag, Verbrennung und Feuerung, Bochum, Band 2056, 2009.

Bykov, V. und U. Maas: Reaction-Diffusion Manifolds and Global Quasi-linearization: Two Complementary Methods for Mechanism Reduction. In: Proceedings of the Australian Combustion Symposium, 2009.

Bykov, V. und U. Maas: From Detailed Kinetics to Simplified Kinetics: Hierarchical Models for Combustion Chemistry. In: Proceedings of the Australian Combustion Symposium, 2009.

Bykov, V. und U. Maas: Hierarchy System Analysis and Reduction of Reacting Flows Models. In: Proceedings of the 4th Workshop on Computational Science and High Performance Computing, Freiburg (Germany), 2009.

Bykov, V. und U. Maas: Global analysis of chemical kinetic mechanisms. In: International Colloquium on the Dynamics of Explosions and Reactive Systems, Belarus, 2009.

Langer, T., F. Lienesch, D. Markus und U. Maas: Streamer Discharges Caused by High-Frequency Voltage Leading to Ignition of Hydrogen/Air Mixtures. In: International Colloquium on the Dynamics of Explosions and Reactive Systems, Minsk (Belarus), 2009.

Roekaerts, D., B. Merci, B. Naud und U. Maas: Elimination of fast modes in the coupled process of chemistry and diffusion in turbulent nonpremixed flames: an application of the REDIM approach. International Journal for Multiscale Computational Engineering, 7(6):487–508, 2009.

Groß, V., H. Kubach, U. Spicher, R. Schießl und U. Maas: Influence of Laser-induced Ignition on Spray-guided Combustion - Experimental Results and Numerical Simulation of Ignition Processes. SAE Paper 2009-01-2623, 2009.

Schießl, R. und U. Maas: Simulation tools assisting the development of future gasoline engines. In: Proc. SIA Conference, The combustion engine of the future, Straßburg, 2009.

Zieker, F., R. Schießl und U. Maas: Analyse magerer turbulenter Verbrennungsprozesse mit Laser-Raman-Diagnostik und mathematischer Modellierung. In: 24. Deutscher Flammentag, Verbrennung und Feuerung, Bochum, Band 2056, 2009.

Langer, T., D. Markus, F. Lienesch und U. Maas: Ignition of Hydrogen/Air Mixtures by Streamer Discharges. In: 4th European Combustion Meeting, Vienna (Austria), 2009.

 

2008

Markus, D., R. Sadanandan, R. Schießl und U. Maas: Mixture fraction measurements during the flame transmission at equipment of the type of protection flameproof enclosure. In: Proceedings of the 5th International Seminar on Fire and Explosion Hazards, Edinburgh, UK, 23-27 April 2007, 2008.

Roekaerts, D., B. Merci, B. Naud und U. Maas: PDF simulations of bluff-body stabilised flames using reaction-diffusion-manifolds (REDIM). In: Combustion Research and Application COMBURA 2008, 2008.

Bykov, V., Gol'dshtein, V., Maas, U. : Simple global reduction technique based on decomposition approach, Combustion Theory and Modelling, 12 (2), 2008, pp. 389-405.

Hensel, S., Sauter, S., Sarikoc, F., Kubach, H., Spicher, U., Schubert, A., Schießl, R., Maas, U. : Numerical Analyses of the Effects of Mixture Quality on the Controlled Autoignition in Gasoline Engines, 7 International Conference on Modeling and Diagnostics for Advanced Engine systems, Sapporo, July 28-31, 2008.

König, K., Maas, U. : On-demand Generation of Reduced Mechanisms based on Hierarchically Extended Intrinsic Low-Dimensional Manifolds in Generalized coordinates, 32 International Symposium on Combustion, 2008.

König, K., Bykov, V., K., Maas, U. : Investigation of the dynamical response of methane-air counterflow flames to inflow mixture composition and flow field perturbations, Flow, Turbulence and Combustion, Springer, 2008.

Lipp, S., Lammers, P., Maas, U. : OA Hybrid Finite-Volume/Transported PDF Model for Simulations of Turbulent Flames on Vector Machines, High Performance Computing in Science and Engineering, Springer, 2008, p. 137-152.

Maas, U., Bykov, V., : Manifold-Based Reduction of Large Kinetic Mechanisms, 46th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, January 7-10, 2008.

Meeks, E., Ando, H., Chou, C.-P., Dean, A.M., Hodgson, D., Koshi, M., Lengyel, I., Maas, U., Naik, C.V., Puduppakkam, K. V., Reitz, R., Wang, C., Westbrook, C. K. : New Modeling Approaches Using Detailed Kinetics for Advanced Engines, 7 International Conference on Modeling and Diagnostics for Advanced Engine systems, Japan, Sapporo, July 28-31, 2008.

Merci, B., Naud, B., Roekaerts, D., Maas, U. : Joint Scalar vs. Joint Velocity-Scalar PDF Modelling of Bluff-Body Stabilised Flames with REDIM, Flow, Turbulence and Combustion, Springer, 2008. in press

Sauter, W., S. Hensel, U. Spicher, A. Schubert, R. Schießl und U. Maas: Reduzierung der Motoremissionen durch kontrollierte Selbstz¨undung im Ottomotor. Motortechnische Zeitschrift, 01, Januar:60–67, 2008.

Sauter, W., Hensel, S., Spicher, U., Schubert, A., Schießl, R., Maas, U. : Effects of Micture Quality on Controlled Auto-Ignition, ATZautotechnology, March 2008, pp. 48-53.

Stauch, R., Maas U. : The ignition of methanol droplets in a laminar convective environment. Combustion and Flame, 2008, 153, pp. 45-57.

 

2007

Markus, D., R. Sadanandan, R. Schießl und U. Maas: Laserdiagnostische Untersuchung der Mischung und chemischen Reaktion bei Zündung durch heiße Freistrahlen. In: 11. BAM-PTB-Kolloquium zu Fragen der chemischen und physikalischen Sicherheitstechnik, Braunschweigg, Seiten 43-51, 2007.

Bykov, V., Gol'dshtein, V., Maas, U. : Global Quasi Linearization (GQL) for the automatic reduction of chemical kinetics, Proceedings of the European Combustion Meeting, Chania, Crete, Greece, April 11-13, 2007.

Bykov, V., Maas, U. : Reduction of reacting flow models by the REDIM method, 21st ICDERS, Poitiers, July 23-27, 2007.

Bykov, V., Maas, U. : Extension of the ILDM method to the domain of slow chemistry, Proceedings of the Combustion Institute, Volume 31/1, 2007, pp. 465-472.

Bykov, V., Maas, U. : The extension of the ILDM concept to reaction-diffusion manifolds, Combustion Theory and Modelling, 11 (6), 2007, pp. 839-862.

Hensel, S., Sauter, W., Kubach, H., Velji, A., Spicher, U., Schubert, A., Hofrath, Ch., Schießl, R., Maas, U. : Numerische Simulation des Reaktionsfortschrittes in einem Ottomotor mit kompressionsgezündeter Verbrennung. 11. Tagung, Der Arbeitsprozesse des Verbrennungsmotors, Graz, September 20-21, 2007.

Hinkeldey O., Schießl R., Cano-Wolff M., Koch R., Bauer H.-J., Maas, U. : Laser based study of auto-ignition of sprays in a continuous flow reactor. Proceedings of the European Combustion Meeting, Chania, Crete, Greece, April 11-13, 2007.

Hinkeldey, O., Schober, P., Schießl, R., Cano-Wolff, M., Koch, R., Bauer, H.-J., Maas, U. : Laser-optische Untersuchung der Selbstentzündung von Sprays in Vormischzonen, 23. Deutschen Flammentag, September, 2007.

Lipp, S., Maas, U. : Simulation of Premixed Swirling Flames Using a Hybrid Finite-Volume/Transported PDF Approach, In Book: High Performance Computing on Vector Systems 2007, Springer, 2007, pp. 181-193.

Merci, B., Naud, B., Roekaerts D., Maas, U. : Joint Scalar and Velocity-Scalar PDF Modelling of a Bluff-Body Stabilised Flame. Proceedings of the European Combustion Meeting, Chania, Crete, Greece, April 11-13, 2007.

Merci, B., Naud, B., Roekaerts, D., Maas, U. : Joint Scalar vs. Joint Velocity-Scalar PDF Modelling of Bluff-Body Stabilised Flames with REDIM, 5th Int. Symposium on Turbulence and Shear Flow Phenomena in München, 2007.

Puduppakkam, K.V., Deur, J.M., Hodgson, D., Meeks, E., Miller, S.F., Petrova, M.V., Wang, C., Westbrook, C.K., Dean, A.M., Green, W.H., Koshi, M., Maas, U. : Application of Model Fuels to Engine Simulation, 5th US Combustion Meeting at San Diego, March 25-28, 2007.

Sadanandan, R., Markus, D., Schießl, R., Maas, U. : Detailed investigation of ignition by hot gas jets, Proceedings of the Combustion Institute, Volume 31-1, 2007, pp. 719-726.

Sadanandan, R., Markus, D., Schießl, R., Maas, U. : 2D Mixture Fraction Studies In A Hot-jet Ignition Configuration Using NO-LIF and Correlation Analysis, 21st ICDERS, Poitiers, July 23-27, 2007.

Sauter, W., Hensel, S., Spicher, U., Schubert, A., Schießl, R., Maas, U. : Experimentelle und numerische Untersuchung der Selbstzündungsmechanismen für einen HCCI-Benzinbetrieb, 16. Kolloquium Fahrzeug- und Motorentechnik, Aachen, Oktober 8-10, 2007.

Schießl, R., Wirbser, H., Maas, U. : Charakterisierung des Selbstentzündungsverhaltens höherer Kohlenwasserstoffe in einer Rapid Compression Machine, Motorische Verbrennung, Tagung im Haus der Technik e.V., München, März 15-16, 2007.

Schießl, R., Maas, U. : Von Elementarreaktionen zum technischen Verbrennungssystem, Fridericiana, Zeitschrift der Universit�t Karlsruhe (TH) Heft 67, August 2007.

Stauch, R., Maas, U. : The auto-ignition of single n-heptane/iso-octane droplets, International Journal of Heat and Mass Transfer, 50, 2007, pp. 3047-3053.

Stauch, R., Maas, U. : Different Ignition Modes of n-Heptane Droplets in Air, Proceedings of the European Combustion Meeting, Chania, Crete, Greece, April 11-13, 2007.

Stauch, R., Maas, U. : Ignition of Droplets in a Laminar Convective Environment, In Book: High Performance Computing in Science and Engineering 07, Springer, 2007, pp. 241-253.

Tanfour, M. and Hochgreb, S. and Maas, U. : A study of head-on quenching of premixed laminar flames: prediction of flame quenching distances for H2-Air and Methane-Air mixtures, Proceedings of the European Combustion Meeting, Chania, Crete, Greece, April 11-13, 2007.

Wenzel, P., Steiner R., Krüger, C., Schießl, R., Hofrath, C., Maas, U. : 3D-CDF Simulation of DI-Diesel Combustion applying a Progress Variable Approach accounting for deteailed Chemistry, SAE paper series No. 2007-01-4137, 2007.

 

2006

Bauer, J., Bykov, V., Maas, U. : Implementation of ILDMs based on a representation in generalized coordinates, European Conference on Computational Fluid Dynamics, ECCOMAS CFD, Egmond aan Zee, The Netherlands, September 5-8, 2006.

Borok, S., Goldfarb, S., Gol'dsthein, V., Maas, U. : "Ghost" ILDM-Manifolds and their Identification, In book: Model Reduction and Coarse-Graining Approaches for Multiscale Phenomena, ed. by Gorban, A.N., Kazantzis, N., Kevrekidis, Y.G., Ottinger, H.C., Theodoropoulos, C., Springer, Berlin-Heidelberg-New York, 2006, ISBN 3-54-0358854.

Bykov, V., Goldfarb, I., Gol'dsthein, V., Maas, U. : On a modified version of ILDM approach: asymptotic analysis based on integral manifolds.  J. Applied Mathematics, 71, 2006, pp. 359-382.

Naud, B., Merci, B., Roekaerts, D., Schmidt, D., Maas, U. : Scalar PDF and velocity-scalar PDF modelling of the bluff-body stabilised flame HM1 using ILDM, 5th International Symposium on Turbulence, Heat and Mass Transfer, Dubrovnik, Croatia, September 29, 2006, pp. 25-29.

Rothe, M., Heidenreich, T., Spicher, U., Schubert, A. : Knock Behavior of SI-Engines: Thermodynamic Analysis of Knock Onset Locations and Knock Intensities, SAE paper series No. 2006-01-02251, Society of Automotive Engineers, 2006.

Rothe, M., Schubert, A., Spicher, U. : Thermodynamic Approach for the Assessment of the Knock Behavior of SI-Engines under Full Load Conditions, Beiträge Proceedings, 7. Internationales Symposium für Verbrennungsdiagnostik, Kurhaus Baden-Baden, May 18-19, 2006, ISBN 3-00-018208-X.

Schießl, R., Schubert A., Maas U. : Temperature fluctuations in the unburned mixture: Indirect visualisation based on LIF and numerical simulations, SAE paper series No. 2006-01-33381, Society of Automotive Engineers, 2006.

Schubert, A., Schießl, R., Maas, U. : A statistical model for the quantitative description of combustion in an HCCI engine, Beiträge Proceedings, 7. Internationales Symposium für Verbrennungsdiagnostik, Kurhaus Baden-Baden, May 18-19, 2006, ISBN 3-00-018208-X.

Stauch, R., Lipp, S., Maas, U. : Detailed numerical simulation of the auto-ignition of liquid fuel droplets, In Book: Advances in High Performance Computing and Computational Sciences. Springer, 2006, pp. 127-137.

Stauch, R., Lipp, S., Maas U. : Detailed numerical simulations of the autoignition of single n-heptane droplet in air, Combustion and Flame, 2006, 145, pp. 533-542.

 

2005

Bauer, J., Maas, U. : Implementation of ILDMs Based on Represantation in Generalized Coordinates, 20th ICDERS, Montreal, Canada, July 31 - August 5, 2005.

Bykov, V., Maas, U. : Generation of Reducced Models by Decoupling of Chemical Kinetics and Convection/Diffusion Processes, 20th ICDERS, Montreal, Canada, July 31 - August 5, 2005.

Klingel, T. Maas, U. : Detailed investigation of pollutant formation in Wood Combustion, Proceedings of the European Combustion Meeting, Louvain-la-Neuve, Belgium, 2005.

König, K., Maas, U. : Sensitivity of intrinsic low-dimensional manifolds with respect to kinetic data, Proceedings of the Combustion Institute, Volume 30/1, 2005, pp. 1317-1323.

König, K., Maas, U. : Investigation of the dynamics of periodically perturbed counterflow flames, Proceedings of the European Combustion Meeting, Louvain-la-Neuve, Belgium, 2005.

Sadanandan, R., Markus, D., Schießl, R., Maas, U. : Mixture Fraction Measurements During The Hot-Jet Ignition Of Hydrogen/Air Mixtures, Proceedings of the European Combustion Meeting, Louvain-la-Neuve, Belgium, 2005.

Schießl, R., Kaiser, S., Long, M.B., Maas, U. : Instantaneous and quantitative two-dimensional measurements of multiple scalars by Rayleigh/depolarized Rayleigh scattering in turbulent nonpremixed flames, Proceedings of the European Combustion Meeting, Louvain-la-Neuve, Belgium, 2005.

Schießl, R., Schubert, A., Maas, U. : Numerische Simulation zur Regelung der Selbstzündung in CAI Motoren (Numerical Simulation on the control Auto Ignition in CAI engines), In Buch: Kontrollierte Selbstzündung, Tagung im Haus der Technik e.V., Essen, Oktober 20-21, 2005.

Schubert, A., Maiwald, O., König, K., Schießl, R., Maas, U. : An approach to the efficient modelling of lean, premixed HCCI-operation, Proceedings of the European Combustion Meeting, Louvain-la-Neuve, Belgium, 2005.

Stauch, R., Lipp, S., Maas, U. : Detailed Numerical Simulation of Droplet Combustion, Proceedings of the European Combustion Meeting, Louvain-la-Neuve, Belgium, 2005.

Stauch, R., Lipp, S., Maas, U. : Detailed numerical simulations of the auto-ignition and combustion of n-heptane droplets, Erschienen in: Verbrennung und Feuerungen, 22. Deutscher Flammentag, Braunschweig 2005.

 

2004

Markus, D., R. Sadanandan, R. Schießl und U. Maas: Experimentelle und numerische Untersuchung von Zünddurchschlägen. In: 10. BAM-PTB-Kolloquium zu Fragen der chemischen und physikalischen Sicherheitstechnik, Seiten 29-33, 2004.

Goldfarb, I., Gol'dsthein, V., Maas, U. : Comparative Analysis of Two Assymptotic Approaches Based on Integral Manifolds, IMA J. Applied Mathematics 69, 2004, pp. 353-374.

Markus, D., Maas, U. : Die Berechung von Explosiongrenzen mit detaillierter Reaktiokinetik, Chemie Ingenieur Technik, 2004, 76, S. 289-292.

Rajesh, S., Markus, D., Spilling, M., Schießl, R., Maas, U., Olofsson, J., Seyfried, H., Richter, M., Alden, M. : Observation of the transmission of gas explosions through narrow gaps using time-resolved laser/Schlieren techniques, Proceedings of the 11th International symposium on loss prevention and safety promotion, Prague, 2004.

Schießl, R., Maas, U., Hoffmann, A., Wolfrum, J., Schulz, C. : Method for absolute OH-concentration measurements in premixed flames by LIF and numerical simulations, Journal of Applied Physics, 79, 2004, pp. 759-756.

Schießl, R., Maiwald, O., König, K., Maas, U. : Laserdiagostic investigation and detailed numerical modelling of ignition in a HCCI-engine, Proceedings of the 6. Internationales Symposium für Verbrennungstechnik, Baden-Baden, Deutschland, 2004.

Steiner, R., Bauer, C., Krüger, C., Otto, F., Maas, U. : 3D-Simulation of DI-Diesel Combustion Applying a Progress Variable Approach Accounting for Complex Chemistry, SAE paper series, Society of Automotive Engineers, 2004-01-0106.

 

2003

Markus, D. und U. Maas: Simulation von Explosionsvorgängen - Die Bedeutung detaillierter Reaktionsmechanismen. PTB-Mitteilungen, 113:20–24, 2003.

Hoffmann, A., Zimmermann, F., Schulz, C., Ruckwied, J., Malcherek, D., Deier, T., Schießl, R., Maas, U. : Three-dimensional measurement of OH-concentration gradients in a turbulent flame by simultaneous measurements of laser-induced fluorscence and Raman scattering, Roy, G. D., Frolov, S. M.: Combustion and Atmospheric Pollution, Torus Press, Moscow, 2003, pp. 119-122.

Maiwald, O., Schießl, R., Maas, U. : Visualisierung von Temperaturfluktuaionen in einem Ottomotor mit laserinduzierter Fluoreszenz, Leipertz, A.: Motorische Verbrennung, Esytec Energie- und Systemtechnik GmbH, Erlangen, 2003, S. 209-217.

Maiwald, O., Schießl, R., Maas, U. : Rämliche Temperaturfluktuationen im Endgas von HCCI-Motoren: Nachweis und Einfluss auf Charakteristika der Verbrennung, 21. Deutscher Flammentag, VDI Berichte 1750, VDI Verlag, Cottbus, 2003, S. 267-274.

Maiwald, O., Schießl, R., Maas, U. : Laser-diagnostic measurements and modeling of combustion in HCCI engines, Roy, G. D., Frolov, S. M. : Combustion and Atmospheric Pollution, Torus Press, Moscow, 2003, pp. 123-126.

Markus, D., Schildberg, H.-P., Wildner, W., Krdzalic, G., Maas, U. : Flammability Limits of Premixed Methane/Methanol/Air Flames. Combustion Science and Technology, 2003, 175, pp. 2095-2203.

Nafe, J., Maas, U. : Hierarchical Generation of ILDMs of Higher Hydrocarbons, Proceedings of the Combustion Institute, 2003, 135 pp. 17-26.

Nafe, J., Maas, U. : Modelling of NO-formation Based on ILDM Reduced Chemistry, Combustion and Flame, 2003, 29, pp. 1379-1385.

Schießl, R., Maas, U. : Analysis of Endgas Temperature Inhomogeneities in an SI Engine by Laser-Induced Fluorescence, Combustion and Flame, 2003, 133, pp. 19-27.

Schießl, R., Maas, U. : Indirect Measurements of Flames based on a coupling of laser-dignostics and mathematical analysis, Roy, G. D., Frolov, S. M. : Combustion and Atmospheric Pollution, Torus Press, Moscow, 2003, pp. 104-107.

Stumpf, E., Mühlbauer, W., Schießl, R. : Development and Systematic Optimization of a Small Scale Plant Oil Burner, Köhne, H.K. Lucka: Berichte aus der Verbrennungstechnik 17, Shaker, 2003, pp. 185-192.

Uhl, M., Schießl, R., Maas, U., Dreizler, A. : Time resolved spray characterisation in a common rail direct injection production type diesel engine using combined Mie/LIF Diagnostics, SAE paper series No. 2003-01-1040, Society of Automotive Engineers, 2003.