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Journal Articles

Investigation of Ammonia/Hydrogen Mixtures and Pilot-Split Strategies in a Laboratory-Scale Radial Swirl Combustor

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Raad Rizza, Midhat Talibi, Benjamin Cosway, Lucas Kenny, Jadeed Beita, Andrea Ducci, Suresh Sadasivuni, Ramanarayanan Balachandran
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2025, 147(4): 041005.
Paper No: GTP-24-1432
https://doi.org/10.1115/1.4066435
Published Online: October 15, 2024
View Articletitled, Investigation of Ammonia/Hydrogen Mixtures and Pilot-Split Strategies in a Laboratory-Scale Radial Swirl Combustor
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Topics: Combustion chambers, Flames, Hydrogen, Dynamics (Mechanics), Shapes, Fluctuations (Physics), Fuels, Combustion, Heat, Gas turbines
Journal Articles

Analysis of Thermo-Acoustic Instabilities Induced by Hydrogen Swirling Flames

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Nicolas Vaysse, Daniel Durox, Ronan Vicquelin, Sébastien Candel, Antoine Renaud
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011011.
Paper No: GTP-24-1356
https://doi.org/10.1115/1.4066242
Published Online: September 19, 2024
View Articletitled, Analysis of Thermo-Acoustic Instabilities Induced by Hydrogen Swirling Flames
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Topics: Acoustics, Flames, Hydrogen, Damping, Oscillations, Signals, Ejectors, Fluctuations (Physics), Pressure, Heat
Journal Articles

Performance Characterization of a Radial Rotating Detonation Combustor With Axial Exhaust

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Dalton Langner, Apurav Gupta, Ashley James, Ajay K. Agrawal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121003.
Paper No: GTP-24-1287
https://doi.org/10.1115/1.4066152
Published Online: August 23, 2024
View Articletitled, Performance Characterization of a Radial Rotating Detonation Combustor With Axial Exhaust
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Topics: Combustion chambers, Engines, Explosions, Flow (Dynamics), Pressure, Waves, Thrust, Fluctuations (Physics), Combustion, Probes
Journal Articles

Evaluation of Extreme Value Predictions for Unsteady Flow Distortion of Aero-Engine Intakes

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Matteo Migliorini, Pavlos K. Zachos, David G. MacManus
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. September 2024, 146(9): 094501.
Paper No: GTP-23-1520
https://doi.org/10.1115/1.4064728
Published Online: March 11, 2024
View Articletitled, Evaluation of Extreme Value Predictions for Unsteady Flow Distortion of Aero-Engine Intakes
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Topics: Aircraft engines, Ducts, Flow (Dynamics), Fluctuations (Physics), Unsteady flow, Engineering standards, Testing, Propulsion systems, Gas turbines, Engineers
Journal Articles

Effect of Insert Porosity on Combustion Instability in a Lean Premixed Combustor Analyzed by a Proper Orthogonal Decomposition-Based Phase Reconstruction Technique

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Mitchell Johnson, Ashley James, Ajay Agrawal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081006.
Paper No: GTP-23-1615
https://doi.org/10.1115/1.4064152
Published Online: February 1, 2024
View Articletitled, Effect of Insert Porosity on Combustion Instability in a Lean Premixed Combustor Analyzed by a Proper Orthogonal Decomposition-Based Phase Reconstruction Technique
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Topics: Acoustics, Combustion, Combustion chambers, Flames, Flow (Dynamics), Heat, Oscillations, Porosity, Resolution (Optics), Dynamics (Mechanics)
Journal Articles

Modeling Flame Transfer Functions of an Industrial Premixed Burner

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Tony John, Nicholas Magina, Fei Han, Jan Kaufmann, Manuel Vogel, Thomas Sattelmayer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2024, 146(5): 051015.
Paper No: GTP-23-1396
https://doi.org/10.1115/1.4063780
Published Online: December 20, 2023
View Articletitled, Modeling Flame Transfer Functions of an Industrial Premixed Burner
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Topics: Acoustics, Flames, Modeling, Heat, Transfer functions, Fluctuations (Physics), Dynamics (Mechanics), Flow (Dynamics)
Journal Articles

Performance Characteristics of a Rotating Detonation Combustor Exiting Into a Pressurized Plenum to Simulate Gas Turbine Inlet

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Shaon Talukdar, Dalton Langner, Apurav Gupta, Ajay K. Agrawal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041015.
Paper No: GTP-23-1484
https://doi.org/10.1115/1.4063710
Published Online: December 8, 2023
View Articletitled, Performance Characteristics of a Rotating Detonation Combustor Exiting Into a Pressurized Plenum to Simulate Gas Turbine Inlet
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Topics: Combustion chambers, Dynamics (Mechanics), Explosions, Flow (Dynamics), Gas turbines, Nozzles, Pressure, Shock (Mechanics), Signals, Waves
Journal Articles

Effect of Unsteady Fan-Intake Interaction on Short Intake Design

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Luca Boscagli, David MacManus, Robert Christie, Chris Sheaf
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031008.
Paper No: GTP-23-1195
https://doi.org/10.1115/1.4063768
Published Online: November 6, 2023
View Articletitled, Effect of Unsteady Fan-Intake Interaction on Short Intake Design
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Topics: Blades, Boundary layers, Design, Flow (Dynamics), Pressure, Separation (Technology), Simulation, Wind, Engineering simulation, Computational fluid dynamics
Journal Articles

Experimental Investigation of High Frequency Flame Response on Injector Coupling in a Perfectly Premixed Multi-Jet Combustor

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Jan-Andre Rosenkranz, Thomas Sattelmayer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2023, 145(11): 111022.
Paper No: GTP-23-1320
https://doi.org/10.1115/1.4063375
Published Online: October 3, 2023
View Articletitled, Experimental Investigation of High Frequency Flame Response on Injector Coupling in a Perfectly Premixed Multi-Jet Combustor
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Topics: Acoustics, Combustion chambers, Ejectors, Flames, Fluctuations (Physics), Heat, Deformation, Flow (Dynamics), Pressure, Sound pressure
Journal Articles

Simulation of the Thermoacoustic Response of an Aero-Engine Gas Turbine Fuel Injector Using a Hybrid CFD-CAA Method

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Hanna Reinhardt, Çetin Ozan Alanyalıoğlu, André Fischer, Claus Lahiri, Hendrik Nicolai, Christian Hasse
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2023, 145(11): 111016.
Paper No: GTP-23-1315
https://doi.org/10.1115/1.4063335
Published Online: September 29, 2023
View Articletitled, Simulation of the Thermoacoustic Response of an Aero-Engine Gas Turbine Fuel Injector Using a Hybrid CFD-CAA Method
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Topics: Acoustics, Computational fluid dynamics, Flames, Simulation, Transfer functions, Heat, Fluctuations (Physics), S-matrix theory, Aircraft engines, Combustion
Journal Articles

Computation of Intrinsic Instability and Sound Generation From Auto-Ignition Fronts

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Harish S. Gopalakrishnan, Andrea Gruber, Jonas Moeck
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041008.
Paper No: GTP-22-1354
https://doi.org/10.1115/1.4055421
Published Online: December 13, 2022
View Articletitled, Computation of Intrinsic Instability and Sound Generation From Auto-Ignition Fronts
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Topics: Acoustics, Combustion chambers, Computation, Fluctuations (Physics), Ignition, Pressure, Waves, Oscillations, Flow (Dynamics), Heat
Journal Articles

Flame Transfer Functions for Turbulent, Premixed, Ammonia-Hydrogen-Nitrogen-Air Flames

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Samuel Wiseman, Andrea Gruber, James R. Dawson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031015.
Paper No: GTP-22-1473
https://doi.org/10.1115/1.4055754
Published Online: December 5, 2022
View Articletitled, Flame Transfer Functions for Turbulent, Premixed, Ammonia-Hydrogen-Nitrogen-Air Flames
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Topics: Flames, Fluctuations (Physics), Transfer functions, Flow (Dynamics)
Journal Articles

A Hybrid, Runtime Coupled Incompressible CFD-CAA Method for Analysis of Thermoacoustic Instabilities

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Hanna Reinhardt, Çetin Alanyalıoğlu, André Fischer, Claus Lahiri, Christian Hasse
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031003.
Paper No: GTP-22-1426
https://doi.org/10.1115/1.4055666
Published Online: December 5, 2022
View Articletitled, A Hybrid, Runtime Coupled Incompressible CFD-CAA Method for Analysis of Thermoacoustic Instabilities
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Topics: Acoustics, Computational fluid dynamics, Pressure, Simulation, Fluctuations (Physics), Flow (Dynamics), Heat
Journal Articles

Numerical Predictions of Mean Performance and Dynamic Behavior of a 10 MWe SCO 2 Compressor With Test Data Validation

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Ashvin Hosangadi, Timothy Weathers, Jason Liu, Rob Pelton, Karl Wygant, Jason Wilkes
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121019.
Paper No: GTP-22-1347
https://doi.org/10.1115/1.4055532
Published Online: October 14, 2022
View Articletitled, Numerical Predictions of Mean Performance and Dynamic Behavior of a 10 MWe SCO 2 Compressor With Test Data Validation
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Topics: Compressors, Design, Flow (Dynamics), Fluids, Simulation, Temperature, Engineering simulation, Pressure, Impellers, Condensation
Journal Articles

Quantification of Autoignition Risk in Aeroderivative Gas Turbine Premixers Using Incompletely Stirred Reactor and Surrogate Modeling

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Salvatore Iavarone, Savvas Gkantonas, Sandeep Jella, Philippe Versailles, Sajjad Yousefian, Rory F. D. Monaghan, Epaminondas Mastorakos, Gilles Bourque
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121006.
Paper No: GTP-22-1300
https://doi.org/10.1115/1.4055481
Published Online: October 4, 2022
View Articletitled, Quantification of Autoignition Risk in Aeroderivative Gas Turbine Premixers Using Incompletely Stirred Reactor and Surrogate Modeling
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Topics: Computational fluid dynamics, Flow (Dynamics), Fuels, Gas turbines, Metamodeling, Probability, Risk, Simulation, Temperature, Design
Journal Articles

A Novel Decomposition Approach Preventing Spurious Entropy Generation in Hybrid Thermoacoustic Stability Computations

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Gerrit Heilmann, Tong Liu, Pedro Romero Vega, Thomas Sattelmayer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2022, 144(9): 091013.
Paper No: GTP-22-1270
https://doi.org/10.1115/1.4055189
Published Online: August 22, 2022
View Articletitled, A Novel Decomposition Approach Preventing Spurious Entropy Generation in Hybrid Thermoacoustic Stability Computations
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Topics: Acoustics, Combustion chambers, Computation, Entropy, Flames, Flow (Dynamics), Heat, Stability, Fluctuations (Physics), Displacement
Journal Articles

An Experimental Study on Friction Contact Between Chamfered Labyrinth Fin and High Speed Rotor

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Xin Yan, Xinbo Dai, Kun He
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2022, 144(6): 061007.
Paper No: GTP-21-1368
https://doi.org/10.1115/1.4053779
Published Online: March 29, 2022
View Articletitled, An Experimental Study on Friction Contact Between Chamfered Labyrinth Fin and High Speed Rotor
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Topics: Damage, Deformation, Friction, Rotors, Temperature, Wear, Heat, Fluctuations (Physics), Temperature distribution
Journal Articles

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

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Sharan Sreedeep, Vikram Ramanan, Aritra Chakraborty, Satyanarayanan R. Chakravarthy
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2022, 144(6): 061009.
Paper No: GTP-21-1594
https://doi.org/10.1115/1.4054014
Published Online: March 29, 2022
View Articletitled, The Effect of Multiple Coexisting Convective Modes in Determining Thermoacoustic Behavior of a Partially Premixed Swirl Flame
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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

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Johann Moritz Reumschüssel, Jakob G. R. von Saldern, Yiqing Li, Christian Oliver Paschereit, Alessandro Orchini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2022, 144(5): 051004.
Paper No: GTP-21-1284
https://doi.org/10.1115/1.4052087
Published Online: February 21, 2022
View Articletitled, Gradient-Free Optimization in Thermoacoustics: Application to a Low-Order Model
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Topics: Flames, Optimization, Acoustics, Algorithms, Fluctuations (Physics), Pressure, Evolutionary algorithms, Fuel injectors, Stability, Optimization algorithms
Journal Articles

Delay Identification in Thermoacoustics

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F. Gant, G. Ghirardo, A. Cuquel, M. R. Bothien
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021005.
Paper No: GTP-21-1340
https://doi.org/10.1115/1.4052060
Published Online: November 1, 2021
View Articletitled, Delay Identification in Thermoacoustics
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Topics: Acoustics, Delays, Oscillations, Time series, Flames, Maximum likelihood estimation, Pressure, Noise (Sound), Sound pressure, Signals