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Journal Articles

Generation of Entropy Waves by Fully Premixed Flames in a Non-Adiabatic Combustor With Hydrogen Enrichment

Alexander J. Eder, Bayu Dharmaputra, Marcel Désor, Camilo F. Silva, Alex M. Garcia, Bruno Schuermans, Nicolas Noiray, Wolfgang Polifke

Publisher: ASME

J. Eng. Gas Turbines Power. November 2023, 145(11): 111001.

Paper No: GTP-23-1312

https://doi.org/10.1115/1.4063283

Published Online: September 14, 2023

View Article titled, Generation of Entropy Waves by Fully Premixed Flames in a Non-Adiabatic Combustor With Hydrogen Enrichment

Topics: Combustion chambers, Diffusion (Physics), Entropy, Flames, Hydrogen, Temperature, Waves

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

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

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

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

Topics: Approximation, Eigenvalues, Combustion chambers, Flames, Thermoacoustics

Proceedings Papers

Interplay of Clusters of Acoustic and Intrinsic Thermoacoustic Modes in Can-Annular Combustors

Guillaume J. J. Fournier, Felicitas Schaefer, Matthias Haeringer, Camilo F. Silva, Wolfgang Polifke

Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A026, June 13–17, 2022

Paper No: GT2022-80785

https://doi.org/10.1115/GT2022-80785

View Paper titled, Interplay of Clusters of Acoustic and Intrinsic Thermoacoustic Modes in Can-Annular Combustors

Topics: Acoustics, Combustion chambers, Cavities, Dimensionless numbers, Eigenvalues, Flames, Flow (Dynamics), Gas turbines, Network models, Switches

Journal Articles

Interplay of Clusters of Acoustic and Intrinsic Thermoacoustic Modes in Can-Annular Combustors

Guillaume J. J. Fournier, Felicitas Schaefer, Matthias Haeringer, Camilo F. Silva, Wolfgang Polifke

J. Eng. Gas Turbines Power. December 2022, 144(12): 121015.

Paper No: GTP-22-1285

https://doi.org/10.1115/1.4055381

Published Online: October 14, 2022

View Article titled, Interplay of Clusters of Acoustic and Intrinsic Thermoacoustic Modes in Can-Annular Combustors

Topics: Acoustics, Combustion chambers, Flames, Eigenvalues, Modeling

Journal Articles

A Hybrid Adjoint Network Model for Thermoacoustic Optimization

Felicitas Schäfer, Luca Magri, Wolfgang Polifke

J. Eng. Gas Turbines Power. March 2022, 144(3): 031017.

Paper No: GTP-21-1302

https://doi.org/10.1115/1.4051959

Published Online: January 3, 2022

View Article titled, A Hybrid Adjoint Network Model for Thermoacoustic Optimization

Topics: Combustion chambers, Ducts, Eigenvalues, Feedback, Flames, Network models, Optimization, S-matrix theory

Journal Articles

Comparison of Model Order Reduction Methods in Thermo-Acoustic Stability Analysis

Naman Purwar, Maximilian Meindl, Wolfgang Polifke

J. Eng. Gas Turbines Power. February 2022, 144(2): 021004.

Paper No: GTP-21-1331

https://doi.org/10.1115/1.4052096

Published Online: November 1, 2021

View Article titled, Comparison of Model Order Reduction Methods in Thermo-Acoustic Stability Analysis

Topics: Acoustics, Flames, Cavities, Transfer functions, Eigenvalues

Journal Articles

Low-Order Modeling of Can-Annular Combustors

Guillaume J. J. Fournier, Max Meindl, Camilo F. Silva, Giulio Ghirardo, Mirko R. Bothien, Wolfgang Polifke

J. Eng. Gas Turbines Power. December 2021, 143(12): 121004.

Paper No: GTP-21-1311

https://doi.org/10.1115/1.4051954

Published Online: October 4, 2021

View Article titled, Low-Order Modeling of Can-Annular Combustors

Topics: Acoustics, Annulus, Combustion chambers, Electrical conductivity, Flow (Dynamics), Modeling, Reflectance, Simulation, Thermal conductivity, Waves

Journal Articles

Confidence in Flame Impulse Response Estimation From Large Eddy Simulation With Uncertain Thermal Boundary Conditions

Sagar Kulkarni, Shuai Guo, Camilo F. Silva, Wolfgang Polifke

J. Eng. Gas Turbines Power. December 2021, 143(12): 121002.

Paper No: GTP-21-1276

https://doi.org/10.1115/1.4052022

Published Online: October 4, 2021

View Article titled, Confidence in Flame Impulse Response Estimation From Large Eddy Simulation With Uncertain Thermal Boundary Conditions

Topics: Boundary-value problems, Combustion chambers, Flames, Temperature, Uncertainty, Impulse (Physics), Uncertainty quantification, Large eddy simulation, Topology

Journal Articles

Enhanced Longitudinal Heat Transfer in Oscillatory Channel Flow—A Theoretical Perspective

Simon H. van Buren, Wolfgang Polifke

J. Fluids Eng. December 2021, 143(12): 121111.

Paper No: FE-21-1055

https://doi.org/10.1115/1.4052067

Published Online: October 1, 2021

View Article titled, Enhanced Longitudinal Heat Transfer in Oscillatory Channel Flow—A Theoretical Perspective

Topics: Channel flow, Fluids, Heat transfer, Oscillations, Prandtl number, Thermal boundary layers, Thermal diffusivity, Boundary layers, Thermal conductivity, Temperature

Proceedings Papers

Low-Order Modeling of Can-Annular Combustors

Guillaume J. J. Fournier, Max Meindl, Camilo F. Silva, Giulio Ghirardo, Mirko R. Bothien, Wolfgang Polifke

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A027, June 7–11, 2021

Paper No: GT2021-58947

https://doi.org/10.1115/GT2021-58947

View Paper titled, Low-Order Modeling of Can-Annular Combustors

Topics: Combustion chambers, Modeling, Acoustics, Engineering simulation, Reflectance, Simulation, Annulus, Compressors, Electrical conductivity, Experimental design

Proceedings Papers

Confidence in Flame Impulse Response Estimation From LES With Uncertain Thermal Boundary Conditions

Sagar Kulkarni, Shuai Guo, Camilo F. Silva, Wolfgang Polifke

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A002, June 7–11, 2021

Paper No: GT2021-58352

https://doi.org/10.1115/GT2021-58352

View Paper titled, Confidence in Flame Impulse Response Estimation From LES With Uncertain Thermal Boundary Conditions

Topics: Boundary-value problems, Flames, Impulse (Physics), Uncertainty, Combustion chambers, Temperature, Dynamic response, Stability, Combustion, Dynamics (Mechanics)

Proceedings Papers

Comparison of Model Order Reduction Methods in Thermoacoustic Stability Analysis

Naman Purwar, Maximilian Meindl, Wolfgang Polifke

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A021, June 7–11, 2021

Paper No: GT2021-59972

https://doi.org/10.1115/GT2021-59972

View Paper titled, Comparison of Model Order Reduction Methods in Thermoacoustic Stability Analysis

Topics: Stability, Acoustics, Flames, Cavities, Transfer functions, Algorithms, Computation, Optimization, Wave propagation

Proceedings Papers

A Hybrid Adjoint Network Model for Thermoacoustic Optimization

Fellcitas Schäfer, Luca Magri, Wolfgang Polifke

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A018, June 7–11, 2021

Paper No: GT2021-59866

https://doi.org/10.1115/GT2021-59866

View Paper titled, A Hybrid Adjoint Network Model for Thermoacoustic Optimization

Topics: Network models, Optimization, Combustion chambers, Computation, Dampers, Ducts, S-matrix theory

Journal Articles

A Strategy to Tune Acoustic Terminations of Single-Can Test-Rigs to Mimic Thermoacoustic Behavior of a Full Engine

Matthias Haeringer, Guillaume J. J. Fournier, Max Meindl, Wolfgang Polifke

J. Eng. Gas Turbines Power. July 2021, 143(7): 071029.

Paper No: GTP-20-1545

https://doi.org/10.1115/1.4048642

Published Online: March 31, 2021

View Article titled, A Strategy to Tune Acoustic Terminations of Single-Can Test-Rigs to Mimic Thermoacoustic Behavior of a Full Engine

Topics: Acoustics, Combustion chambers, Engines, Reflectance, Ducts, Waves, Network models

Journal Articles

Low-Order Modeling to Investigate Clusters of Intrinsic Thermoacoustic Modes in Annular Combustors

Guillaume J. J. Fournier, Matthias Haeringer, Camilo F. Silva, Wolfgang Polifke

J. Eng. Gas Turbines Power. April 2021, 143(4): 041025.

Paper No: GTP-20-1530

https://doi.org/10.1115/1.4049356

Published Online: March 10, 2021

View Article titled, Low-Order Modeling to Investigate Clusters of Intrinsic Thermoacoustic Modes in Annular Combustors

Topics: Acoustics, Combustion chambers, Flames, Flow (Dynamics), Junctions, Reflectance, Waves, Boundary-value problems, Modeling, Heat

Journal Articles

The Impact of Exceptional Points on the Reliability of Thermoacoustic Stability Analysis

Felicitas Schaefer, Shuai Guo, Wolfgang Polifke

J. Eng. Gas Turbines Power. February 2021, 143(2): 021010.

Paper No: GTP-20-1546

https://doi.org/10.1115/1.4049351

Published Online: January 18, 2021

View Article titled, The Impact of Exceptional Points on the Reliability of Thermoacoustic Stability Analysis

Topics: Eigenvalues, Flames, Stability, Uncertainty, Combustion chambers

Proceedings Papers

Online Detection of Combustion Instabilities Using Supervised Machine Learning

Michael McCartney, Thomas Indlekofer, Wolfgang Polifke

Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A045, September 21–25, 2020

Paper No: GT2020-14834

https://doi.org/10.1115/GT2020-14834

View Paper titled, Online Detection of Combustion Instabilities Using Supervised Machine Learning

Topics: Combustion, Machine learning, Signals, Pressure, Combustion chambers

Proceedings Papers

The Impact of Exceptional Points on the Reliability of Thermoacoustic Stability Analysis

Felicitas Schäfer, Shuai Guo, Wolfgang Polifke

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A014, September 21–25, 2020

Paper No: GT2020-15496

https://doi.org/10.1115/GT2020-15496

View Paper titled, The Impact of Exceptional Points on the Reliability of Thermoacoustic Stability Analysis

Topics: Reliability, Stability, Eigenvalues, Flames, Algorithms, Computation, Dynamics (Mechanics), Eigenfunctions, Modeling, Numerical stability

Proceedings Papers

Low-Order Modeling to Investigate Clusters of ITA Modes in Annular Combustors

Guillaume J. J. Fournier, Matthias Haeringer, Camilo F. Silva, Wolfgang Polifke

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A031, September 21–25, 2020

Paper No: GT2020-15985

https://doi.org/10.1115/GT2020-15985

View Paper titled, Low-Order Modeling to Investigate Clusters of ITA Modes in Annular Combustors

Topics: Combustion chambers, Modeling, Acoustics, Flames, Flow (Dynamics), Reflectance

Journal citation

NARROW

Generation of Entropy Waves by Fully Premixed Flames in a Non-Adiabatic Combustor With Hydrogen Enrichment

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

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

Interplay of Clusters of Acoustic and Intrinsic Thermoacoustic Modes in Can-Annular Combustors

Interplay of Clusters of Acoustic and Intrinsic Thermoacoustic Modes in Can-Annular Combustors

A Hybrid Adjoint Network Model for Thermoacoustic Optimization

Comparison of Model Order Reduction Methods in Thermo-Acoustic Stability Analysis

Low-Order Modeling of Can-Annular Combustors

Confidence in Flame Impulse Response Estimation From Large Eddy Simulation With Uncertain Thermal Boundary Conditions

Enhanced Longitudinal Heat Transfer in Oscillatory Channel Flow—A Theoretical Perspective

Low-Order Modeling of Can-Annular Combustors

Confidence in Flame Impulse Response Estimation From LES With Uncertain Thermal Boundary Conditions

Comparison of Model Order Reduction Methods in Thermoacoustic Stability Analysis

A Hybrid Adjoint Network Model for Thermoacoustic Optimization

A Strategy to Tune Acoustic Terminations of Single-Can Test-Rigs to Mimic Thermoacoustic Behavior of a Full Engine

Low-Order Modeling to Investigate Clusters of Intrinsic Thermoacoustic Modes in Annular Combustors

The Impact of Exceptional Points on the Reliability of Thermoacoustic Stability Analysis

Online Detection of Combustion Instabilities Using Supervised Machine Learning

The Impact of Exceptional Points on the Reliability of Thermoacoustic Stability Analysis

Low-Order Modeling to Investigate Clusters of ITA Modes in Annular Combustors

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