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Journal Articles

HIGH SPEED ROTATING HPT BLADE THERMAL IMAGING OF A FULL SCALE COOLED 1+1/2 STAGE TURBINE IN A SHORT DURATION TRANSIENT TEST FACILITY

Accepted Manuscript
Richard J. Anthony, Neil Vanasse, Scott McClaren
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1326
https://doi.org/10.1115/1.4068203
Published Online: March 14, 2025
View Article titled, HIGH SPEED ROTATING HPT BLADE THERMAL IMAGING OF A FULL SCALE COOLED 1+1/2 STAGE TURBINE IN A SHORT DURATION TRANSIENT TEST FACILITY
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Topics: Blades, Film cooling, Imaging, Test facilities, Transients (Dynamics), Turbines, Turbochargers, Rotors, Cooling, Airfoils
Journal Articles

Superposition of Overall Cooling Effectiveness on a Turbine Blade Leading Edge

Bailey W. Hopkins, James L. Rutledge
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2025, 147(10): 101001.
Paper No: TURBO-24-1173
https://doi.org/10.1115/1.4067886
Published Online: February 28, 2025
View Article titled, Superposition of Overall Cooling Effectiveness on a Turbine Blade Leading Edge
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Topics: Coolants, Cooling, Temperature, Film cooling
Journal Articles

Turbine Nozzle Guide Vane Endwall Film Cooling and Vane Phantom Cooling Performances at Various Blocked Film Hole Configurations

Bo Bai, Xinnan Chen, Hao Zhang, Zhigang Li, Jun Li, Shuo Mao, Wing F. Ng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2025, 147(10): 101003.
Paper No: TURBO-24-1218
https://doi.org/10.1115/1.4067932
Published Online: February 28, 2025
View Article titled, Turbine Nozzle Guide Vane Endwall Film Cooling and Vane Phantom Cooling Performances at Various Blocked Film Hole Configurations
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Topics: Cascades (Fluid dynamics), Coolants, Film cooling, Flow (Dynamics), Phantom cooling, Pressure, Turbines, Temperature, Discharge coefficient
Journal Articles

A REVIEW OF SECONDARY COMBUSTION ON TURBINE BLADE COOLING

Accepted Manuscript
Tinashe Ngwenya, Antonino Nava, Peter Ireland
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1186
https://doi.org/10.1115/1.4068031
Published Online: February 24, 2025
View Article titled, A REVIEW OF SECONDARY COMBUSTION ON TURBINE BLADE COOLING
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Topics: Combustion, Cooling, Film cooling, Turbine blades, Turbochargers, Turbines, Combustion chambers, Fuels, Blades, Temperature
Journal Articles

Influences of Particulate Deposition on Vane Trailing-Edge Film Cooling: Adiabatic and Overall Cooling Effectiveness

Xing Yang, Zihan Hao, Zhenping Feng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091012.
Paper No: TURBO-24-1019
https://doi.org/10.1115/1.4067636
Published Online: February 17, 2025
View Article titled, Influences of Particulate Deposition on Vane Trailing-Edge Film Cooling: Adiabatic and Overall Cooling Effectiveness
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Topics: Coolants, Cooling, Film cooling, Flow (Dynamics), Particulate matter, Pressure, Turbines, Heat transfer, Adiabatic cooling, Geometry
Journal Articles

Flow and Heat Transfer in a Rotating Disc Cavity With Axial Throughflow at High-Speed Conditions

Ruonan Wang, John W. Chew, Feng Gao, Olaf Marxen
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091005.
Paper No: TURBO-24-1167
https://doi.org/10.1115/1.4067437
Published Online: February 6, 2025
View Article titled, Flow and Heat Transfer in a Rotating Disc Cavity With Axial Throughflow at High-Speed Conditions
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Topics: Cavities, Disks, Flow (Dynamics), Heat transfer, Reynolds number, Rotating disks, Temperature, Buoyancy, Turbulence, Simulation
Journal Articles

Biot Number Error in Low-Temperature Inconel Overall Effectiveness Experiments

Bailey W. Hopkins, Jacob A. Hughes, Carol E. Bryant, James L. Rutledge
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091006.
Paper No: TURBO-24-1339
https://doi.org/10.1115/1.4067460
Published Online: February 6, 2025
View Article titled, Biot Number Error in Low-Temperature Inconel Overall Effectiveness Experiments
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Topics: Coolants, Engines, Errors, Low temperature, Temperature, Thermal conductivity, Turbine components, Film cooling, Cooling, Turbochargers
Journal Articles

GPU-Accelerated Full-Wheel Large-Eddy Simulations of a Transonic Fan Stage

Kan Wang, Sanjeeb Bose, Christopher Ivey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081003.
Paper No: TURBO-24-1191
https://doi.org/10.1115/1.4067176
Published Online: January 13, 2025
View Article titled, GPU-Accelerated Full-Wheel Large-Eddy Simulations of a Transonic Fan Stage
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Topics: Blades, Engineering simulation, Graphics processing units, Large eddy simulation, Rotors, Simulation, Wheels, Pressure, Flow (Dynamics), Clearances (Engineering)
Journal Articles

Phantom Cooling Effects on Rotor Blade Surface Heat Flux in a Transonic Full Scale 1 + 1/2 Stage Rotating Turbine

Richard J. Anthony, John Finnegan, John P. Clark
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2025, 147(3): 031016.
Paper No: TURBO-20-1285
https://doi.org/10.1115/1.4051245
Published Online: December 23, 2024
View Article titled, Phantom Cooling Effects on Rotor Blade Surface Heat Flux in a Transonic Full Scale 1 + 1/2 Stage Rotating Turbine
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Topics: Blades, Heat flux, Rotors, Turbines, Pressure, Temperature, Phantom cooling, Cooling
Journal Articles

Numerical Simulations and Sensitivity Analysis of Ice Formation on Fan Blades

Katja Müller, Peter Flassig, Robert Flassig
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041017.
Paper No: TURBO-24-1211
https://doi.org/10.1115/1.4067293
Published Online: December 20, 2024
View Article titled, Numerical Simulations and Sensitivity Analysis of Ice Formation on Fan Blades
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Topics: Blades, Ice, NASA, Simulation, Drops, Computational fluid dynamics, Pressure, Temperature, Flow (Dynamics)
Journal Articles

Film Cooling and Thermal Performances of a Blade Tip Winglet Operated in an Annular Test Rig and a Test Gas Turbine Power Plant

Shailendra Naik, Marc Henze, Manuel Wilhelm, Heinz-Peter Schiffer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2025, 147(2): 021013.
Paper No: TURBO-24-1243
https://doi.org/10.1115/1.4067237
Published Online: December 17, 2024
View Article titled, Film Cooling and Thermal Performances of a Blade Tip Winglet Operated in an Annular Test Rig and a Test Gas Turbine Power Plant
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Topics: Blades, Coolants, Cooling, Film cooling, Gas turbines, Temperature, Pressure, Power stations, Flow (Dynamics), Cavities
Journal Articles

A Physics-Informed Neural Network for Solving the Inverse Heat Transfer Problem in Gas Turbine Rotating Cavities

Mark R. Puttock-Brown, Goutham K. M. Bindhu, Colin E. Ashby
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071010.
Paper No: TURBO-24-1208
https://doi.org/10.1115/1.4067125
Published Online: December 13, 2024
View Article titled, A Physics-Informed Neural Network for Solving the Inverse Heat Transfer Problem in Gas Turbine Rotating Cavities
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Topics: Artificial neural networks, Cavities, Heat, Heat transfer, Physics, Temperature, Temperature profiles, Compressors, Disks, Flux (Metallurgy)
Journal Articles

Targeting Full-Hydrogen Operation on Industrial-Scale Gas Turbines: Impact of Unconventional Fuels on Turbine Module Performance and Aeromechanics

Alberto Bandini, Claudio Bettini, Lorenzo Peruzzi, Mauro Carretta, Claudio Canelli, Michele Marconcini, Lorenzo Pinelli, Andrea Arnone
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071008.
Paper No: TURBO-24-1277
https://doi.org/10.1115/1.4067127
Published Online: December 11, 2024
View Article titled, Targeting Full-Hydrogen Operation on Industrial-Scale Gas Turbines: Impact of Unconventional Fuels on Turbine Module Performance and Aeromechanics
Open the PDF for Targeting Full-Hydrogen Operation on Industrial-Scale Gas Turbines: Impact of Unconventional Fuels on Turbine Module Performance and Aeromechanics in another window
Topics: Computational fluid dynamics, Fuels, Gas turbines, Hydrogen, Temperature, Turbines, Aeroelasticity, Blades, Design, Methane
Journal Articles

Evaluating Thin-Film Thermocouple Performance on Additively Manufactured Turbine Airfoils

Reid A. Berdanier, Margaret R. Nunn, Justin T. Brumberg, Michael D. Barringer, Scott Fishbone, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071009.
Paper No: TURBO-24-1199
https://doi.org/10.1115/1.4067177
Published Online: December 11, 2024
View Article titled, Evaluating Thin-Film Thermocouple Performance on Additively Manufactured Turbine Airfoils
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Topics: Sensors, Thermocouples, Turbines, Temperature, Additive manufacturing, Design
Journal Articles

The Cooling Effect of Combustor Exit Louver Scheme on a Transonic Nozzle Guide Vane Endwall

Shuo Mao, Kaiyuan Zhang, Daniel Van Hout, Wing F. Ng, Hongzhou Xu, Michael Fox
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071002.
Paper No: TURBO-23-1041
https://doi.org/10.1115/1.4067121
Published Online: December 10, 2024
View Article titled, The Cooling Effect of Combustor Exit Louver Scheme on a Transonic Nozzle Guide Vane Endwall
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Topics: Computational fluid dynamics, Coolants, Cooling, Flow (Dynamics), Nozzle guide vanes, Pressure, Temperature, Combustion chambers, Film cooling, Vortices
Journal Articles

Thermohydraulic Performance and Flow Structures of Diamond Pyramid Arrays

Thomas M. Corbett, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071006.
Paper No: TURBO-24-1196
https://doi.org/10.1115/1.4067124
Published Online: December 10, 2024
View Article titled, Thermohydraulic Performance and Flow Structures of Diamond Pyramid Arrays
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Topics: Diamonds, Flow (Dynamics), Friction, Heat transfer, Surface roughness, Design, Pressure, Temperature
Journal Articles

Flow and Heat Transfer in Rotating Compressor Cavities With Inverted Shroud-Throughflow Temperature Differences

Mikolaj J. Pernak, Tom E. W. Nicholas, Mauro Carnevale, Gary D. Lock, Hui Tang, James A. Scobie
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071005.
Paper No: TURBO-24-1182
https://doi.org/10.1115/1.4067075
Published Online: December 10, 2024
View Article titled, Flow and Heat Transfer in Rotating Compressor Cavities With Inverted Shroud-Throughflow Temperature Differences
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Topics: Cavities, Compressors, Disks, Flow (Dynamics), Heat flux, Heat transfer, Temperature, Temperature gradient, Pressure, Vortices
Journal Articles

Numerical Investigation on the Influence of Wet Compression Aerodynamic Performance of Multi-Stage Transonic Compressor

Zihuan Zhu, Yadong Wu, Lele Ming, Xinze Zhang, Hua Ouyang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061011.
Paper No: TURBO-24-1193
https://doi.org/10.1115/1.4067101
Published Online: November 22, 2024
View Article titled, Numerical Investigation on the Influence of Wet Compression Aerodynamic Performance of Multi-Stage Transonic Compressor
Open the PDF for Numerical Investigation on the Influence of Wet Compression Aerodynamic Performance of Multi-Stage Transonic Compressor in another window
Topics: Compression, Compressors, Drops, Plasma spraying, Spraying (Coating processes), Wireless power transfer, Pressure, Temperature, Water
Journal Articles

Spectral Heat Transfer Coefficient for Thermal Design Analysis—Part 1: Augmenting the Cooling Law for Non-Isothermal Wall

L. He
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061001.
Paper No: TURBO-24-1159
https://doi.org/10.1115/1.4066671
Published Online: November 14, 2024
View Article titled, Spectral Heat Transfer Coefficient for Thermal Design Analysis—Part 1: Augmenting the Cooling Law for Non-Isothermal Wall
Open the PDF for Spectral Heat Transfer Coefficient for Thermal Design Analysis—Part 1: Augmenting the Cooling Law for Non-Isothermal Wall in another window
Topics: Cooling, Temperature, Wall temperature, Fluids, Blades, Flow (Dynamics), Design, Heat flux, Heat, Heat transfer coefficients
Journal Articles

Spectral Heat Transfer Coefficient for Thermal Design Analysis—Part II: Leveraging Diabatic Wall Conditioning for Nonlinear Regime

L. He
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061002.
Paper No: TURBO-24-1160
https://doi.org/10.1115/1.4066672
Published Online: November 14, 2024
View Article titled, Spectral Heat Transfer Coefficient for Thermal Design Analysis—Part II: Leveraging Diabatic Wall Conditioning for Nonlinear Regime
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Topics: Cooling, Temperature, Blades, Heat transfer, Wall temperature, Heat flux, Design