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Technical University of Munich

Dr.-Ing. Tobias Hummel

Technical University of Munich
Chair of Thermodynamics (Prof. Sattelmayer)

Dissertation

Modeling and Analysis of High-Frequency Thermoacoustic Oscillations in Gas Turbine Combustion Chambers

Publications

  • Hofmeister, T.; Hummel, T.; Sattelmayer, T.: Impact of the Stabilized Finite Element Method on Acoustic and Vortical Perturbations in Thermoacoustic Systems. Journal of Engineering for Gas Turbines and Power 143 (6), 2021, Article number 061012 more… BibTeX
  • Hofmeister, T.; Hummel, T.; Berger, F.; Klarmann, N.; Sattelmayer, T.: Elimination of Numerical Damping in the Stability Analysis of Noncompact Thermoacoustic Systems With Linearized Euler Equations. Journal of Engineering for Gas Turbines and Power 143 (3), 2021, Article number 031013 more… BibTeX
  • Hofmeister, T.; Hummel, T.; Schuermans, B.; Sattelmayer, T.: Modeling and Quantification of Acoustic Damping Induced by Vortex Shedding in Noncompact Thermoacoustic Systems. Journal of Engineering for Gas Turbines and Power 142 (3), 2020, 031016 (11 pages) more… BibTeX
  • Hofmeister, T.; Hummel, T.; Sattelmayer, T.: Impact of the Stabilized Finite Element Method on Acoustic and Vortical Perturbations in Thermoacoustic Systems. ASME Turbomachinery Technical Conference & Exposition, 2020 more… BibTeX
  • Hofmeister, T.; Hummel, T.; Berger, F.; Klarmann, N.; Sattelmayer, T.: Elimination of Numerical Damping in the Stability Analysis of Non-Compact Thermoacoustic Systems with Linearized Euler Equations. ASME Turbomachinery Technical Conference & Exposition, 2020 more… BibTeX
  • Hofmeister, T.; Hummel, T.; Schuermans, B.; Sattelmayer, T.: Theory and Quantification of Energy Transformation Processes between Acoustic and Hydrodynamic Perturbation Modes in Non-Compact Thermoacoustic Systems via a Helmholtz-Hodge Decomposition Approach. ASME Turbomachinery Technical Conference & Exposition, 2019 more… BibTeX
  • Hofmeister, T.; Hummel, T.; Schuermans, B.; Sattelmayer, T.: Modeling and Quantification of Acoustic Damping Induced by Vortex Shedding in Non-Compact Thermoacoustic Systems. ASME Turbomachinery Technical Conference & Exposition, 2019 more… BibTeX
  • Berger, F.; Hummel, T.; Schuermans, B.; Sattelmayer, T.: Pulsation-Amplitude-Dependent Flame Dynamics of High-Frequency Thermoacoustic Oscillations in Lean-Premixed Gas Turbine Combustors. Journal of Engineering for Gas Turbines and Power 140 (4), 2018, 041507 1-10 more… BibTeX
  • Hummel, T.; Berger, F.; Stadlmair, N.; Schuermans, B.; Sattelmayer, T.: Extraction of Linear Growth and Damping Rates of High-Frequency Thermoacoustic Oscillations From Time Domain Data. Journal of Engineering for Gas Turbines and Power 140 (5), 2018, 051505 more… BibTeX
  • Stadlmair, N.V.; Hummel, T.; Sattelmayer, T.: Thermoacoustic Damping Rate Determination From Combustion Noise Using Bayesian Statistics. Journal of Engineering for Gas Turbines and Power 140 (11), 2018, 111501 more… BibTeX
  • Berger, F.M.; Hummel, T.; Romero Vega, P.; Schuermans, B.; Sattelmayer, T.: A Novel Reheat Combustor Experiment for the Analysis of High-Frequency Flame Dynamics - Concept and Experimental Validation. Proceedings of the ASME Turbo Expo 2018, 2018Turbomachinery Technical Conference and Exposition more… BibTeX
  • Romero Vega, P.; Berger, F.M.; Hummel, T.; Schuermans, B.; Sattelmayer, T.: Numerical Design of a Novel Reheat Combustor Experiment for the Analysis of High-Frequency Flame Dynamics. Proceedings of the ASME Turbo Expo 2018:, 2018Turbomachinery Technical Conference and Exposition more… BibTeX
  • Hummel, T.; Hammer, K.; Romero, P.; Schuermans, B.; Sattelmayer, T.: Low-Order Modeling of Nonlinear High-Frequency Transversal Thermoacoustic Oscillations in Gas Turbine Combustors. Journal of Engineering for Gas Turbines and Power 139 (7), 2017, 071503-071503-11 more… BibTeX
  • Berger, F.; Hummel, T.; Hertweck, M.; Kaufmann, J.; Schuermans, B.; Sattelmayer, T.: High-Frequency Thermoacoustic Modulation Mechanisms in Swirl-Stabilized Gas Turbine Combustors Part One: Experimental Investigation of Local Flame Response. Journal of Engineering for Gas Turbines and Power 139 (7), 2017, 071501-071501-9 more… BibTeX
  • Hummel, T.; Berger, F.; Hertweck, M.; Schuermans, B.; Sattelmayer, T.: High-Frequency Thermoacoustic Modulation Mechanisms in Swirl-Stabilized Gas Turbine Combustors Part Two: Modeling and Analysis. Journal of Engineering for Gas Turbines and Power 139 (7), 2017 more… BibTeX
  • Hertweck, M.; Berger, F.; Hummel, T.; Sattelmayer, T.: Impact of the heat release distribution on high-frequency transverse thermoacoustic driving in premixed swirl flames. International Journal of Spray and Combustion Dynamics 9 (3), 2017, 143-154 more… BibTeX
  • Schulze, M.; Hummel, T.; Klarmann, N.; Berger, F.; Schuermans, B.; Sattelmayer, T.: Linearized Euler Equations for the Prediction of Linear High-Frequency Stability in Gas Turbine Combustors. Journal of Engineering for Gas Turbines and Power 139 (3), 2017, 031510 1-10 more… BibTeX
  • Hummel, T.; Hofmeister, T.; Schuermans, B.; Sattelmayer, T.: Modeling and Quantification of Acoustic Damping Induced by Vortex Shedding in Non-Compact Thermoacoustic Systems. 24th International Congress on Sound and Vibration, 2017 more… BibTeX
  • Romero, P.; Hummel, T.; Berger, F.; Schuermans, B.; Sattelmayer, T.: Damping due to Acoustic Boundary Layer in High-frequency Transverse Modes. 24th International Congress on Sound and Vibration, 2017ICSV 2017 more… BibTeX
  • Berger, F.; Hummel, T.; Schuermans, B.; Sattelmayer, T.: Pulsation-Amplitude-Dependent Flame Dynamics of High-Frequency Thermoacoustic Oscillations in Lean-Premixed Gas Turbine Combustors. Proceedings of the ASME Turbo Expo, 2017 more… BibTeX
  • Stadlmair, N.; Hummel, T.; Sattelmayer, T.: Thermoacoustic Damping Rate Determination from Combustion Noise Using Bayesian Statistics. Proceedings of ASME Turbo Expo: Turbomachinery Technical Conference and Exposition, 2017 more… BibTeX
  • Hummel, T.; Berger, F.; Stadlmair, N.; Schuermans, B.; Sattelmayer, T.: Extraction of Linear Growth and Damping Rates of High-Frequency Thermoacoustic Oscillations from Time Domain Data. Proceedings of the ASME Turbo Expo, 2017 more… BibTeX
  • Hummel, T.; Temmler, C.; Schuermans, B.; Sattelmayer, T.: Reduced-Order Modeling of Aeroacoustic Systems for Stability Analyses of Thermoacoustically Noncompact Gas Turbine Combustors. Journal of Engineering for Gas Turbines and Power 138 (5), 2016, 051502 1-11 more… BibTeX
  • Hummel, T.; Berger, F.; Schuermans, B.; Sattelmayer, T.: Theory and Modeling of Non-Degenerate Transversal Thermoacoustic Limit Cycle Oscillations. Proceedings of the International Symposium on Thermoacoustic Instabilities in Gas Turbines and Rocket Engines: Industry meets Academia, 2016 more… BibTeX
  • Hummel, T.; Berger, F.; Hertweck, M.; Schuermans, B.; Sattelmayer, T.: High-Frequency Thermoacoustic Modulation Mechanisms in Swirl-Stabilized Gas Turbine Combustors - Part Two: Modeling and Analysis. Proceedings of the ASME Turbo Expo, 2016 more… BibTeX
  • Berger, F.; Hummel, T.; Hertweck, M.; Kaufmann, J.; Schuermans, B.; Sattelmayer, T.: High Frequency Thermoacoustic Modulation Mechanisms in Swirl Stabilized Gas Turbine Combustors - Part One: Experimental Investigation of Local Flame Response. Proceedings of the ASME Turbo Expo, 2016 more… BibTeX
  • Schulze, M.; Hummel, T.; Klarmann, N.; Berger, F.; Schuermans, B.; Sattelmayer, T.: Linearized Euler Equations for the Prediction of Linear High-Frequency Stability in Gas Turbine Combustors. Proceedings of the ASME Turbo Expo, 2016 more… BibTeX
  • Hummel, T.; Hammer, K.; Romero, P.; Schuermans, B.; Sattelmayer, T.: Low-Order Modeling of Nonlinear High-Frequency Transversal Thermoacoustic Oscillations in Gas Turbine Combustors. Proceedings of the ASME Turbo Expo, 2016 more… BibTeX
  • Hummel, T.; Schulze, M.; Schuermans, B.; Sattelmayer, T.: Reduced Order Modeling of Transversal and Non-Compact Combustion Dynamics. 22nd International Congress on Sound and Vibration, 2015 more… BibTeX
  • Hummel, T.; Temmler, C.; Schuermans B.; Sattelmayer, T.: Reduced Order Modeling of Aeroacoustic Systems for Stability Analysis of Thermoacoustically Non-Compact Gas Turbine Combustors. Proceedings of the ASME Turbo Expo, 2015 more… BibTeX
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