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Journal Articles

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

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 Article titled, Understanding Thermal Unsteadiness in Engine Representative Flows and Improved Methodologies for Derived Heat Transfer Calculations Using Thin-Film Gauges
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Topics: Gages, Heat transfer, Temperature, Thin films, Wall temperature, Engines, Heat flux, Flow (Dynamics), Nozzle guide vanes, Rotors
Journal Articles

PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE

Accepted Manuscript
Richard J. Anthony, John Finnegan, John Clark
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-20-1285
https://doi.org/10.1115/1.4051245
Published Online: May 20, 2021
View Article titled, PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE
Open the PDF for PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE in another window
Topics: Blades, Film cooling, Heat flux, Phantom cooling, Rotors, Turbine blades, Turbines, Turbochargers, Pressure, Air Force
Journal Articles

Comparison of Thin Film Heat Flux Gauge Technologies Emphasizing Continuous-Duration Operation

Shawn Siroka, Reid A. Berdanier, Karen A. Thole, Kam Chana, Charles W. Haldeman, Richard J. Anthony
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2020, 142(9): 091001.
Paper No: TURBO-19-1285
https://doi.org/10.1115/1.4045991
Published Online: July 29, 2020
View Article titled, Comparison of Thin Film Heat Flux Gauge Technologies Emphasizing Continuous-Duration Operation
Open the PDF for Comparison of Thin Film Heat Flux Gauge Technologies Emphasizing Continuous-Duration Operation in another window
Topics: Calibration, Gages, Heat flux, Temperature, Thermal properties, Thin films, Sensors, Errors
Journal Articles

Application of Film Cooling to an Unshrouded High-Pressure Turbine Casing

Matthew Collins, Kamaljit Chana, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2017, 139(6): 061010.
Paper No: TURBO-16-1231
https://doi.org/10.1115/1.4035276
Published Online: February 7, 2017
View Article titled, Application of Film Cooling to an Unshrouded High-Pressure Turbine Casing
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Topics: Computational fluid dynamics, Coolants, Cooling, Film cooling, Flow (Dynamics), Geometry, Rotors, Temperature, Gages, Pressure
Journal Articles

Experimental Characterization of the Vane Heat Flux Under Pulsating Trailing-Edge Blowing

J. Saavedra, G. Paniagua, B. H. Saracoglu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2017, 139(6): 061004.
Paper No: TURBO-16-1246
https://doi.org/10.1115/1.4035211
Published Online: February 1, 2017
View Article titled, Experimental Characterization of the Vane Heat Flux Under Pulsating Trailing-Edge Blowing
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Topics: Heat flux, Heat transfer, Wall temperature, Airfoils, Transients (Dynamics), Heat transfer coefficients, Convection, Shock waves, Gages, Temperature
Journal Articles

Determination of Cooling Parameters for a High-Speed, True-Scale, Metallic Turbine Vane

Marc D. Polanka, James L. Rutledge, David G. Bogard, Richard J. Anthony
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2017, 139(1): 011001.
Paper No: TURBO-15-1233
https://doi.org/10.1115/1.4033974
Published Online: August 2, 2016
View Article titled, Determination of Cooling Parameters for a High-Speed, True-Scale, Metallic Turbine Vane
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Topics: Airfoils, Cooling, Engines, Gages, Heat flux, Heat transfer coefficients, Temperature, Turbines, Metals, Heat transfer
Journal Articles

Improved Methodologies for Time-Resolved Heat Transfer Measurements, Demonstrated on an Unshrouded Transonic Turbine Casing

Matthew Collins, Kam Chana, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2016, 138(11): 111007.
Paper No: TURBO-16-1051
https://doi.org/10.1115/1.4033267
Published Online: May 17, 2016
View Article titled, Improved Methodologies for Time-Resolved Heat Transfer Measurements, Demonstrated on an Unshrouded Transonic Turbine Casing
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Topics: Gages, Heat flux, Heat transfer, Rotors, Temperature, Turbines, Uncertainty, Wall temperature, Flow (Dynamics)
Journal Articles

Time-Resolved Heat Transfer and Surface Pressure Measurements for a Fully Cooled Transonic Turbine Stage

Jeremy B. Nickol, Randall M. Mathison, Malak F. Malak, Rajiv Rana, Jong S. Liu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2015, 137(9): 091009.
Paper No: TURBO-14-1318
https://doi.org/10.1115/1.4029950
Published Online: September 1, 2015
View Article titled, Time-Resolved Heat Transfer and Surface Pressure Measurements for a Fully Cooled Transonic Turbine Stage
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Topics: Blades, Cooling, Flow (Dynamics), Heat flux, Heat transfer, Pressure, Suction, Turbines, Temperature, Gages
Journal Articles

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

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 Article titled, 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-Flux Measurements for a Realistic Cooling Hole Pattern With Multiple Flow Conditions

Jeremy B. Nickol, Randall M. Mathison, Michael G. Dunn
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2014, 136(3): 031010.
Paper No: TURBO-13-1059
https://doi.org/10.1115/1.4024692
Published Online: September 26, 2013
View Article titled, Heat-Flux Measurements for a Realistic Cooling Hole Pattern With Multiple Flow Conditions
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Topics: Cooling, Flow (Dynamics), Heat flux, Temperature, Gages, Coolants, Flat plates, Pressure
Journal Articles

Showerhead Film Cooling Performance of a Turbine Vane at High Freestream Turbulence in a Transonic Cascade

Shakeel Nasir, Trey Bolchoz, Wing-Fai Ng, Luzeng J. Zhang, Hee Koo Moon, Richard J. Anthony
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2012, 134(5): 051021.
https://doi.org/10.1115/1.4004200
Published Online: May 11, 2012
View Article titled, Showerhead Film Cooling Performance of a Turbine Vane at High Freestream Turbulence in a Transonic Cascade
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Topics: Boundary layers, Cascades (Fluid dynamics), Coolants, Film cooling, Mach number, Pressure, Reynolds number, Suction, Turbines, Turbulence
Journal Articles

Fully Cooled Single Stage HP Transonic Turbine—Part II: Influence of Cooling Mass Flow Changes and Inlet Temperature Profiles on Blade and Shroud Heat-Transfer

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): 031011.
https://doi.org/10.1115/1.4002968
Published Online: July 15, 2011
View Article titled, Fully Cooled Single Stage HP Transonic Turbine—Part II: Influence of Cooling Mass Flow Changes and Inlet Temperature Profiles on Blade and Shroud Heat-Transfer
Open the PDF for Fully Cooled Single Stage HP Transonic Turbine—Part II: Influence of Cooling Mass Flow Changes and Inlet Temperature Profiles on Blade and Shroud Heat-Transfer in another window
Topics: Blades, Cooling, Flow (Dynamics), Heat flux, Temperature, Gages
Journal Articles

Aerodynamics and Heat Transfer for a Cooled One and One-Half Stage High-Pressure Turbine—Part III: Impact of Hot-Streak Characteristics on Blade Row Heat Flux

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): 011008.
https://doi.org/10.1115/1.4002996
Published Online: May 25, 2011
View Article titled, Aerodynamics and Heat Transfer for a Cooled One and One-Half Stage High-Pressure Turbine—Part III: Impact of Hot-Streak Characteristics on Blade Row Heat Flux
Open the PDF for Aerodynamics and Heat Transfer for a Cooled One and One-Half Stage High-Pressure Turbine—Part III: Impact of Hot-Streak Characteristics on Blade Row Heat Flux in another window
Topics: Blades, Cooling, Heat flux, Temperature, Heat transfer, Flow (Dynamics), Gages, Coolants
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

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 Article titled, 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

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

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 Article titled, 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
Journal Articles

Transonic Turbine Stage Heat Transfer Investigation in Presence of Strong Shocks

A. de la Loma, G. Paniagua, D. Verrastro, P. Adami
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2008, 130(3): 031019.
https://doi.org/10.1115/1.2777193
Published Online: May 6, 2008
View Article titled, Transonic Turbine Stage Heat Transfer Investigation in Presence of Strong Shocks
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Topics: Blades, Gages, Heat transfer, Pressure, Rotors, Shock (Mechanics), Stators, Turbines, Boundary layers
Journal Articles

Impulse Response Processing of Transient Heat Transfer Gauge Signals

M. L. G. Oldfield
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2008, 130(2): 021023.
https://doi.org/10.1115/1.2752188
Published Online: March 25, 2008
View Article titled, Impulse Response Processing of Transient Heat Transfer Gauge Signals
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Topics: Gages, Heat transfer, Impulse (Physics), Signals, Filters, Thin films
Journal Articles

Time-Averaged and Time-Resolved Heat Flux Measurements on a Turbine Stator Blade Using Two-Layered Thin-Film Gauges

V. Iliopoulou, R. De´nos, N. Billiard, T. Arts
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2004, 126(4): 570–577.
https://doi.org/10.1115/1.1791647
Published Online: December 29, 2004
View Article titled, Time-Averaged and Time-Resolved Heat Flux Measurements on a Turbine Stator Blade Using Two-Layered Thin-Film Gauges
Open the PDF for Time-Averaged and Time-Resolved Heat Flux Measurements on a Turbine Stator Blade Using Two-Layered Thin-Film Gauges in another window
Topics: Gages, Heat flux, Temperature, Thin films, Blades, Turbines, Stators, Thermal properties
Journal Articles

Measurement of Air Film Damping Effectiveness

R. M. Mathison, M. G. Dunn, M. M. Weaver, A. Dushko
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. July 2005, 127(3): 557–563.
https://doi.org/10.1115/1.1928288
Published Online: March 1, 2004
View Article titled, Measurement of Air Film Damping Effectiveness
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Topics: Dampers, Damping, Resonance, Vibration, Strain gages, Gages, Gas turbines, Pressure
Journal Articles

Unsteady and Calming Effects Investigation on a Very High-Lift LP Turbine Blade—Part I: Experimental Analysis

Thomas Coton, Tony Arts, Michae¨l Lefebvre, Nicolas Liamis
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2003, 125(2): 281–290.
https://doi.org/10.1115/1.1556013
Published Online: April 23, 2003
View Article titled, Unsteady and Calming Effects Investigation on a Very High-Lift LP Turbine Blade—Part I: Experimental Analysis
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Topics: Blades, Boundary layers, Flow (Dynamics), Heat flux, Heat transfer, Reynolds number, Separation (Technology), Suction, Turbines, Turbulence