Forschung

• Large-Eddy Simulation und Modellierung von vorgemischter, turbulenter Verbrennung

Lehre

• Turbulent Flows

• A. Attili, R. Lamioni, L. Berger, K. Kleinheinz, H. Pitsch and F. Creta. The effect of pressure on the hydrodynamic stability limit of premixed flames. Proceedings of the Combustion Institute, vol. 38, pages 1973-1981, 2021.
• M. Bode, M. Gauding, Z. Lian, D. Denker, M. Davidovic, K. Kleinheinz, J. Jitsev and H. Pitsch. Using physics-informed enhanced super-resolution generative adversarial networks for subfilter modeling in turbulent reactive flows. Proceedings of the Combustion Institute, vol. 38 no. 2, pages 2617-2625, 2021.
• K. Niemietz, D. Denker, K. Kleinheinz, A. Attili and H. Pitsch. The Influence of Flame-Wall Interaction on CO Emissions in Gas Turbine Combustors: A DNS Study. In Proceedings of the 10th European Combustion Meeting, April 14-15, Naples (Italy) / Online, 2021.
• D. Denker, A. Attili, K. Kleinheinz and H. Pitsch. Gradient Trajectory Analysis of the Burning Rate in Turbulent Premixed Jet Flames. Combustion Science and Technology, vol. 192 no. 11, pages 2189-2207, 2020. [DOI]
• L. Berger, R. Hesse, K. Kleinheinz, M. Hegetschweiler, A. Attili, J. Beeckmann, G. Linteris and H. Pitsch. A DNS study of the impact of gravity on spherically expanding laminar premixed flames. Combustion and Flame, vol. 216, pages 412-425, 2020. [DOI]
• R. Lamioni, P. Lapenna, L. Berger, K. Kleinheinz, A. Attili, H. Pitsch and F. Creta. Pressure-induced Hydrodynamic Instability in Premixed Methane-Air Slot Flames. Combustion Science and Technology, 2020. [DOI]
• T. Grenga, K. Kleinheinz, A. Attili and H. Pitsch. Modal decomposition of reacting flows in a model gas turbine. In 17th International Conference on Numerical Combustion, May 6th-9th, Aachen, Germany, 2019.
• K. Kleinheinz, A. Attili and H. Pitsch. Direct Numerical Simulation and modeling of CO formation in a gas-turbine model combustor. In ERCOFTAC Autumn Festival, 10th-11th October, Magdeburg, Germany, 2019.
• L. Berger, R. Hesse, K. Kleinheinz, A. Attili, J. Beeckmann and H. Pitsch. A DNS study of the impact of gravity on spherically expanding premixed flames. In Proceedings of the European Combustion Meeting, April 15th-17th, Lisbon, Portugal, 2019.
• M. Bode, K. Kleinheinz, D. Denker and H. Pitsch. Combustion-specific deep neural networks for modeling reactive flows. In Proceedings of the 9th European Combustion Meeting, April 14-17, Lisbon, Portugal, 2019.
• M. Bode, D. Denker, K. Kleinheinz and H. Pitsch. Modeling combustion using direct numerical simulation data and deep learning on supercomputers. In Seventeenth International Conference on Numerical Combustion, May 6-8, Aachen, Germany, 2019.
• L. Berger, K. Kleinheinz, A. Attili and H. Pitsch. Interaction of thermodiffusive and Darrieus-Landau instabilities in lean premixed hydrogen flames. In Seventeenth International Conference on Numerical Combustion, May 6th-8th, Aachen, Germany, 2019.
• R. Lamioni, L. Berger, K. Kleinheinz, A. Attili, P.E. Lapenna, H. Pitsch and F. Creta. Pressure Induced Hydrodynamic Instability in Premixed Methane Air Flames. In Proceedings of the 11th Mediterranean Combustion Symposium, June 16th-20th, Tenerife, Spain, 2019.
• T. Grenga, K. Kleinheinz, A. Attili and H. Pitsch. Reduced Order Modeling for Turbulent Premixed Flames with Dynamic Mode Decomposition. In 7th International Workshop on Model Reduction for Reactive Flows, June 18th-21st, Trondheim, Norway, 2019.
• K. Kleinheinz, L. Berger, M. Bode, A. Attili and H. Pitsch. LES model for CO emissions in stationary gas turbines at part load conditions. In Seventeenth International Conference on Numerical Combustion, May 6th-8th, Aachen, Germany, 2019.
• R. Lamioni, P.E. Lapenna, L. Berger, K. Kleinheinz, A. Attili, H. Pitsch and F. Creta. Pressure induced hydrodynamic instability in methane-air premixed flames. In Seventeenth International Conference on Numerical Combustion, May 6th-8th, Aachen, Germany, 2019.
• M. Bode, M. Gauding, K. Kleinheinz and H. Pitsch. Modeling turbulent/reactive flows using high performance computing data and deep learning. In ISC High Performance, June 16th – 20th, Frankfurt, Germany, 2019.
• A. Attili, H. Pitsch, L. Berger, K. Kleinheinz, D. Denker, S. Luca, F. Bisetti, F. Creta and E. Lo Schiavo. High Reynolds number premixed jet flames at elevated pressure. In Workshop on Fundamental Understanding and Modelling of High Pressure Turbulent Premixed Combustion (HPTC), September 19th-20th, Munich, Germany, 2019.
• Lukas Berger, Konstantin Kleinheinz, Antonio Attili and Heinz Pitsch. Characteristic patterns of thermodiffusively unstable premixed lean hydrogen flames. Proceedings of the Combustion Institute, vol. 37 no. 2, pages 1879-1886, 2019. [DOI]
• K. Kleinheinz, P. Maß, L. Berger, M. Bode, T. Grenga, A. Attili and H. Pitsch. Data-driven Model Development for CO emissions in Stationary Gas Turbines. In Proceedings of the European Combustion Meeting, April 15th-17th, Lisbon, Portugal, 2019.
• A. Attili, K. Kleinheinz, D. Denker, L. Berger, F. Bisetti and H. Pitsch. Mixing and entrainment of burned products in high Karlovitz number premixed jet flames. In Proceedings of the European Combustion Meeting, April 15th-17th, Lisbon, Portugal, 2019.
• L. Berger, K. Kleinheinz, A. Attili and H. Pitsch. Non-Linear Evolution of Thermodiffusively Unstable Lean Premixed Hydrogen Flames. In Joint Meeting of the German and Italian Sections of the Combustion Institute, May 23 - 26, Sorrento, Italy, 2018.
• T. Falkenstein, M. Davidovic, H. Chu, K. Kleinheinz, M. Bode, S. Kang and H. Pitsch. DNS and LES of Early Flame Kernel Development in Spark Ignition Engines. In LES for Internal Combustion Engine Flows LES4ICE, 11th – 12th December, France, 2018.
• A. Wick, K. Kleinheinz and H. Pitsch. Modellierung von Schadstoffen in Gasturbinen. In FVV Autumn Conference 2018, September 27th - 28th, Würzburg, Germany, 2018.
• L. Berger, K. Kleinheinz, A. Attili, F. Bisetti, H. Pitsch and M. E. Mueller. Numerically accurate computational techniques for optimal estimator analyses of multi-parameter models. Combustion Theory and Modelling, vol. 22 no. 3, pages 480-504, 2018. [DOI]
• Jingjing Ye, Paul R. Medwell, Konstantin Kleinheinz, Michael J. Evans, Bassam B. Dally and Heinz G. Pitsch. Structural differences of ethanol and DME jet flames in a hot diluted coflow. Combustion and Flame, vol. 192, pages 473-494, 06 2018. [DOI]
• K. Kleinheinz, L. Berger, A. Attili and H. Pitsch. CO emissions in staged gas turbine combustor - a DNS study. In 37th International Symposium on Combustion, July/August 2018, Dublin, Ireland, 2018.
• K. Kleinheinz, L. Berger, A. Attili and H. Pitsch. Direct Numerical Simulation of a lean, premixed, staged combustor with a focus on CO emission. In Joint Meeting of the German and Italian Sections of the Combustion Institute, May 23 - 26, Sorrento, Italy, 2018.
• A. Wick, K. Kleinheinz, L. Berger and H. Pitsch. Modeling of emissions in gasturbines. In FVV 2018 Autumn Conference, September 27 - 28, Würzburg, Germany, 2018.
• K. Kleinheinz, A. Attili and H. Pitsch. DNS Study of CO Formation in a Staged Gas Turbine Combustor. In 12th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements, September 26 - 28, Montpellier, France, 2018.
• L. Berger, K. Kleinheinz, A. Attili, M. E. Mueller and H. Pitsch. Adequate Techniques for the Practical Computation of Optimal Estimators. In 16th SIAM International Conference on Numerical Combustion, April 3rd-5th, Orlando, Florida, USA, 2017.
• D. Denker, K. Kleinheinz, A. Attili, F. Hennig, J. Boschung and H. Pitsch. Influences of Varying Density Ratios and Schmid Numbers on the Turbulent/Non-Turbulent Interface. In 16. European Turbulence Conference, 2017.
• A. Attili, D. Denker, K. Kleinheinz, F. Bisetti and H. Pitsch. The turbulent/non-turbulent interface in turbulent mixing layers. In Euromech Symposium 590: Turbulent/Nonturbulent interfaces, July 3rd-5th, London, United Kingdom, 2017.
• Konstantin Kleinheinz, Thomas Kubis, Philipp Trisjono, Mathis Bode and Heinz Pitsch. Computational study of flame characteristics of a turbulent piloted jet burner with inhomogeneous inlets. Proceedings of the Combustion Institute, vol. 36 no. 2, pages 1747 - 1757, 2017.
• K. Kleinheinz, L. Berger, A. Attili, H. Wang, E.R. Hawkes and H Pitsch. A Priori and a Posteriori Study of a High Karlovitz Number Premixed Turbulent Jet Configuration. In 16th SIAM International Conference on Numerical Combustion, April 3rd-5th, Orlando, Florida, USA, 2017.
• A. Wick, K. Kleinheinz, L. Berger and H. Pitsch. Modeling of emissions in gasturbines. In FVV Autumn Conference 2016, September 29th - 30th, Magdeburg, Germany, 2016.