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Journal Articles

Surrogate Models for the Prediction of Damping Ratios in Coupled Acoustoelastic Rotor-Cavity Systems

Christoph Rocky Heinrich, Tina Unglaube, Bernd Beirow, Dieter Brillert, Klaus Steff, Nico Petry

J. Eng. Gas Turbines Power. August 2022, 144(8): 081002.

Paper No: GTP-21-1478

DOI: https://doi.org/10.1115/1.4054567

Published Online: June 2, 2022

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Topics: Cavities, Damping, Impellers, Rotors, Acoustics, Pistons

Journal Articles

The Effect of Multiple Coexisting Convective Modes in Determining Thermoacoustic Behavior of a Partially Premixed Swirl Flame

Sharan Sreedeep, Vikram Ramanan, Aritra Chakraborty, Satyanarayanan R. Chakravarthy

J. Eng. Gas Turbines Power. June 2022, 144(6): 061009.

Paper No: GTP-21-1594

DOI: https://doi.org/10.1115/1.4054014

Published Online: March 29, 2022

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Topics: Acoustics, Chemiluminescence, Combustion chambers, Flames, Heat, Oscillations, Pressure, Wavelet transforms, Flow (Dynamics), Fluctuations (Physics)

Journal Articles

Gradient-Free Optimization in Thermoacoustics: Application to a Low-Order Model

Johann Moritz Reumschüssel, Jakob G. R. von Saldern, Yiqing Li, Christian Oliver Paschereit, Alessandro Orchini

J. Eng. Gas Turbines Power. May 2022, 144(5): 051004.

Paper No: GTP-21-1284

DOI: https://doi.org/10.1115/1.4052087

Published Online: February 21, 2022

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Topics: Flames, Optimization, Acoustics, Algorithms, Fluctuations (Physics), Pressure, Evolutionary algorithms, Fuel injectors, Stability, Optimization algorithms

Journal Articles

Effects of Intrinsic Flame Instabilities on Thermoacoustic Oscillations in Lean Premixed Gas Turbines

Fangyan Li, Xiaotao Tian, Minglong Du, Lei Shi, Jiashan Cui

J. Eng. Gas Turbines Power. May 2022, 144(5): 051007.

Paper No: GTP-21-1438

DOI: https://doi.org/10.1115/1.4053421

Published Online: February 21, 2022

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Topics: Acoustics, Combustion chambers, Flames, Gas turbines, Heat, Oscillations, Prandtl number

Journal Articles

Modal Decomposition Analysis of Combustion Instability Due to External Perturbation in a Mesoscale Burner Array

Jeongan Choi, Rajavasanth Rajasegar, Qili Liu, Tonghun Lee, Jihyung Yoo

J. Eng. Gas Turbines Power. May 2022, 144(5): 051011.

Paper No: GTP-21-1498

DOI: https://doi.org/10.1115/1.4053445

Published Online: February 21, 2022

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Topics: Acoustics, Combustion, Flames, Dynamics (Mechanics), Principal component analysis, Lasers

Journal Articles

Low-Frequency Acoustic Response of Gas Turbine Perforated Plate and Axial Swirler

Eric M. Van Horn, David E. Scarborough

J. Eng. Gas Turbines Power. May 2022, 144(5): 051008.

Paper No: GTP-21-1448

DOI: https://doi.org/10.1115/1.4053394

Published Online: February 21, 2022

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Topics: Acoustics, Flow (Dynamics), Pressure, S-matrix theory

Journal Articles

Influence of Hole-to-Hole Interaction on the Acoustic Behavior of Multi-Orifice Perforated Plates

Alireza Javareshkian, Alexis Dancelme, Hongyu Chen, Thomas Sattelmayer

J. Eng. Gas Turbines Power. March 2022, 144(3): 031008.

Paper No: GTP-21-1502

DOI: https://doi.org/10.1115/1.4052647

Published Online: December 7, 2021

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Topics: Acoustics, Orifices, Plates (structures), Resonance, Radiation (Physics), Cavities, Finite element methods

Journal Articles

Optimum Multinozzle Configuration for Minimizing the Rayleigh Integral During High-Frequency Transverse Instabilities

Vishal Acharya, Timothy Lieuwen

J. Eng. Gas Turbines Power. March 2022, 144(3): 031002.

Paper No: GTP-21-1415

DOI: https://doi.org/10.1115/1.4052502

Published Online: December 3, 2021

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Topics: Flames, Nozzles, Optimization, Acoustics, Combustion chambers

Journal Articles

Acoustic Pyrometry Robustness to Time-of-Flight Estimation Errors

Gianluca Caposciutti, Lorenzo Ferrari

J. Eng. Gas Turbines Power. February 2022, 144(2): 021015.

Paper No: GTP-21-1424

DOI: https://doi.org/10.1115/1.4052425

Published Online: November 8, 2021

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Topics: Errors, Temperature, Acoustics, Robustness, Temperature distribution

Journal Articles

Delay Identification in Thermoacoustics

F. Gant, G. Ghirardo, A. Cuquel, M. R. Bothien

J. Eng. Gas Turbines Power. February 2022, 144(2): 021005.

Paper No: GTP-21-1340

DOI: https://doi.org/10.1115/1.4052060

Published Online: November 1, 2021

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Topics: Acoustics, Delays, Oscillations, Time series, Flames, Maximum likelihood estimation, Pressure, Noise (Sound), Sound pressure, Signals

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

DOI: https://doi.org/10.1115/1.4052096

Published Online: November 1, 2021

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

Journal Articles

Modal Decomposition and Linear Modeling of Swirl Fluctuations in the Mixing Section of a Model Combustor Based on Particle Image Velocimetry Data

Jens S. Müller, Finn Lückoff, Thomas L. Kaiser, C. Oliver Paschereit, Kilian Oberleithner

J. Eng. Gas Turbines Power. January 2022, 144(1): 011021.

Paper No: GTP-21-1373

DOI: https://doi.org/10.1115/1.4052098

Published Online: October 20, 2021

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Topics: Combustion chambers, Flow (Dynamics), Fluctuations (Physics), Waves, Acoustics, Turbulence, Particulate matter, Modeling

Journal Articles

Transient Thermo-Acoustic Responses of Methane/Hydrogen Flames in a Pressurized Annular Combustor

Byeonguk Ahn, Thomas Indlekofer, James Dawson, Nicholas Worth

J. Eng. Gas Turbines Power. January 2022, 144(1): 011018.

Paper No: GTP-21-1378

DOI: https://doi.org/10.1115/1.4052259

Published Online: October 18, 2021

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Topics: Acoustics, Combustion chambers, Flames, Hydrogen, Methane, Pressure, Spin (Aerodynamics), Transients (Dynamics), Oscillations, Data acquisition

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

J. Eng. Gas Turbines Power. December 2021, 143(12): 121024.

Paper No: GTP-21-1352

DOI: https://doi.org/10.1115/1.4052077

Published Online: October 13, 2021

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Topics: Acoustics, Combustion chambers, Damping, Reflectance, Mach number, Porosity

Journal Articles

Acoustic-Convective Interference in Transfer Functions of Methane/Hydrogen and Pure Hydrogen Flames

Eirik Æsøy, José G. Aguilar, Mirko R. Bothien, Nicholas A. Worth, James R. Dawson

J. Eng. Gas Turbines Power. December 2021, 143(12): 121017.

Paper No: GTP-21-1297

DOI: https://doi.org/10.1115/1.4051960

Published Online: October 12, 2021

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Topics: Flames, Transfer functions, Flow (Dynamics), Hydrogen, Acoustics, Screws

Journal Articles

Amplitude-Dependent Damping and Driving Rates of High-Frequency Thermoacoustic Oscillations in a Lab-Scale Lean-Premixed Gas Turbine Combustor

Thomas Hofmeister, Thomas Sattelmayer

J. Eng. Gas Turbines Power. December 2021, 143(12): 121018.

Paper No: GTP-21-1307

DOI: https://doi.org/10.1115/1.4051990

Published Online: October 12, 2021

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Topics: Acoustics, Combustion chambers, Computational fluid dynamics, Damping, Energy dissipation, Flames, Flow (Dynamics), Oscillations, Pressure, Simulation

Journal Articles

Experimental Investigation on Nonlinear Response of a Low-Swirl Flame to Acoustic Excitation With Large Amplitude

Weijie Liu, Liang Zhang, Ranran Xue, Qian Yang, Huiru Wang

J. Eng. Gas Turbines Power. December 2021, 143(12): 121021.

Paper No: GTP-21-1328

DOI: https://doi.org/10.1115/1.4052024

Published Online: October 12, 2021

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Topics: Excitation, Flames, Acoustics, Heat

Journal Articles

Response of Auto-Ignition-Stabilized Flames to One-Dimensional Disturbances: Intrinsic Response

Harish S. Gopalakrishnan, Andrea Gruber, Jonas Moeck

J. Eng. Gas Turbines Power. December 2021, 143(12): 121011.

Paper No: GTP-21-1332

DOI: https://doi.org/10.1115/1.4052058

Published Online: October 5, 2021

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Topics: Acoustics, Combustion chambers, Flames, Fluctuations (Physics), Heat, Ignition, Temperature, Waves, Pressure, Particulate matter

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

DOI: https://doi.org/10.1115/1.4051954

Published Online: October 4, 2021

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

Journal Articles

Effect of Spray-Wall Interaction on Thermoacoustic Instability Prediction by Flame Transfer Function and the Convective Time Delay Method

Sheng Meng, Man Zhang

J. Eng. Gas Turbines Power. November 2021, 143(11): 111003.

Paper No: GTP-21-1053

DOI: https://doi.org/10.1115/1.4051639

Published Online: September 13, 2021

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Topics: Delays, Flames, Sprays, Transfer functions, Heat, Acoustics, Modeling, Drops

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Journal citation

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Supplemental Material

Surrogate Models for the Prediction of Damping Ratios in Coupled Acoustoelastic Rotor-Cavity Systems

The Effect of Multiple Coexisting Convective Modes in Determining Thermoacoustic Behavior of a Partially Premixed Swirl Flame

Gradient-Free Optimization in Thermoacoustics: Application to a Low-Order Model

Effects of Intrinsic Flame Instabilities on Thermoacoustic Oscillations in Lean Premixed Gas Turbines

Modal Decomposition Analysis of Combustion Instability Due to External Perturbation in a Mesoscale Burner Array

Low-Frequency Acoustic Response of Gas Turbine Perforated Plate and Axial Swirler

Influence of Hole-to-Hole Interaction on the Acoustic Behavior of Multi-Orifice Perforated Plates

Optimum Multinozzle Configuration for Minimizing the Rayleigh Integral During High-Frequency Transverse Instabilities

Acoustic Pyrometry Robustness to Time-of-Flight Estimation Errors

Delay Identification in Thermoacoustics

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

Modal Decomposition and Linear Modeling of Swirl Fluctuations in the Mixing Section of a Model Combustor Based on Particle Image Velocimetry Data

Transient Thermo-Acoustic Responses of Methane/Hydrogen Flames in a Pressurized Annular Combustor

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

Acoustic-Convective Interference in Transfer Functions of Methane/Hydrogen and Pure Hydrogen Flames

Amplitude-Dependent Damping and Driving Rates of High-Frequency Thermoacoustic Oscillations in a Lab-Scale Lean-Premixed Gas Turbine Combustor

Experimental Investigation on Nonlinear Response of a Low-Swirl Flame to Acoustic Excitation With Large Amplitude

Response of Auto-Ignition-Stabilized Flames to One-Dimensional Disturbances: Intrinsic Response

Low-Order Modeling of Can-Annular Combustors

Effect of Spray-Wall Interaction on Thermoacoustic Instability Prediction by Flame Transfer Function and the Convective Time Delay Method

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