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Journal Articles

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

Harish S. Gopalakrishnan, Andrea Gruber, Jonas Moeck

J. Eng. Gas Turbines Power. April 2023, 145(4): 041008.

Paper No: GTP-22-1354

DOI: https://doi.org/10.1115/1.4055421

Published Online: December 13, 2022

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Topics: Acoustics, Combustion chambers, Computation, Fluctuations (Physics), Ignition, Pressure, Waves, Oscillations, Flow (Dynamics), Heat

Journal Articles

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

Hanna Reinhardt, Çetin Alanyalıoğlu, André Fischer, Claus Lahiri, Christian Hasse

J. Eng. Gas Turbines Power. March 2023, 145(3): 031003.

Paper No: GTP-22-1426

DOI: https://doi.org/10.1115/1.4055666

Published Online: December 5, 2022

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Topics: Acoustics, Computational fluid dynamics, Pressure, Simulation, Fluctuations (Physics), Flow (Dynamics), Heat

Journal Articles

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

Samuel Wiseman, Andrea Gruber, James R. Dawson

J. Eng. Gas Turbines Power. March 2023, 145(3): 031015.

Paper No: GTP-22-1473

DOI: https://doi.org/10.1115/1.4055754

Published Online: December 5, 2022

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Topics: Flames, Fluctuations (Physics), Transfer functions, Flow (Dynamics)

Journal Articles

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

Ashvin Hosangadi, Timothy Weathers, Jason Liu, Rob Pelton, Karl Wygant, Jason Wilkes

J. Eng. Gas Turbines Power. December 2022, 144(12): 121019.

Paper No: GTP-22-1347

DOI: https://doi.org/10.1115/1.4055532

Published Online: October 14, 2022

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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

Salvatore Iavarone, Savvas Gkantonas, Sandeep Jella, Philippe Versailles, Sajjad Yousefian, Rory F. D. Monaghan, Epaminondas Mastorakos, Gilles Bourque

J. Eng. Gas Turbines Power. December 2022, 144(12): 121006.

Paper No: GTP-22-1300

DOI: https://doi.org/10.1115/1.4055481

Published Online: October 4, 2022

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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

Gerrit Heilmann, Tong Liu, Pedro Romero Vega, Thomas Sattelmayer

J. Eng. Gas Turbines Power. September 2022, 144(9): 091013.

Paper No: GTP-22-1270

DOI: https://doi.org/10.1115/1.4055189

Published Online: August 22, 2022

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Topics: Acoustics, Combustion chambers, Computation, Entropy, Flames, Flow (Dynamics), Heat, Stability, Fluctuations (Physics), Displacement

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

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

Xin Yan, Xinbo Dai, Kun He

J. Eng. Gas Turbines Power. June 2022, 144(6): 061007.

Paper No: GTP-21-1368

DOI: https://doi.org/10.1115/1.4053779

Published Online: March 29, 2022

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Topics: Damage, Deformation, Friction, Rotors, Temperature, Wear, Heat, Fluctuations (Physics), Temperature distribution

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

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

Accurate Inlet Boundary Conditions to Capture Combustion Chamber and Turbine Coupling With Large-Eddy Simulation

Benjamin Martin, Florent Duchaine, Laurent Gicquel, Nicolas Odier, Jérôme Dombard

J. Eng. Gas Turbines Power. February 2022, 144(2): 021007.

Paper No: GTP-21-1355

DOI: https://doi.org/10.1115/1.4052099

Published Online: November 1, 2021

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Topics: Boundary-value problems, Combustion chambers, Databases, Flow (Dynamics), Fluctuations (Physics), Simulation, Temperature, Turbines, Turbulence, Large eddy simulation

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

Relative Effects of Velocity- and Mixture-Coupling in a Thermoacoustically Unstable, Partially Premixed Flame

Ashwini Karmarkar, Isaac Boxx, Jacqueline O'Connor

J. Eng. Gas Turbines Power. January 2022, 144(1): 011003.

Paper No: GTP-21-1347

DOI: https://doi.org/10.1115/1.4052262

Published Online: October 12, 2021

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Topics: Flames, Flow (Dynamics), Fuels, Oscillations, Combustion chambers, Fluctuations (Physics)

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

Predicting the Amplitude of Thermoacoustic Instability Using Universal Scaling Behavior

Induja Pavithran, Vishnu R. Unni, Abhishek Saha, Alan J. Varghese, R. I. Sujith, Norbert Marwan, Jürgen Kurths

J. Eng. Gas Turbines Power. December 2021, 143(12): 121005.

Paper No: GTP-21-1336

DOI: https://doi.org/10.1115/1.4052059

Published Online: October 4, 2021

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Topics: Combustion chambers, Oscillations, Time series, Pressure, Turbulence, Limit cycles, Fluctuations (Physics), Signals

Journal Articles

Modeling the Transport of Fuel Mixture Perturbations and Entropy Waves in the Linearized Framework

Thomas Ludwig Kaiser, Kilian Oberleithner

J. Eng. Gas Turbines Power. November 2021, 143(11): 111001.

Paper No: GTP-20-1551

DOI: https://doi.org/10.1115/1.4051714

Published Online: September 3, 2021

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Topics: Channel flow, Entropy, Flow (Dynamics), Fluctuations (Physics), Scalars, Viscosity, Waves, Turbulence, Eddies (Fluid dynamics), Modeling

Journal Articles

The Effect of the Degree of Premixedness on Self-Excited Combustion Instability

Adam Howie, Daniel Doleiden, Stephen Peluso, Jacqueline O'Connor

J. Eng. Gas Turbines Power. July 2021, 143(7): 071024.

Paper No: GTP-20-1458

DOI: https://doi.org/10.1115/1.4049486

Published Online: March 31, 2021

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Topics: Combustion chambers, Flames, Fluctuations (Physics), Nozzles, Oscillations, Heat, Fuels, Pressure, Dynamics (Mechanics), Combustion

Journal Articles

Aerodynamic Investigation of Guide Vane Configurations Downstream a Rotating Detonation Combustor

Majid Asli, Panagiotis Stathopoulos, Christian Oliver Paschereit

J. Eng. Gas Turbines Power. June 2021, 143(6): 061011.

Paper No: GTP-20-1512

DOI: https://doi.org/10.1115/1.4049188

Published Online: March 16, 2021

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Topics: Blades, Chords (Trusses), Combustion chambers, Damping, Exhaust systems, Explosions, Flow (Dynamics), Guide vanes, Pressure, Combustion

Journal Articles

Experimental Investigations on the Pressure Fluctuations in the Sealing Gap of Dry Gas Seals With Embedded Pressure Sensors

Jingjing Luo, Dieter Brillert

J. Eng. Gas Turbines Power. March 2021, 143(3): 031005.

Paper No: GTP-20-1558

DOI: https://doi.org/10.1115/1.4049662

Published Online: February 8, 2021

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Topics: Pressure, Sealing (Process), Fluctuations (Physics)

Journal Articles

Effect of Different Fuels on Combustion Instabilities in an Annular Combustor

Preethi Rajendram Soundararajan, Guillaume Vignat, Daniel Durox, Antoine Renaud, Sébastien Candel

J. Eng. Gas Turbines Power. March 2021, 143(3): 031007.

Paper No: GTP-20-1585

DOI: https://doi.org/10.1115/1.4049702

Published Online: February 8, 2021

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Topics: Combustion chambers, Ejectors, Flames, Fuels, Heptane, Sprays, Combustion, Acoustics, Swirling flow, Fluctuations (Physics)

Includes: Supplementary data

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Journal citation

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Supplemental Material

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

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

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

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

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

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

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

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

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

Delay Identification in Thermoacoustics

Accurate Inlet Boundary Conditions to Capture Combustion Chamber and Turbine Coupling With Large-Eddy Simulation

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

Relative Effects of Velocity- and Mixture-Coupling in a Thermoacoustically Unstable, Partially Premixed Flame

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

Predicting the Amplitude of Thermoacoustic Instability Using Universal Scaling Behavior

Modeling the Transport of Fuel Mixture Perturbations and Entropy Waves in the Linearized Framework

The Effect of the Degree of Premixedness on Self-Excited Combustion Instability

Aerodynamic Investigation of Guide Vane Configurations Downstream a Rotating Detonation Combustor

Experimental Investigations on the Pressure Fluctuations in the Sealing Gap of Dry Gas Seals With Embedded Pressure Sensors

Effect of Different Fuels on Combustion Instabilities in an Annular Combustor

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