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Jonas P. Moeck
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Journal Articles

The Nonlinear Thermoacoustic Eigenvalue Problem and Its Rational Approximations: Assessment of Solution Strategies

Moritz Merk, Philip E. Buschmann, Jonas P. Moeck, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021028.
Paper No: GTP-22-1336
https://doi.org/10.1115/1.4055583
Published Online: December 13, 2022
View Article titled, The Nonlinear Thermoacoustic Eigenvalue Problem and Its Rational Approximations: Assessment of Solution Strategies
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Topics: Eigenvalues, Approximation
Proceedings Papers

The Nonlinear Thermoacoustic Eigenvalue Problem and Its Rational Approximations: Assessment of Solution Strategies

Moritz Merk, Philip E. Buschmann, Jonas P. Moeck, Wolfgang Polifke
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A011, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79653
https://doi.org/10.1115/GT2022-79653
View Paper titled, The Nonlinear Thermoacoustic Eigenvalue Problem and Its Rational Approximations: Assessment of Solution Strategies
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Topics: Approximation, Eigenvalues, Combustion chambers, Flames, Thermoacoustics
Proceedings Papers

Flame Response of a Lean Premixed Swirl Flame to High Frequency Azimuthal Forcing

Tobias O. Mangold, Alessandro Orchini, Christian Oliver Paschereit, Jonas P. Moeck, Myles D. Bohon
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A057, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-84211
https://doi.org/10.1115/GT2022-84211
View Paper titled, Flame Response of a Lean Premixed Swirl Flame to High Frequency Azimuthal Forcing
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Topics: Flames, Acoustics, Excitation, Wavelength, Chemiluminescence, Combustion chambers, Longitudinal waves, Turbulence, Waves
Journal Articles

A Non-Compact Effective Impedance Model for Can-to-Can Acoustic Communication: Analysis and Optimization of Damping Mechanisms

Jakob G. R. von Saldern, Alessandro Orchini, Jonas P. Moeck
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121024.
Paper No: GTP-21-1352
https://doi.org/10.1115/1.4052077
Published Online: October 13, 2021
View Article titled, A Non-Compact Effective Impedance Model for Can-to-Can Acoustic Communication: Analysis and Optimization of Damping Mechanisms
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Topics: Acoustics, Combustion chambers, Damping, Reflectance, Mach number, Porosity
Proceedings Papers

A Non-Compact Effective Impedance Model for Can-to-Can Acoustic Communication: Analysis and Optimization of Damping Mechanisms

Jakob G. R. von Saldern, Alessandro Orchini, Jonas P. Moeck
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A051, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59321
https://doi.org/10.1115/GT2021-59321
View Paper titled, A Non-Compact Effective Impedance Model for Can-to-Can Acoustic Communication: Analysis and Optimization of Damping Mechanisms
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Topics: Acoustics, Damping, Optimization, Combustion chambers, Flow (Dynamics), Porosity, Density, Eigenvalues, Fluctuations (Physics), Modeling
Journal Articles

Effect of an Azimuthal Mean Flow on the Structure and Stability of Thermoacoustic Modes in an Annular Combustor Model With Electroacoustic Feedback

Sylvain C. Humbert, Jonas P. Moeck, Alessandro Orchini, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061026.
Paper No: GTP-20-1401
https://doi.org/10.1115/1.4048693
Published Online: March 31, 2021
View Article titled, Effect of an Azimuthal Mean Flow on the Structure and Stability of Thermoacoustic Modes in an Annular Combustor Model With Electroacoustic Feedback
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Topics: Acoustics, Flow (Dynamics), Mach number, Oscillations, Spin (Aerodynamics), Spinning (Textile), Feedback, Damping, Flames
Journal Articles

Analysis of Thermoacoustic Modes in Can-Annular Combustors Using Effective Bloch-Type Boundary Conditions

Jakob G. R. von Saldern, Alessandro Orchini, Jonas P. Moeck
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2021, 143(7): 071019.
Paper No: GTP-20-1439
https://doi.org/10.1115/1.4049162
Published Online: March 31, 2021
View Article titled, Analysis of Thermoacoustic Modes in Can-Annular Combustors Using Effective Bloch-Type Boundary Conditions
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Topics: Acoustics, Boundary-value problems, Combustion chambers, Eigenvalues, Flames
Proceedings Papers

Analysis of Thermoacoustic Modes in Can-Annular Combustors Using Effective Bloch-Type Boundary Conditions

Jakob G. R. von Saldern, Alessandro Orchini, Jonas P. Moeck
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A036, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14665
https://doi.org/10.1115/GT2020-14665
View Paper titled, Analysis of Thermoacoustic Modes in Can-Annular Combustors Using Effective Bloch-Type Boundary Conditions
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Topics: Boundary-value problems, Combustion chambers, Acoustics, Eigenvalues, Waves, Combustion systems, Compressors, Electrical conductivity, Flames, Frequency response
Proceedings Papers

Effect of an Azimuthal Mean Flow on the Structure and Stability of Thermoacoustic Modes in an Annular Combustor Model With Electroacoustic Feedback

Sylvain C. Humbert, Jonas P. Moeck, Alessandro Orchini, Christian Oliver Paschereit
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A045, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16091
https://doi.org/10.1115/GT2020-16091
View Paper titled, Effect of an Azimuthal Mean Flow on the Structure and Stability of Thermoacoustic Modes in an Annular Combustor Model With Electroacoustic Feedback
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Topics: Acoustics, Combustion chambers, Damping, Feedback, Flow (Dynamics), Oscillations, Stability
Journal Articles

Solution of Thermoacoustic Eigenvalue Problems With a Noniterative Method

Philip E. Buschmann, Georg A. Mensah, Franck Nicoud, Jonas P. Moeck
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2020, 142(3): 031022.
Paper No: GTP-19-1413
https://doi.org/10.1115/1.4045076
Published Online: February 10, 2020
View Article titled, Solution of Thermoacoustic Eigenvalue Problems With a Noniterative Method
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Topics: Combustion chambers, Eigenvalues, Flames, Computation
Proceedings Papers

Solution of Thermoacoustic Eigenvalue Problems With a Non-Iterative Method

Philip E. Buschmann, Georg A. Mensah, Franck Nicoud, Jonas P. Moeck
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A051, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90834
https://doi.org/10.1115/GT2019-90834
View Paper titled, Solution of Thermoacoustic Eigenvalue Problems With a Non-Iterative Method
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Topics: Eigenvalues, Combustion chambers, Flames, Oscillations, Stability, Combustion, Computation, Dynamics (Mechanics), Finite element analysis, Gas turbines
Journal Articles

Effects of Asymmetry on Thermoacoustic Modes in Annular Combustors: A Higher-Order Perturbation Study

Georg A. Mensah, Luca Magri, Alessandro Orchini, Jonas P. Moeck
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041030.
Paper No: GTP-18-1358
https://doi.org/10.1115/1.4041007
Published Online: December 7, 2018
View Article titled, Effects of Asymmetry on Thermoacoustic Modes in Annular Combustors: A Higher-Order Perturbation Study
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Topics: Combustion chambers, Eigenvalues, Flames, Perturbation theory, Transfer functions, Design, Waves, Stability
Journal Articles

Effects of Nonlinear Modal Interactions on the Thermoacoustic Stability of Annular Combustors

Alessandro Orchini, Georg A. Mensah, Jonas P. Moeck
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2019, 141(2): 021002.
Paper No: GTP-18-1356
https://doi.org/10.1115/1.4040768
Published Online: September 19, 2018
View Article titled, Effects of Nonlinear Modal Interactions on the Thermoacoustic Stability of Annular Combustors
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Topics: Acoustics, Combustion chambers, Limit cycles, Spin (Aerodynamics), Spinning (Textile), Stability, Flames, Heat, Synchronization, Oscillations
Proceedings Papers

Effects of Asymmetry on Thermoacoustic Modes in Annular Combustors: A Higher-Order Perturbation Study

Georg A. Mensah, Luca Magri, Alessandro Orchini, Jonas P. Moeck
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A034, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76797
https://doi.org/10.1115/GT2018-76797
View Paper titled, Effects of Asymmetry on Thermoacoustic Modes in Annular Combustors: A Higher-Order Perturbation Study
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Topics: Combustion chambers, Design, Stability, Dampers, Eigenvalues, Flames, Gas turbines, Geometry, Perturbation theory, Transfer functions
Proceedings Papers

Effects of Nonlinear Modal Interactions on the Thermoacoustic Stability of Annular Combustors

Alessandro Orchini, Georg A. Mensah, Jonas P. Moeck
Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A017, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75361
https://doi.org/10.1115/GT2018-75361
View Paper titled, Effects of Nonlinear Modal Interactions on the Thermoacoustic Stability of Annular Combustors
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Topics: Combustion chambers, Stability, Geometry, Network models, Numerical analysis
Journal Articles

Methods for the Calculation of Thermoacoustic Stability Boundaries and Monte Carlo-Free Uncertainty Quantification

Georg A. Mensah, Luca Magri, Jonas P. Moeck
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 061501.
Paper No: GTP-17-1375
https://doi.org/10.1115/1.4038156
Published Online: January 17, 2018
View Article titled, Methods for the Calculation of Thermoacoustic Stability Boundaries and Monte Carlo-Free Uncertainty Quantification
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Topics: Combustion chambers, Eigenvalues, Flames, Perturbation theory, Risk, Stability, Uncertainty quantification, Network models, Waves, Computation
Proceedings Papers

An Onion Peeling Reconstruction of the Spatial Characteristics of Entropy Waves in a Model Gas Turbine Combustor

Dominik Wassmer, Felix Pause, Bruno Schuermans, Christian Oliver Paschereit, Jonas P. Moeck
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A037, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64717
https://doi.org/10.1115/GT2017-64717
View Paper titled, An Onion Peeling Reconstruction of the Spatial Characteristics of Entropy Waves in a Model Gas Turbine Combustor
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Topics: Combustion chambers, Entropy, Gas turbines, Waves, Acoustics, Noise (Sound), Turbines, Flight, Fluctuations (Physics), Gas discharge (Electric discharge)
Proceedings Papers

Acoustic Combustor Forcing by Unsteady Air Injection Into a Nozzle With High Subsonic Mean Flow

Sebastian Niether, Niclas Hanraths, C. Oliver Paschereit, Lukasz Panek, Jonas P. Moeck
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A032, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64608
https://doi.org/10.1115/GT2017-64608
View Paper titled, Acoustic Combustor Forcing by Unsteady Air Injection Into a Nozzle With High Subsonic Mean Flow
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Topics: Acoustics, Combustion chambers, Flow (Dynamics), Nozzles, Combustion, Actuators, Air flow, Excitation, Gas flow, Sound pressure
Proceedings Papers

Limit Cycles of Spinning Thermoacoustic Modes in Annular Combustors: A Bloch-Wave and Adjoint-Perturbation Approach

Georg A. Mensah, Jonas P. Moeck
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A046, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64817
https://doi.org/10.1115/GT2017-64817
View Paper titled, Limit Cycles of Spinning Thermoacoustic Modes in Annular Combustors: A Bloch-Wave and Adjoint-Perturbation Approach
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Topics: Combustion chambers, Limit cycles, Spin (Aerodynamics), Spinning (Textile), Waves, Flames, Combustion systems, Computation, Perturbation theory, Stability
Proceedings Papers

Methods for the Calculation of Thermoacoustic Stability Margins and Monte Carlo-Free Uncertainty Quantification

Georg A. Mensah, Luca Magri, Jonas P. Moeck
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A048, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64829
https://doi.org/10.1115/GT2017-64829
View Paper titled, Methods for the Calculation of Thermoacoustic Stability Margins and Monte Carlo-Free Uncertainty Quantification
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Topics: Stability, Uncertainty quantification, Uncertainty, Combustion chambers, Eigenvalues, Flames, Gas turbines, Network models, Risk, Algebra