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Journal Articles

Identification and Dynamics of Coherent Structures In Double-Stage Swirling Flows Utilizing the Unsteady Reynolds Averaged Navier-Stokes and Large Eddy Simulation Methods

Accepted Manuscript
Chang Liu, Qixuan Dong, Canlong Lai, Jingyi Zhao, Jiayu Lin, Minghou Liu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1595
https://doi.org/10.1115/1.4068345
Published Online: April 2, 2025
View Articletitled, Identification and Dynamics of Coherent Structures In Double-Stage Swirling Flows Utilizing the Unsteady Reynolds Averaged Navier-Stokes and Large Eddy Simulation Methods
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Topics: Dynamics (Mechanics), Large eddy simulation, Swirling flow, Vortices, Combustion chambers, Fast Fourier transforms, Flow (Dynamics), Principal component analysis, Renormalization (Physics), Shear (Mechanics)
Journal Articles

Multifidelity Optimization of Turbulence in a Gas Turbine Combustor Simulator

Jennifer A. Miklaszewski, Masha B. Folk, Peter E. Hamlington
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101012.
Paper No: GTP-24-1748
https://doi.org/10.1115/1.4068012
Published Online: March 21, 2025
View Articletitled, Multifidelity Optimization of Turbulence in a Gas Turbine Combustor Simulator
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Topics: Combustion chambers, Optimization, Pressure, Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence, Design, Jets, Flow (Dynamics), Large eddy simulation
Journal Articles

Improving the Predictive Capability of Empirical Heat Transfer Correlations for Hydrogen Internal Combustion Engines

Dominic Parsons, Hao Yuan, Sam Akehurst, Stefania Esposito
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101004.
Paper No: GTP-24-1812
https://doi.org/10.1115/1.4067990
Published Online: March 18, 2025
View Articletitled, Improving the Predictive Capability of Empirical Heat Transfer Correlations for Hydrogen Internal Combustion Engines
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Topics: Combustion, Heat transfer, Hydrogen, Turbulence, Heat flux, Compression
Journal Articles

Critical Appraisal of Integrated Computational Fluid Dynamics/Surface Roughness Models for Additive Manufactured Swirl Burners

Rashed Al-Ajmi, Mohammed Al-Shaghdari, Burak Goktepe, Ianos Psomoglou, Phil Bowen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091016.
Paper No: GTP-24-1730
https://doi.org/10.1115/1.4067738
Published Online: February 26, 2025
View Articletitled, Critical Appraisal of Integrated Computational Fluid Dynamics/Surface Roughness Models for Additive Manufactured Swirl Burners
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Topics: Computational fluid dynamics, Surface roughness, Additive manufacturing, Turbulence
Journal Articles

Evaluation of Subfilter Model Performance for Large-Eddy Simulations of Supercritical Fluids

Dhruv Purushotham, Joseph C. Oefelein
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071014.
Paper No: GTP-24-1640
https://doi.org/10.1115/1.4067222
Published Online: January 20, 2025
View Articletitled, Evaluation of Subfilter Model Performance for Large-Eddy Simulations of Supercritical Fluids
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Topics: Turbulence, Supercritical fluids, Large eddy simulation, Anisotropy, Viscosity, Simulation
Journal Articles

Inferring Flame Transfer Functions of Turbulent Conical Flames From Pressure Measurements

Matthew Yoko, Matthew P. Juniper
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051007.
Paper No: GTP-24-1574
https://doi.org/10.1115/1.4066616
Published Online: November 14, 2024
View Articletitled, Inferring Flame Transfer Functions of Turbulent Conical Flames From Pressure Measurements
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Topics: Ducts, Flames, Transfer functions, Turbulence, Uncertainty, Heat, Pressure, Acoustics, Pressure measurement
Journal Articles

Large Eddy Simulation of Ammonia–Hydrogen Nonpremixed Flames Stabilized on a Bluff Body Burner

Yu Xia, Ishan Verma, Sourabh Shrivastava, Pravin Nakod, David F. Fletcher, Bassam Dally
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121029.
Paper No: GTP-24-1550
https://doi.org/10.1115/1.4066593
Published Online: October 25, 2024
View Articletitled, Large Eddy Simulation of Ammonia–Hydrogen Nonpremixed Flames Stabilized on a Bluff Body Burner
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Topics: Flamelet generated manifold, Flames, Fuels, Simulation, Temperature, Hydrogen, Combustion, Nitrogen oxides, Large eddy simulation, Cracking (Materials)
Journal Articles

Improving a Two-Equation Eddy-Viscosity Turbulence Model for High-Rayleigh-Number Natural-Convection Flows Using Machine Learning

Ali Haghiri, Xiaowei Xu, Richard D. Sandberg, Koichi Tanimoto, Takuo Oda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011026.
Paper No: GTP-24-1407
https://doi.org/10.1115/1.4066594
Published Online: October 25, 2024
View Articletitled, Improving a Two-Equation Eddy-Viscosity Turbulence Model for High-Rayleigh-Number Natural-Convection Flows Using Machine Learning
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Topics: Flow (Dynamics), Heat flux, Modeling, Natural convection, Reynolds stress, Turbulence, Eddies (Fluid dynamics), Viscosity, Temperature, Testing
Journal Articles

A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow

Mohsen Broumand, Sean Yun, Zekai Hong
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031025.
Paper No: GTP-24-1386
https://doi.org/10.1115/1.4066472
Published Online: October 15, 2024
View Articletitled, A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow
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Topics: Combustion, Flames, Flow (Dynamics), Flux (Metallurgy), Heat, Heat flux, Hydrogen, Jets, Large eddy simulation, Shear (Mechanics)
Journal Articles

Prediction of the Flame Characteristics of an Industrial Gas Turbine Operated With CO 2 -Diluted Air Through a High-Fidelity Numerical Analysis: A Comparison Between Flamelet Generated Manifolds and Artificially Thickened Flame

G. Lemmi, S. Castellani, S. Galeotti, A. Picchi, R. Becchi, A. Andreini, R. Meloni, G. Babazzi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031018.
Paper No: GTP-24-1284
https://doi.org/10.1115/1.4066510
Published Online: October 15, 2024
View Articletitled, Prediction of the Flame Characteristics of an Industrial Gas Turbine Operated With CO 2 -Diluted Air Through a High-Fidelity Numerical Analysis: A Comparison Between Flamelet Generated Manifolds and Artificially Thickened Flame
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Topics: Carbon dioxide, Flamelet generated manifold, Flames, Topology, Turbulence
Journal Articles

Development of a Virtual Chemistry Reaction Mechanism for H 2 /CH 4 Turbulent Combustion Modelling

S. Castellani, A. Andreini, R. Meloni
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2025, 147(4): 041003.
Paper No: GTP-24-1283
https://doi.org/10.1115/1.4066541
Published Online: October 15, 2024
View Articletitled, Development of a Virtual Chemistry Reaction Mechanism for H 2 /CH 4 Turbulent Combustion Modelling
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Topics: Chemistry, Combustion, Flames, Fuels, Optimization, Turbulence, Modeling, Genetic algorithms, Diffusion (Physics), Simulation
Journal Articles

Schlieren Image Velocimetry and Modal Decomposition Study of Preheated Isothermal Flow From a Generic Multi-Swirl Burner

Neha Vishnoi, Aditya Saurabh, Lipika Kabiraj
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011012.
Paper No: GTP-24-1360
https://doi.org/10.1115/1.4066243
Published Online: September 19, 2024
View Articletitled, Schlieren Image Velocimetry and Modal Decomposition Study of Preheated Isothermal Flow From a Generic Multi-Swirl Burner
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Topics: Flow (Dynamics), Principal component analysis, Excitation, Acoustics, Turbulence
Includes: Supplementary data
Journal Articles

Turbulent Burning Velocity of High Hydrogen Flames

Hari Priya Rajagopalan, Renee Cole, David Wu, Ben Emerson, Tim C. Lieuwen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011016.
Paper No: GTP-24-1374
https://doi.org/10.1115/1.4066245
Published Online: September 19, 2024
View Articletitled, Turbulent Burning Velocity of High Hydrogen Flames
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Topics: Flames, Pressure, Temperature, Turbulence, Combustion, Hydrogen
Journal Articles

Adaptation of the Low Dissipation Low Dispersion Scheme for Reactive Multicomponent Flows on Unstructured Grids Using Density-Based Solvers

Jonathan T. Lipkowicz, Simon Gövert, Bertram Janus
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011004.
Paper No: GTP-24-1341
https://doi.org/10.1115/1.4066209
Published Online: September 6, 2024
View Articletitled, Adaptation of the Low Dissipation Low Dispersion Scheme for Reactive Multicomponent Flows on Unstructured Grids Using Density-Based Solvers
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Topics: Combustion, Density, Energy dissipation, Entropy, Flames, Flow (Dynamics), Flux (Metallurgy), Internal energy (Physics), Kinetic energy, Pressure
Journal Articles

Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor

Sandra Recio Balmaseda, Tim Jeremy Patrick Karpowski, Hendrik Nicolai, Philipp Koob, Christian Hasse, Max Greifenstein, Andreas Dreizler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121014.
Paper No: GTP-24-1302
https://doi.org/10.1115/1.4066159
Published Online: September 5, 2024
View Articletitled, Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor
Open the PDF for Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor in another window
Topics: Combustion chambers, Cooling, Emissions, Flames, Flow (Dynamics), Manifolds, Simulation, Temperature, Heat losses, Aircraft engines
Journal Articles

Low Swirl Effect on Compact Spray and Combustion Systems Using Additive Manufactured Dual Airblast Injectors

Yeonse Kang, Jihwan Ahn, Fabian Hampp
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121001.
Paper No: GTP-24-1281
https://doi.org/10.1115/1.4066005
Published Online: August 23, 2024
View Articletitled, Low Swirl Effect on Compact Spray and Combustion Systems Using Additive Manufactured Dual Airblast Injectors
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Topics: Combustion, Ejectors, Flames, Fuels, Sprays, Drops, Combustion chambers, Nozzles, Turbulence, Momentum
Includes: Supplementary data
Journal Articles

Modeling and Experimental Validation of Prechamber Jet Penetration Considering Jet Density and Ejection Pressure Variations

Shen Wu, Yasuo Moriyoshi, Tie Li, Xinyi Zhou, Tatsuya Kuboyama, Run Chen, Koji Morikawa, Shin Kimura, Shuai Huang, Kimitoshi Tanoue
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101023.
Paper No: GTP-24-1196
https://doi.org/10.1115/1.4066153
Published Online: August 21, 2024
View Articletitled, Modeling and Experimental Validation of Prechamber Jet Penetration Considering Jet Density and Ejection Pressure Variations
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Topics: Combustion, Density, Fuels, Methane, Nozzles, Pressure, Jets, Dynamics (Mechanics), Turbulence, Gases
Journal Articles

Local Surrogate Modeling for Spatial Emulation of Gas-Turbine Combustion Via Similarity-Based Sample Processing

Junjie Geng, Haiying Qi, Jialu Li, Xingjian Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101019.
Paper No: GTP-24-1150
https://doi.org/10.1115/1.4065994
Published Online: August 16, 2024
View Articletitled, Local Surrogate Modeling for Spatial Emulation of Gas-Turbine Combustion Via Similarity-Based Sample Processing
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Topics: Combustion, Combustion chambers, Design, Errors, Flow (Dynamics), Gas turbines, Metamodeling, Methane, Rotation, Turbulence
Journal Articles

Adjoint-Based Optimization for the Venturi Mixer of A Burner

Min Xu, Akram Radwan, Yu Xia
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111010.
Paper No: GTP-24-1228
https://doi.org/10.1115/1.4065921
Published Online: August 16, 2024
View Articletitled, Adjoint-Based Optimization for the Venturi Mixer of A Burner
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Topics: Design, Flow (Dynamics), Fuels, Optimization, Venturi tubes, Turbulence, Pressure drop
Journal Articles

Numerical Investigations of Flows and Heat Transfer in Turbine Disk Cavities

Jean-Hugues Beaux, Julian Girardeau, Sofiane Khelladi, Michael Deligant, Christelle Perilhon
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101016.
Paper No: GTP-24-1184
https://doi.org/10.1115/1.4065632
Published Online: June 18, 2024
View Articletitled, Numerical Investigations of Flows and Heat Transfer in Turbine Disk Cavities
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Topics: Cavities, Cooling, Disks, Flow (Dynamics), Metals, Rotors, Stators, Temperature, Turbines, Heat transfer