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Journal Articles

ANALYSIS ON THE EFFECT OF CAVITY FLOWS ON THE AEROTHERMAL PERFORMANCE OF A HIGH-PRESSURE TURBINE STAGE

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Accepted Manuscript
Teodosio Nacci, Nicola Rosafio, Simone Salvadori, Daniela Misul, Guillermo Paniagua
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1370
https://doi.org/10.1115/1.4068656
Published Online: May 12, 2025
View Articletitled, ANALYSIS ON THE EFFECT OF CAVITY FLOWS ON THE AEROTHERMAL PERFORMANCE OF A HIGH-PRESSURE TURBINE STAGE
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Topics: Cavities, Cavity flows, Fluid dynamics, High pressure (Physics), Turbines, Turbochargers, Flow (Dynamics), Blades, Computational fluid dynamics, Engineering simulation
Journal Articles

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

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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 Articletitled, 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

Influence of Dilution and Effusion Flows in Generating Variable Inlet Profiles for a High-Pressure Turbine

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Chad B. Schaeffer, Michael D. Barringer, Stephen P. Lynch, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2025, 147(3): 031003.
Paper No: TURBO-24-1190
https://doi.org/10.1115/1.4066560
Published Online: October 8, 2024
View Articletitled, Influence of Dilution and Effusion Flows in Generating Variable Inlet Profiles for a High-Pressure Turbine
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Topics: Combustion chambers, Flow (Dynamics), Temperature, Turbines, Design, Computational fluid dynamics, Turbulence, Temperature profiles, Simulation, Engines
Journal Articles

Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges

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Deepanshu Singh, Paul F. Beard, David Cardwell, Kam S. Chana
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2024, 146(2): 021009.
Paper No: TURBO-23-1170
https://doi.org/10.1115/1.4063735
Published Online: November 13, 2023
View Articletitled, Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges
Open the PDF for Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges in another window
Topics: Gages, Heat transfer, Temperature, Thin films, Wall temperature, Engines, Heat flux, Flow (Dynamics), Nozzle guide vanes, Rotors
Journal Articles

The Effect of Wall Thermal Boundary Condition on Natural Convective Shutdown Cooling in a Gas Turbine

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Daniel D. Fahy, Peter Ireland
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2021, 143(11): 111011.
Paper No: TURBO-21-1026
https://doi.org/10.1115/1.4051272
Published Online: June 22, 2021
View Articletitled, The Effect of Wall Thermal Boundary Condition on Natural Convective Shutdown Cooling in a Gas Turbine
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Topics: Annulus, Cooling, Cylinders, Flow (Dynamics), Gas turbines, Heat flux, Heat transfer, Probes, Temperature, Thermal boundary layers
Journal Articles

Investigation of a Rotor Blade With Tip Cooling Subject to a Nonuniform Temperature Profile

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Harika S. Kahveci
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2021, 143(7): 071002.
Paper No: TURBO-20-1255
https://doi.org/10.1115/1.4050332
Published Online: April 8, 2021
View Articletitled, Investigation of a Rotor Blade With Tip Cooling Subject to a Nonuniform Temperature Profile
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Topics: Blades, Cooling, Temperature profiles, Pressure, Heat transfer, Flow (Dynamics), Coolants, Temperature
Journal Articles

The Effects of Combustor Cooling Features on Nozzle Guide Vane Film Cooling Experiments

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Nicholas E. Holgate, Peter T. Ireland, Eduardo Romero
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2019, 141(1): 011005.
Paper No: TURBO-18-1217
https://doi.org/10.1115/1.4041467
Published Online: October 18, 2018
View Articletitled, The Effects of Combustor Cooling Features on Nozzle Guide Vane Film Cooling Experiments
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Topics: Calibration, Combustion chambers, Coolants, Cooling, Film cooling, Flow (Dynamics), Gates (Closures), Nozzle guide vanes, Temperature, Temperature profiles
Journal Articles

Effects of Hot Streak and Airfoil Clocking on Heat Transfer and Aerodynamic Characteristics in Gas Turbine

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Zhenping Feng, Zhaofang Liu, Yan Shi, Zhiduo Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2016, 138(2): 021002.
Paper No: TURBO-15-1025
https://doi.org/10.1115/1.4031785
Published Online: November 3, 2015
View Articletitled, Effects of Hot Streak and Airfoil Clocking on Heat Transfer and Aerodynamic Characteristics in Gas Turbine
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Topics: Airfoils, Blades, Cyber-physical systems, Flow (Dynamics), Gas turbines, Heat, Heat flux, Heat transfer, Stress, Temperature
Journal Articles

Uncertainty Analysis of Heat Transfer Predictions Using Statistically Modeled Data From a Cooled 1-1/2 Stage High-Pressure Transonic Turbine

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Harika S. Kahveci, Kevin R. Kirtley
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2014, 136(6): 061020.
Paper No: TURBO-13-1208
https://doi.org/10.1115/1.4025764
Published Online: December 4, 2013
View Articletitled, Uncertainty Analysis of Heat Transfer Predictions Using Statistically Modeled Data From a Cooled 1-1/2 Stage High-Pressure Transonic Turbine
Open the PDF for Uncertainty Analysis of Heat Transfer Predictions Using Statistically Modeled Data From a Cooled 1-1/2 Stage High-Pressure Transonic Turbine in another window
Topics: Blades, Computational fluid dynamics, Cooling, Gages, Heat transfer, Surface roughness, Turbines, Uncertainty, Temperature profiles, Flow (Dynamics)
Journal Articles

Heat Transfer for the Film-Cooled Vane of a 1-1/2 Stage High-Pressure Transonic Turbine—Part I: Experimental Configuration and Data Review With Inlet Temperature Profile Effects

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Harika S. Kahveci, Charles W. Haldeman, Randall M. Mathison, Michael G. Dunn
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2013, 135(2): 021027.
Paper No: TURBO-11-1144
https://doi.org/10.1115/1.4006775
Published Online: November 1, 2012
View Articletitled, Heat Transfer for the Film-Cooled Vane of a 1-1/2 Stage High-Pressure Transonic Turbine—Part I: Experimental Configuration and Data Review With Inlet Temperature Profile Effects
Open the PDF for Heat Transfer for the Film-Cooled Vane of a 1-1/2 Stage High-Pressure Transonic Turbine—Part I: Experimental Configuration and Data Review With Inlet Temperature Profile Effects in another window
Topics: Cooling, Flow (Dynamics), Heat flux, Heat transfer, Temperature, Temperature profiles, Airfoils, Pressure, Turbines, Coolants
Journal Articles

Momentum and Thermal Boundary Layer Development on an Internally Cooled Turbine Vane

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Jason E. Dees, David G. Bogard, Gustavo A. Ledezma, Gregory M. Laskowski, Anil K. Tolpadi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2012, 134(6): 061004.
https://doi.org/10.1115/1.4006281
Published Online: August 27, 2012
View Articletitled, Momentum and Thermal Boundary Layer Development on an Internally Cooled Turbine Vane
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Topics: Airfoils, Boundary layers, Momentum, Pressure, Suction, Thermal boundary layers, Turbulence, Turbines, Pressure gradient, Temperature profiles
Journal Articles

Heat Transfer for the Blade of a Cooled Stage and One-Half High-Pressure Turbine—Part I: Influence of Cooling Variation

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R. M. Mathison, C. W. Haldeman, M. G. Dunn
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2012, 134(3): 031014.
https://doi.org/10.1115/1.4003173
Published Online: July 15, 2011
View Articletitled, Heat Transfer for the Blade of a Cooled Stage and One-Half High-Pressure Turbine—Part I: Influence of Cooling Variation
Open the PDF for Heat Transfer for the Blade of a Cooled Stage and One-Half High-Pressure Turbine—Part I: Influence of Cooling Variation in another window
Topics: Blades, Cooling, Temperature, Temperature profiles, Flow (Dynamics), Pressure
Journal Articles

Fully Cooled Single Stage HP Transonic Turbine—Part I: Influence of Cooling Mass Flow Variations and Inlet Temperature Profiles on Blade Internal and External Aerodynamics

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C. W. Haldeman, M. G. Dunn, R. M. Mathison
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2012, 134(3): 031010.
https://doi.org/10.1115/1.4002967
Published Online: July 15, 2011
View Articletitled, Fully Cooled Single Stage HP Transonic Turbine—Part I: Influence of Cooling Mass Flow Variations and Inlet Temperature Profiles on Blade Internal and External Aerodynamics
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Topics: Blades, Cooling, Flow (Dynamics), Pressure, Temperature profiles, Temperature, Rotors, Suction, Turbines, Aerodynamics
Journal Articles

Temperature Predictions and Comparison With Measurements for the Blade Leading Edge and Platform of a 1 1/2 Stage Transonic HP Turbine

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Randall M. Mathison, Mark B. Wishart, Charles W. Haldeman, Michael G. Dunn
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2012, 134(1): 011016.
https://doi.org/10.1115/1.4002992
Published Online: May 27, 2011
View Articletitled, Temperature Predictions and Comparison With Measurements for the Blade Leading Edge and Platform of a 1 1/2 Stage Transonic HP Turbine
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Topics: Blades, Boundary-value problems, Temperature, Turbines, Flow (Dynamics), Turbochargers, Temperature profiles, Pressure
Journal Articles

Analysis on the Effect of a Nonuniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages

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Salvadori Simone, Francesco Montomoli, Francesco Martelli, Kam S. Chana, Imran Qureshi, Tom Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2012, 134(1): 011012.
https://doi.org/10.1115/1.4003233
Published Online: May 26, 2011
View Articletitled, Analysis on the Effect of a Nonuniform Inlet Profile on Heat Transfer and Fluid Flow in Turbine Stages
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Topics: Blades, Flow (Dynamics), Heat transfer, Pressure, Rotors, Stators, Temperature, Turbines, Computational fluid dynamics, Temperature profiles
Journal Articles

Aerodynamics and Heat Transfer for a Cooled One and One-Half Stage High-Pressure Turbine—Part I: Vane Inlet Temperature Profile Generation and Migration

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R. M. Mathison, C. W. Haldeman, M. G. Dunn
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2012, 134(1): 011006.
https://doi.org/10.1115/1.4002994
Published Online: May 25, 2011
View Articletitled, Aerodynamics and Heat Transfer for a Cooled One and One-Half Stage High-Pressure Turbine—Part I: Vane Inlet Temperature Profile Generation and Migration
Open the PDF for Aerodynamics and Heat Transfer for a Cooled One and One-Half Stage High-Pressure Turbine—Part I: Vane Inlet Temperature Profile Generation and Migration in another window
Topics: Blades, Cooling, Flow (Dynamics), Heat flux, Heat transfer, Pressure, Temperature, Temperature profiles, Thermocouples, Turbines
Journal Articles

Aerodynamics and Heat Transfer for a Cooled One and One-Half Stage High-Pressure Turbine–Part II: Influence of Inlet Temperature Profile on Blade Row and Shroud

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R. M. Mathison, C. W. Haldeman, M. G. Dunn
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2012, 134(1): 011007.
https://doi.org/10.1115/1.4002995
Published Online: May 25, 2011
View Articletitled, Aerodynamics and Heat Transfer for a Cooled One and One-Half Stage High-Pressure Turbine–Part II: Influence of Inlet Temperature Profile on Blade Row and Shroud
Open the PDF for Aerodynamics and Heat Transfer for a Cooled One and One-Half Stage High-Pressure Turbine–Part II: Influence of Inlet Temperature Profile on Blade Row and Shroud in another window
Topics: Blades, Temperature, Temperature profiles, Flow (Dynamics), Cooling, Pressure, Shapes, Heat transfer
Journal Articles

High-Fidelity Numerical Analysis of Per-Rev-Type Inlet Distortion Transfer in Multistage Fans—Part II: Entire Component Simulation and Investigation

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Jixian Yao, Steven E. Gorrell, Aspi R. Wadia
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2010, 132(4): 041015.
https://doi.org/10.1115/1.3148479
Published Online: May 6, 2010
View Articletitled, High-Fidelity Numerical Analysis of Per-Rev-Type Inlet Distortion Transfer in Multistage Fans—Part II: Entire Component Simulation and Investigation
Open the PDF for High-Fidelity Numerical Analysis of Per-Rev-Type Inlet Distortion Transfer in Multistage Fans—Part II: Entire Component Simulation and Investigation in another window
Topics: Fans, Pressure, Temperature, Temperature profiles, Computational fluid dynamics, Flow (Dynamics)
Journal Articles

Developments in Hot-Streak Simulators for Turbine Testing

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Thomas Povey, Imran Qureshi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2009, 131(3): 031009.
https://doi.org/10.1115/1.2987240
Published Online: April 9, 2009
View Articletitled, Developments in Hot-Streak Simulators for Turbine Testing
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Topics: Combustion chambers, Flow (Dynamics), Generators, Temperature, Temperature profiles, Turbines, Engines, Heat transfer
Journal Articles

An Experimental Study of Combustor Exit Profile Shapes on Endwall Heat Transfer in High Pressure Turbine Vanes

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M. D. Barringer, K. A. Thole, M. D. Polanka
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2009, 131(2): 021009.
https://doi.org/10.1115/1.2950072
Published Online: January 23, 2009
View Articletitled, An Experimental Study of Combustor Exit Profile Shapes on Endwall Heat Transfer in High Pressure Turbine Vanes
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Topics: Flow (Dynamics), Gages, Heat transfer, Pressure, Shapes, Temperature, Turbines, Combustion chambers, High pressure (Physics), Convection