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Journal Articles

A Review of Secondary Combustion on the Turbine Blade Cooling

Available to Purchase
Tinashe Ngwenya, Antonino Nava, Peter T. Ireland
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2025, 147(11): 111012.
Paper No: TURBO-24-1186
https://doi.org/10.1115/1.4068031
Published Online: May 23, 2025
View Articletitled, A Review of Secondary Combustion on the Turbine Blade Cooling
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Topics: Combustion, Cooling, Film cooling, Heat, Heat flux, Temperature, Fuels, Turbine blades, Combustion chambers, Turbines
Journal Articles

IMPACT OF TEMPERATURE RATIO ON OVERALL COOLING EFFECTIVENESS: EXPERIMENTAL VALIDATION OF A SCALING THEORY

Open Access
Accepted Manuscript
James Cartlidge, Aravin Dass Naidu, Nafiz Chowdhury, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1271
https://doi.org/10.1115/1.4068460
Published Online: April 16, 2025
View Articletitled, IMPACT OF TEMPERATURE RATIO ON OVERALL COOLING EFFECTIVENESS: EXPERIMENTAL VALIDATION OF A SCALING THEORY
Open the PDF for IMPACT OF TEMPERATURE RATIO ON OVERALL COOLING EFFECTIVENESS: EXPERIMENTAL VALIDATION OF A SCALING THEORY in another window
Topics: Cooling, Temperature, Turbochargers, Coolants, Heat transfer, Heat transfer coefficients, Boundary-value problems, Compressors, Design, Engines
Journal Articles

High-Speed Rotating High-Pressure Turbine Blade Thermal Imaging of a Full-Scale Cooled 1 + 1/2 Stage Turbine in a Short Duration Transient Test Facility

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Richard J. Anthony, Neil Vanasse, Scott McLaren
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2025, 147(10): 101011.
Paper No: TURBO-24-1326
https://doi.org/10.1115/1.4068203
Published Online: April 8, 2025
View Articletitled, High-Speed Rotating High-Pressure Turbine Blade Thermal Imaging of a Full-Scale Cooled 1 + 1/2 Stage Turbine in a Short Duration Transient Test Facility
Open the PDF for High-Speed Rotating High-Pressure Turbine Blade Thermal Imaging of a Full-Scale Cooled 1 + 1/2 Stage Turbine in a Short Duration Transient Test Facility in another window
Topics: Blades, Cooling, Film cooling, High pressure (Physics), Imaging, Rotors, Transients (Dynamics), Turbines, Engines, Temperature
Journal Articles

Superposition of Overall Cooling Effectiveness on a Turbine Blade Leading Edge

Available to Purchase
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 Articletitled, 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

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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 Articletitled, Turbine Nozzle Guide Vane Endwall Film Cooling and Vane Phantom Cooling Performances at Various Blocked Film Hole Configurations
Open the PDF for Turbine Nozzle Guide Vane Endwall Film Cooling and Vane Phantom Cooling Performances at Various Blocked Film Hole Configurations in another window
Topics: Cascades (Fluid dynamics), Coolants, Film cooling, Flow (Dynamics), Phantom cooling, Pressure, Turbines, Temperature, Discharge coefficient
Journal Articles

Revisiting Dimensionless Parameters Quantifying Film Cooling

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Chien-Shing Lee, Tom I-P. Shih, Douglas Straub, Justin Weber
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2025, 147(10): 101004.
Paper No: TURBO-24-1389
https://doi.org/10.1115/1.4067931
Published Online: February 28, 2025
View Articletitled, Revisiting Dimensionless Parameters Quantifying Film Cooling
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Topics: Cooling, Film cooling, Flow (Dynamics), Discharge coefficient
Journal Articles

Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade

Open Access
Tassilo von Mueller, David Bacci, Augustin Wambersie, Tsun Holt Wong, Peter Ireland, Dougal Jackson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2025, 147(5): 051018.
Paper No: TURBO-24-1235
https://doi.org/10.1115/1.4067688
Published Online: February 18, 2025
View Articletitled, Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade
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Topics: Blades, Computational fluid dynamics, Coolants, Film cooling, Flow (Dynamics), Geometry, Pressure, Turbine blades, Reynolds-averaged Navier–Stokes equations, Design
Journal Articles

High Effectiveness Tip Cooling Using Inclined Slots

Available to Purchase
Macdonald Mutekwa, Joao Vieira, Maximilian G. Farfaras, John D. Coull, Marko Bacic, Peter T. Ireland
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091011.
Paper No: TURBO-24-1266
https://doi.org/10.1115/1.4067517
Published Online: February 17, 2025
View Articletitled, High Effectiveness Tip Cooling Using Inclined Slots
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Topics: Coolants, Cooling, Design, Flow (Dynamics), Pressure, Geometry, Film cooling, Computational fluid dynamics, Density
Journal Articles

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

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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 Articletitled, 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

Modelling Particulate Deposition in Gas Turbines Part II: Prediction and Validation of Deposition Distributions

Open Access
Accepted Manuscript
Jack Gaskell, Nikul Vadgama, Florian Villain, Simon Beal, Matthew McGilvray, David R.H. Gillespie, Benjamin Littley
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-23-1024
https://doi.org/10.1115/1.4067884
Published Online: February 7, 2025
View Articletitled, Modelling Particulate Deposition in Gas Turbines Part II: Prediction and Validation of Deposition Distributions
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Topics: Computational fluid dynamics, Gas turbines, Modeling, Particulate matter, Turbochargers, Cooling, Discrete element methods, Blades, Damage, Design
Journal Articles

Biot Number Error in Low-Temperature Inconel Overall Effectiveness Experiments

Available to Purchase
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 Articletitled, 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

Analysis of the Instantaneous Film Cooling Effectiveness on Showerhead Film Cooling Using Fast Response Pressure Sensitive Paint

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Jeremy L. Sounik, Lesley M. Wright
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081016.
Paper No: TURBO-24-1330
https://doi.org/10.1115/1.4067461
Published Online: January 30, 2025
View Articletitled, Analysis of the Instantaneous Film Cooling Effectiveness on Showerhead Film Cooling Using Fast Response Pressure Sensitive Paint
Open the PDF for Analysis of the Instantaneous Film Cooling Effectiveness on Showerhead Film Cooling Using Fast Response Pressure Sensitive Paint in another window
Topics: Blades, Film cooling, Pressure, Wakes, Coolants, Density
Journal Articles

Uncertainty Analysis of Laser Drilling Imperfection and Impacts on the Cooling Performance of a Transonic Turbine Vane

Available to Purchase
Mingyang Hao, Bo Bai, Jiawei Zhang, Zhigang Li, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041016.
Paper No: TURBO-24-1072
https://doi.org/10.1115/1.4067244
Published Online: December 17, 2024
View Articletitled, Uncertainty Analysis of Laser Drilling Imperfection and Impacts on the Cooling Performance of a Transonic Turbine Vane
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Topics: Coolants, Cooling, Drilling, Film cooling, Flow (Dynamics), Lasers, Uncertainty quantification, Turbines, Uncertainty, Uncertainty analysis
Journal Articles

Enhanced Antideposition Performance of Film Cooling With a Shaped Sweeping Jet Hole

Available to Purchase
Tianlun Zhang, Weichen Huang, Kechen Wang, Xin Wen, Wenwu Zhou, Yingzheng Liu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2025, 147(5): 051014.
Paper No: TURBO-24-1099
https://doi.org/10.1115/1.4067243
Published Online: December 17, 2024
View Articletitled, Enhanced Antideposition Performance of Film Cooling With a Shaped Sweeping Jet Hole
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Topics: Film cooling, Particulate matter
Journal Articles

Multirow Film-Cooling Effectiveness of Vertically Oriented Slot Cross-Section Diffusion Holes on a Turbine Nozzle Guide Vane Suction Surface

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Jia-Jun Hu, Bai-Tao An
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061015.
Paper No: TURBO-24-1129
https://doi.org/10.1115/1.4067239
Published Online: December 17, 2024
View Articletitled, Multirow Film-Cooling Effectiveness of Vertically Oriented Slot Cross-Section Diffusion Holes on a Turbine Nozzle Guide Vane Suction Surface
Open the PDF for Multirow Film-Cooling Effectiveness of Vertically Oriented Slot Cross-Section Diffusion Holes on a Turbine Nozzle Guide Vane Suction Surface in another window
Topics: Coolants, Diffusion (Physics), Film cooling, Flow (Dynamics), Nozzle guide vanes, Pressure, Suction, Turbines, Density, Turbulence
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

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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 Articletitled, Film Cooling and Thermal Performances of a Blade Tip Winglet Operated in an Annular Test Rig and a Test Gas Turbine Power Plant
Open the PDF for Film Cooling and Thermal Performances of a Blade Tip Winglet Operated in an Annular Test Rig and a Test Gas Turbine Power Plant in another window
Topics: Blades, Coolants, Cooling, Film cooling, Gas turbines, Temperature, Pressure, Power stations, Flow (Dynamics), Cavities
Journal Articles

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

Available to Purchase
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 Articletitled, 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

Integration of Cooling Holes Into a Turbine Vane Made Using Additive Manufacturing

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Nicholas L. Gailey, Michael D. Barringer, Reid A. Berdanier, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061010.
Paper No: TURBO-24-1172
https://doi.org/10.1115/1.4067100
Published Online: November 22, 2024
View Articletitled, Integration of Cooling Holes Into a Turbine Vane Made Using Additive Manufacturing
Open the PDF for Integration of Cooling Holes Into a Turbine Vane Made Using Additive Manufacturing in another window
Topics: Cooling, Flow (Dynamics), Film cooling
Journal Articles

Film-Cooling Performance Comparison of Blade Tips With a Trailing Edge, Pressure Side Cutback, or a Suction Side Squealer in a Transonic Linear Cascade

Available to Purchase
Ming-Feng Yeh, Timothy A. Burdett, Lesley M. Wright, Je-Chin Han
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2025, 147(5): 051002.
Paper No: TURBO-24-1281
https://doi.org/10.1115/1.4066911
Published Online: November 12, 2024
View Articletitled, Film-Cooling Performance Comparison of Blade Tips With a Trailing Edge, Pressure Side Cutback, or a Suction Side Squealer in a Transonic Linear Cascade
Open the PDF for Film-Cooling Performance Comparison of Blade Tips With a Trailing Edge, Pressure Side Cutback, or a Suction Side Squealer in a Transonic Linear Cascade in another window
Topics: Blades, Coolants, Cooling, Density, Film cooling, Leakage flows, Pressure, Suction, Cascades (Fluid dynamics)
Journal Articles

Geometric and Flow Characterization of Additively Manufactured Turbine Blades With Drilled Film Cooling Holes

Available to Purchase
Kelsey E. McCormack, Maria Rozman, Reid A. Berdanier, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041013.
Paper No: TURBO-24-1198
https://doi.org/10.1115/1.4066561
Published Online: November 12, 2024
View Articletitled, Geometric and Flow Characterization of Additively Manufactured Turbine Blades With Drilled Film Cooling Holes
Open the PDF for Geometric and Flow Characterization of Additively Manufactured Turbine Blades With Drilled Film Cooling Holes in another window
Topics: Additive manufacturing, Blades, Cooling, Design, Electrical discharge machining, Film cooling, Flow (Dynamics), Manufacturing, Surface roughness, Turbine blades