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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 Article titled, 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

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 Article titled, 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

Mass and Heat Exchange in Rotating Compressor Cavities With Variable Cob Separation

Tom E. W. Nicholas, Mikolaj J. Pernak, Gary D. Lock, James A. Scobie, Hui Tang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011018.
Paper No: GTP-24-1396
https://doi.org/10.1115/1.4066247
Published Online: September 19, 2024
View Article titled, Mass and Heat Exchange in Rotating Compressor Cavities With Variable Cob Separation
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Topics: Cavities, Disks, Flow (Dynamics), Heat transfer, Plumes (Fluid dynamics), Temperature, Vortices, Compressors
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 Article titled, 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

Assessing the Environmental Impact of Aircraft/Engine Integration With Respect to Contrails

Joseph Ramsay, Indi Tristanto, Shahrokh Shahpar, Alistair John
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111026.
Paper No: GTP-24-1262
https://doi.org/10.1115/1.4066150
Published Online: August 23, 2024
View Article titled, Assessing the Environmental Impact of Aircraft/Engine Integration With Respect to Contrails
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Topics: Aircraft, Engines, Ice, Vortices, Particulate matter, Exhaust systems, Wakes
Journal Articles

Analysis of In-Cylinder Flow in a Small-Bore Spark-Ignition Engine Using Computational Fluid Dynamics Simulations and Zero-Dimensional-Based Modeling

Chandra Kumar Chandrakar, Kartheeswaran Ayyanar, Varunkumar S, TNC Anand, Mayank Mittal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101006.
Paper No: GTP-23-1636
https://doi.org/10.1115/1.4065168
Published Online: April 22, 2024
View Article titled, Analysis of In-Cylinder Flow in a Small-Bore Spark-Ignition Engine Using Computational Fluid Dynamics Simulations and Zero-Dimensional-Based Modeling
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Topics: Computational fluid dynamics, Cylinders, Engines, Flow (Dynamics), Kinetic energy, Modeling, Simulation, Turbulence, Particle image velocimetry, Compression
Journal Articles

Numerical Analysis of Unsteady Phenomena in a Contra-Rotating Stage Based on the Reduction of Local Entropy Production

Xingyu Jia, Xi Zhang, Qiushuang Yan, Zicheng Zhao
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091005.
Paper No: GTP-23-1549
https://doi.org/10.1115/1.4064557
Published Online: March 11, 2024
View Article titled, Numerical Analysis of Unsteady Phenomena in a Contra-Rotating Stage Based on the Reduction of Local Entropy Production
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Topics: Blades, Boundary layers, Clearances (Engineering), Entropy, Flow (Dynamics), Vortices, Turbulence, Optimization, Vorticity, Pressure
Journal Articles

Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages—Part II: Flow Physics and Augmented Aerothermal Integral Objective Function

P. H. Duan, L. He
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091002.
Paper No: GTP-23-1579
https://doi.org/10.1115/1.4064326
Published Online: February 8, 2024
View Article titled, Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages—Part II: Flow Physics and Augmented Aerothermal Integral Objective Function
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Topics: Blades, Cavities, Flow (Dynamics), Heat transfer, Optimization, Pressure, Turbines, Design, Platform supply vessels, Heat
Journal Articles

An Optimal Numerical Strategy for Intake in Crosswind Conditions

Venkata Y. T. Chennuru, Fanzhou Zhao, Mehdi Vahdati
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2024, 146(7): 071005.
Paper No: GTP-23-1456
https://doi.org/10.1115/1.4064149
Published Online: February 8, 2024
View Article titled, An Optimal Numerical Strategy for Intake in Crosswind Conditions
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Topics: Boundary-value problems, Computational fluid dynamics, Flow (Dynamics), Pressure, Simulation, Vortices, Separation (Technology), Nozzles, Boundary layers
Journal Articles

Fluid Dynamic Loss Model With Wide Applicability for Aeroengine Transmission Gears

Hidenori Arisawa, Mitsuaki Tanaka, Hironori Hashimoto, Tatsuhiko Goi, Takahiko Banno, Hirofumi Akahori
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2024, 146(5): 051001.
Paper No: GTP-23-1494
https://doi.org/10.1115/1.4063714
Published Online: December 8, 2023
View Article titled, Fluid Dynamic Loss Model With Wide Applicability for Aeroengine Transmission Gears
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Topics: Flow (Dynamics), Fluids, Gears, Vortices
Journal Articles

Experimental Measurements of Flow-Averaged Toroidal Vortices in Buoyancy-Dominated Rotating Cavities

Emma Fisher, Mark R. Puttock-Brown
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041006.
Paper No: GTP-23-1433
https://doi.org/10.1115/1.4063689
Published Online: December 6, 2023
View Article titled, Experimental Measurements of Flow-Averaged Toroidal Vortices in Buoyancy-Dominated Rotating Cavities
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Topics: Cavities, Disks, Flow (Dynamics), Probes, Vortices, Buoyancy
Journal Articles

Effect of Unsteady Fan-Intake Interaction on Short Intake Design

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 Article titled, 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

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
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Topics: Acoustics, Combustion chambers, Dynamics (Mechanics), Flames, Jets, Mode shapes, Pressure, Shear (Mechanics), Vortices, Large eddy simulation
Journal Articles

Cyclic Analysis of In-Cylinder Vortex Interactions Based on Data-Driven Detection and Characterization Framework

Fengnian Zhao, Ziming Zhou, David L. S. Hung
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2023, 145(10): 101011.
Paper No: GTP-23-1165
https://doi.org/10.1115/1.4063281
Published Online: September 7, 2023
View Article titled, Cyclic Analysis of In-Cylinder Vortex Interactions Based on Data-Driven Detection and Characterization Framework
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Topics: Vortices, Flow (Dynamics), Vortex flow
Journal Articles

The Role of Hydrodynamic Instabilities on Near-Lean Blowout Flame Shapes in a Swirl-Stabilized Spray Combustor

Nicholas Rock, Scott Stouffer, Tyler Hendershott, Edwin Corporan, Paul Wrzesinski
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051013.
Paper No: GTP-22-1092
https://doi.org/10.1115/1.4056443
Published Online: January 10, 2023
View Article titled, The Role of Hydrodynamic Instabilities on Near-Lean Blowout Flame Shapes in a Swirl-Stabilized Spray Combustor
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Topics: Combustion chambers, Flames, Flow (Dynamics), Fuels, Hydrodynamic stability, Shapes, Sprays, Vortices, Shear (Mechanics), Combustion
Journal Articles

Numerical Investigations on Gas Ingestion Mechanism Based on Flow Instabilities in Rim Seal and Cooling Characteristics of Endwall in a 1.5-Stage Axial Turbine

Qingfeng Cong, Kaiyuan Zhang, Zhigang Li, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051001.
Paper No: GTP-22-1158
https://doi.org/10.1115/1.4055826
Published Online: December 20, 2022
View Article titled, Numerical Investigations on Gas Ingestion Mechanism Based on Flow Instabilities in Rim Seal and Cooling Characteristics of Endwall in a 1.5-Stage Axial Turbine
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Topics: Blades, Cavities, Clearances (Engineering), Cooling, Disks, Film cooling, Flow (Dynamics), Rotors, Sealants, Sealing (Process)
Journal Articles

Numerical Investigation of a Coupled Blow-Off/Flashback Process in a High-Pressure Lean-Burn Combustor

Alessandro Soli, Ivan Langella
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021010.
Paper No: GTP-22-1329
https://doi.org/10.1115/1.4055483
Published Online: November 28, 2022
View Article titled, Numerical Investigation of a Coupled Blow-Off/Flashback Process in a High-Pressure Lean-Burn Combustor
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Topics: Combustion, Combustion chambers, Ejectors, Flames, Fuels, Turbulence, Vortices, Temperature, High pressure (Physics), Flow (Dynamics)
Journal Articles

Unsteady Analysis of Aeroengine Intake Distortion Mechanisms: Vortex Dynamics in Crosswind Conditions

Anirudh Narayan Rao, Prathiban Sureshkumar, Sina Stapelfeldt, Bharat Lad, Kuen-Bae Lee, Ricardo Puente Rico
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121005.
Paper No: GTP-22-1296
https://doi.org/10.1115/1.4055279
Published Online: October 4, 2022
View Article titled, Unsteady Analysis of Aeroengine Intake Distortion Mechanisms: Vortex Dynamics in Crosswind Conditions
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Topics: Flow (Dynamics), Vortices, Dynamics (Mechanics), Simulation
Journal Articles

Efficient Optimization Design of Vortex Generators in a Highly Loaded Compressor Stator

Jiabin Li, Weiwei Li, Lucheng Ji
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2022, 144(6): 061002.
Paper No: GTP-21-1533
https://doi.org/10.1115/1.4053707
Published Online: March 11, 2022
View Article titled, Efficient Optimization Design of Vortex Generators in a Highly Loaded Compressor Stator
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Topics: Compressors, Design, Flow (Dynamics), Generators, Optimization, Pressure, Stators, Support vector machines, Vortices, Computational fluid dynamics
Journal Articles

Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity

Richard W. Jackson, Hui Tang, James A. Scobie, J. Michael Owen, Gary D. Lock
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2022, 144(5): 051005.
Paper No: GTP-21-1400
https://doi.org/10.1115/1.4053392
Published Online: February 21, 2022
View Article titled, Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity
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Topics: Cavities, Disks, Flow (Dynamics), Heat transfer, Temperature, Vortices, Heat flux