1-20 of 86
Wolfgang Polifke
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Application of an Improved Workflow for the Identification of Flame Dynamics to Swirl-Stabilized Wet Combustion

Marcel Désor, Matthias Haeringer, Marian Hiestermann, Korbinian Niebler, Camilo F. Silva, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031003.
Paper No: GTP-24-1428
https://doi.org/10.1115/1.4066364
Published Online: October 3, 2024
View Article titled, Application of an Improved Workflow for the Identification of Flame Dynamics to Swirl-Stabilized Wet Combustion
Open the PDF for Application of an Improved Workflow for the Identification of Flame Dynamics to Swirl-Stabilized Wet Combustion in another window
Topics: Excitation, Flames, Noise (Sound), Signal to noise ratio, Signals, Simulation, System identification, Time series, Wireless power transfer, Workflow
Proceedings Papers

Application of an Improved Workflow for the Identification of Flame Dynamics to Swirl Stabilized Wet Combustion

Marcel Désor, Matthias Haeringer, Marian Hiestermann, Korbinian Niebler, Camilo F. Silva, Wolfgang Polifke
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A050, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125057
https://doi.org/10.1115/GT2024-125057
View Paper titled, Application of an Improved Workflow for the Identification of Flame Dynamics to Swirl Stabilized Wet Combustion
Open the PDF for Application of an Improved Workflow for the Identification of Flame Dynamics to Swirl Stabilized Wet Combustion in another window
Topics: Combustion, Dynamics (Mechanics), Flames, System identification, Wireless power transfer, Workflow
Proceedings Papers

Model-Based Inference of Flame Transfer Matrices From Acoustic Measurements in an Aero-Engine Test Rig

Alexander J. Eder, Moritz Merk, Thomas Hollweck, André Fischer, Claus Lahiri, Camilo F. Silva, Wolfgang Polifke
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A040, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124263
https://doi.org/10.1115/GT2024-124263
View Paper titled, Model-Based Inference of Flame Transfer Matrices From Acoustic Measurements in an Aero-Engine Test Rig
Open the PDF for Model-Based Inference of Flame Transfer Matrices From Acoustic Measurements in an Aero-Engine Test Rig in another window
Topics: Acoustics, Aircraft engines, Flames, Microphones
Journal Articles

Model-Based Inference of Flame Transfer Matrices from Acoustic Measurements in an Aero-Engine Test Rig

Accepted Manuscript
Alexander J. Eder, Moritz Merk, Thomas Hollweck, André Fischer, Claus Lahiri, Camilo F. Silva, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1332
https://doi.org/10.1115/1.4066366
Published Online: August 26, 2024
View Article titled, Model-Based Inference of Flame Transfer Matrices from Acoustic Measurements in an Aero-Engine Test Rig
Open the PDF for Model-Based Inference of Flame Transfer Matrices from Acoustic Measurements in an Aero-Engine Test Rig in another window
Topics: Acoustics, Aircraft engines, Flames, Combustion chambers, Dynamics (Mechanics), Microphones, Annulus, Combustion systems, Cooling, Engines
Journal Articles

Spatially Resolved Modeling of the Nonlinear Dynamics of a Laminar Premixed Flame With a Multilayer Perceptron—Convolution Autoencoder Network

Marcin Rywik, Axel Zimmermann, Alexander J. Eder, Edoardo Scoletta, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061009.
Paper No: GTP-23-1427
https://doi.org/10.1115/1.4063788
Published Online: January 4, 2024
View Article titled, Spatially Resolved Modeling of the Nonlinear Dynamics of a Laminar Premixed Flame With a Multilayer Perceptron—Convolution Autoencoder Network
Open the PDF for Spatially Resolved Modeling of the Nonlinear Dynamics of a Laminar Premixed Flame With a Multilayer Perceptron—Convolution Autoencoder Network in another window
Topics: Computer-aided engineering, Flames, Modeling, Multilayer perceptron, Signals, Heat, Shapes, Artificial neural networks, Dynamics (Mechanics)
Journal Articles

Analysis of High-Frequency Dynamics of a Reacting Jet in Crossflow Based on Large Eddy Simulation

Philip Bonnaire, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031002.
Paper No: GTP-23-1375
https://doi.org/10.1115/1.4063540
Published Online: November 3, 2023
View Article titled, Analysis of High-Frequency Dynamics of a Reacting Jet in Crossflow Based on Large Eddy Simulation
Open the PDF for Analysis of High-Frequency Dynamics of a Reacting Jet in Crossflow Based on Large Eddy Simulation in another window
Topics: Acoustics, Combustion chambers, Dynamics (Mechanics), Flames, Jets, Mode shapes, Pressure, Shear (Mechanics), Vortices, Large eddy simulation
Proceedings Papers

Spatially Resolved Modeling of the Nonlinear Dynamics of a Laminar Premixed Flame With a Multilayer Perceptron - Convolution Autoencoder Network

Marcin Rywik, Axel Zimmermann, Alexander J. Eder, Edoardo Scoletta, Wolfgang Polifke
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A069, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102543
https://doi.org/10.1115/GT2023-102543
View Paper titled, Spatially Resolved Modeling of the Nonlinear Dynamics of a Laminar Premixed Flame With a Multilayer Perceptron - Convolution Autoencoder Network
Open the PDF for Spatially Resolved Modeling of the Nonlinear Dynamics of a Laminar Premixed Flame With a Multilayer Perceptron - Convolution Autoencoder Network in another window
Topics: Dynamics (Mechanics), Flames, Modeling, Multilayer perceptron, Nonlinear dynamics
Proceedings Papers

Analysis of High-Frequency Dynamics of a Reacting Jet in Crossflow Based on Large Eddy Simulation

Philip Bonnaire, Wolfgang Polifke
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102853
https://doi.org/10.1115/GT2023-102853
View Paper titled, Analysis of High-Frequency Dynamics of a Reacting Jet in Crossflow Based on Large Eddy Simulation
Open the PDF for Analysis of High-Frequency Dynamics of a Reacting Jet in Crossflow Based on Large Eddy Simulation in another window
Topics: Dynamics (Mechanics), Jets, Large eddy simulation, Acoustics, Cross-flow, Shear (Mechanics), Vortices, Combustion, Combustion chambers, Combustion systems
Proceedings Papers

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
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102833
https://doi.org/10.1115/GT2023-102833
View Paper titled, Generation of Entropy Waves by Fully Premixed Flames in a Non-Adiabatic Combustor With Hydrogen Enrichment
Open the PDF for Generation of Entropy Waves by Fully Premixed Flames in a Non-Adiabatic Combustor With Hydrogen Enrichment in another window
Topics: Absorption spectroscopy, Combustion, Combustion chambers, Entropy, Flames, Hydrogen, Large eddy simulation, Lasers, Noise (Sound), System identification
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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
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
Open the PDF for Generation of Entropy Waves by Fully Premixed Flames in a Non-Adiabatic Combustor With Hydrogen Enrichment in another window
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
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
Open the PDF for The Nonlinear Thermoacoustic Eigenvalue Problem and Its Rational Approximations: Assessment of Solution Strategies in another window
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
Open the PDF for The Nonlinear Thermoacoustic Eigenvalue Problem and Its Rational Approximations: Assessment of Solution Strategies in another window
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
Publisher: American Society of Mechanical Engineers
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
Open the PDF for Interplay of Clusters of Acoustic and Intrinsic Thermoacoustic Modes in Can-Annular Combustors in another window
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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
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
Open the PDF for Interplay of Clusters of Acoustic and Intrinsic Thermoacoustic Modes in Can-Annular Combustors in another window
Topics: Acoustics, Combustion chambers, Flames, Eigenvalues, Modeling
Journal Articles

A Hybrid Adjoint Network Model for Thermoacoustic Optimization

Felicitas Schäfer, Luca Magri, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
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
Open the PDF for A Hybrid Adjoint Network Model for Thermoacoustic Optimization in another window
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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
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
Open the PDF for Comparison of Model Order Reduction Methods in Thermo-Acoustic Stability Analysis in another window
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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
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
Open the PDF for Low-Order Modeling of Can-Annular Combustors in another window
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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
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
Open the PDF for Confidence in Flame Impulse Response Estimation From Large Eddy Simulation With Uncertain Thermal Boundary Conditions in another window
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
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
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
Open the PDF for Enhanced Longitudinal Heat Transfer in Oscillatory Channel Flow—A Theoretical Perspective in another window
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58947
https://doi.org/10.1115/GT2021-58947
View Paper titled, Low-Order Modeling of Can-Annular Combustors
Open the PDF for Low-Order Modeling of Can-Annular Combustors in another window
Topics: Combustion chambers, Modeling, Acoustics, Engineering simulation, Reflectance, Simulation, Annulus, Compressors, Electrical conductivity, Experimental design