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Journal Articles

Comparisons of Overall Performance Among Double-Jet Film Cooling Holes, Cylinder Holes, and Fan-Shaped Holes

Jiang Lei, Jiaxu Yao, Jianhong He, Xi Yang, Ke Zhang, Lesley M. Wright
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. December 2023, 145(12): 123801.
Paper No: HT-22-1685
https://doi.org/10.1115/1.4063351
Published Online: October 18, 2023
View Article titled, Comparisons of Overall Performance Among Double-Jet Film Cooling Holes, Cylinder Holes, and Fan-Shaped Holes
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Topics: Film cooling, Heat transfer coefficients, Heat flux, Coolants, Cooling, Liquid crystals
Journal Articles

Assessment of Binary Pressure-Sensitive Paint for Temperature and Heat Transfer Coefficient Measurement of Leading-Edge Film Cooling

Timothy A. Burdett, Ming-Feng Yeh, Lesley M. Wright
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. December 2023, 15(12): 121006.
Paper No: TSEA-23-1207
https://doi.org/10.1115/1.4063165
Published Online: September 12, 2023
View Article titled, Assessment of Binary Pressure-Sensitive Paint for Temperature and Heat Transfer Coefficient Measurement of Leading-Edge Film Cooling
Open the PDF for Assessment of Binary Pressure-Sensitive Paint for Temperature and Heat Transfer Coefficient Measurement of Leading-Edge Film Cooling in another window
Topics: Coolants, Film cooling, Heat transfer coefficients, Pressure, Temperature, Cylinders, Uncertainty, Heat transfer, Heat conduction, Signals
Journal Articles

Heat Transfer and Pressure Loss Correlations for Leading Edge, Jet Impingement Using Racetrack-Shaped Jets With Filleted Edges

Ritwik V. Kulkarni, Lesley M. Wright
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. December 2023, 145(12): 121801.
Paper No: HT-23-1191
https://doi.org/10.1115/1.4063152
Published Online: September 4, 2023
View Article titled, Heat Transfer and Pressure Loss Correlations for Leading Edge, Jet Impingement Using Racetrack-Shaped Jets With Filleted Edges
Open the PDF for Heat Transfer and Pressure Loss Correlations for Leading Edge, Jet Impingement Using Racetrack-Shaped Jets With Filleted Edges in another window
Topics: Heat transfer, Jets, Pressure, Reynolds number, Discharge coefficient
Journal Articles

Film Cooling Comparison of Full-Scale Turbine Vanes Using the Pressure Sensitive Paint Technique

Izhar Ullah, Lesley M. Wright, Chao-Cheng Shiau, Je-Chin Han, Zhihong Gao, Andrea Stanton
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091003.
Paper No: TURBO-21-1252
https://doi.org/10.1115/1.4062436
Published Online: May 22, 2023
View Article titled, Film Cooling Comparison of Full-Scale Turbine Vanes Using the Pressure Sensitive Paint Technique
Open the PDF for Film Cooling Comparison of Full-Scale Turbine Vanes Using the Pressure Sensitive Paint Technique in another window
Topics: Coolants, Film cooling, Flow (Dynamics), Pressure, Suction, Cooling, Turbines
Journal Articles

Coupling of Volumetric Flowfield and Surface Effectiveness Measurements for Flat-Plate Film Cooling With Cylindrical Holes Using Tomographic Particle Image Velocimetry and Pressure-Sensitive Paint

Hanlin Wang, Lesley M. Wright
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. June 2023, 15(6): 061008.
Paper No: TSEA-22-1530
https://doi.org/10.1115/1.4057068
Published Online: April 3, 2023
View Article titled, Coupling of Volumetric Flowfield and Surface Effectiveness Measurements for Flat-Plate Film Cooling With Cylindrical Holes Using Tomographic Particle Image Velocimetry and Pressure-Sensitive Paint
Open the PDF for Coupling of Volumetric Flowfield and Surface Effectiveness Measurements for Flat-Plate Film Cooling With Cylindrical Holes Using Tomographic Particle Image Velocimetry and Pressure-Sensitive Paint in another window
Topics: Cooling, Film cooling, Flat plates, Flow (Dynamics), Particulate matter, Pressure, Thin films, Turbulence, Vorticity, Density
Journal Articles

Optimized Film Cooling Flow on a Contoured Endwall Within a Transonic Annular Cascade

Timothy A. Burdett, Izhar Ullah, Lesley M. Wright, Je-Chin Han, John W. McClintic, Daniel C. Crites, Ardeshir Riahi
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. April 2023, 15(4): 041011.
Paper No: TSEA-22-1484
https://doi.org/10.1115/1.4056839
Published Online: March 2, 2023
View Article titled, Optimized Film Cooling Flow on a Contoured Endwall Within a Transonic Annular Cascade
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Topics: Coolants, Film cooling, Flow (Dynamics), Cascades (Fluid dynamics), Pressure
Journal Articles

Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With Various 45-Deg Rib Turbulators and a Tip Turning Vane

I-Lun Chen, Lesley M. Wright, Je-Chin Han, Robert Krewinkel
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. February 2023, 15(2): 021014.
Paper No: TSEA-22-1327
https://doi.org/10.1115/1.4056248
Published Online: December 6, 2022
View Article titled, Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With Various 45-Deg Rib Turbulators and a Tip Turning Vane
Open the PDF for Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With Various 45-Deg Rib Turbulators and a Tip Turning Vane in another window
Topics: Blades, Cooling, Flow (Dynamics), Heat transfer, Pressure, Rotation, Turning vanes, Coolants, Reynolds number
Journal Articles

Effects of Jet-to-Target Surface Spacing and Pin-Fin Height on Jet Impingement Heat Transfer in a Rectangular Channel

Yasser S. Alzahrani, Lesley M. Wright, Je-Chin Han
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. March 2023, 15(3): 031003.
Paper No: TSEA-22-1366
https://doi.org/10.1115/1.4056250
Published Online: December 6, 2022
View Article titled, Effects of Jet-to-Target Surface Spacing and Pin-Fin Height on Jet Impingement Heat Transfer in a Rectangular Channel
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Topics: Heat transfer, Jets, Pins (Engineering), Pressure, Reynolds number, Temperature, Flow (Dynamics), Fins, Discharge coefficient, Heat transfer coefficients
Journal Articles

Effects of Blowing and Density Ratios on Unsteady Film Cooling Effectiveness Using Fast-Response Pressure-Sensitive Paint

Jeremy L. Sounik, Lesley M. Wright
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. February 2023, 15(2): 021009.
Paper No: TSEA-22-1255
https://doi.org/10.1115/1.4056053
Published Online: December 5, 2022
View Article titled, Effects of Blowing and Density Ratios on Unsteady Film Cooling Effectiveness Using Fast-Response Pressure-Sensitive Paint
Open the PDF for Effects of Blowing and Density Ratios on Unsteady Film Cooling Effectiveness Using Fast-Response Pressure-Sensitive Paint in another window
Topics: Blades, Coolants, Density, Film cooling, Pressure, Wakes
Journal Articles

Heat Transfer and Friction in a Rectangular Channel With Varying Numbers of Walls Roughened With 90-Deg Transverse or 45-Deg V-Shaped Ribs

Sulaiman M. Alsaleem, Lesley M. Wright, Je-Chin Han
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. February 2023, 145(2): 023901.
Paper No: HT-22-1512
https://doi.org/10.1115/1.4056144
Published Online: November 22, 2022
View Article titled, Heat Transfer and Friction in a Rectangular Channel With Varying Numbers of Walls Roughened With 90-Deg Transverse or 45-Deg V-Shaped Ribs
Open the PDF for Heat Transfer and Friction in a Rectangular Channel With Varying Numbers of Walls Roughened With 90-Deg Transverse or 45-Deg V-Shaped Ribs in another window
Topics: Friction, Heat transfer, Reynolds number, Surface roughness
Journal Articles

Thermal Performance of Double-Sided, Partial Height Strip Fin Arrays in a High Aspect Ratio, Rectangular Channel

Nathaniel J. Tracy, Lesley M. Wright, Je-Chin Han
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2022, 144(11): 111006.
Paper No: TURBO-21-1234
https://doi.org/10.1115/1.4054544
Published Online: July 21, 2022
View Article titled, Thermal Performance of Double-Sided, Partial Height Strip Fin Arrays in a High Aspect Ratio, Rectangular Channel
Open the PDF for Thermal Performance of Double-Sided, Partial Height Strip Fin Arrays in a High Aspect Ratio, Rectangular Channel in another window
Topics: Fins, Flow (Dynamics), Friction, Heat transfer, Reynolds number, Strips
Journal Articles

Parametric Study and Correlation of Racetrack Shaped Jets for Leading Edge Impingement

Ritwik V. Kulkarni, Lesley M. Wright
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. October 2022, 144(10): 103801.
Paper No: HT-22-1002
https://doi.org/10.1115/1.4054900
Published Online: July 19, 2022
View Article titled, Parametric Study and Correlation of Racetrack Shaped Jets for Leading Edge Impingement
Open the PDF for Parametric Study and Correlation of Racetrack Shaped Jets for Leading Edge Impingement in another window
Topics: Discharge coefficient, Flow (Dynamics), Heat transfer, Jets, Pressure, Reynolds number
Journal Articles

Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With Various 45-Deg Rib Orientations

I-Lun Chen, Izzet Sahin, Lesley M. Wright, Je-Chin Han, Robert Krewinkel
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. September 2022, 14(9): 091009.
Paper No: TSEA-21-1626
https://doi.org/10.1115/1.4053741
Published Online: March 8, 2022
View Article titled, Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With Various 45-Deg Rib Orientations
Open the PDF for Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With Various 45-Deg Rib Orientations in another window
Topics: Blades, Cooling, Heat transfer, Pressure, Rotation, Flow (Dynamics), Reynolds number
Journal Articles

Heat Transfer in Rotating, Trailing Edge, Converging Channels With Full- and Partial-Height Strip-Fins

Izzet Sahin, I-Lun Chen, Lesley M. Wright, Je-Chin Han, Hongzhou Xu, Michael Fox
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2022, 144(9): 091009.
Paper No: TURBO-21-1239
https://doi.org/10.1115/1.4053492
Published Online: March 4, 2022
View Article titled, Heat Transfer in Rotating, Trailing Edge, Converging Channels With Full- and Partial-Height Strip-Fins
Open the PDF for Heat Transfer in Rotating, Trailing Edge, Converging Channels With Full- and Partial-Height Strip-Fins in another window
Topics: Fins, Flow (Dynamics), Heat transfer, Pressure, Rotation, Strips, Reynolds number, Pressure drop
Journal Articles

Influence of Coolant Density on Turbine Blade Tip Film Cooling at Transonic Cascade Flow Conditions Using the Pressure-Sensitive Paint Technique

Izhar Ullah, Sulaiman M. Alsaleem, Lesley M. Wright, Chao-Cheng Shiau, Je-Chin Han
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. July 2022, 14(7): 071008.
Paper No: TSEA-21-1389
https://doi.org/10.1115/1.4052455
Published Online: October 20, 2021
View Article titled, Influence of Coolant Density on Turbine Blade Tip Film Cooling at Transonic Cascade Flow Conditions Using the Pressure-Sensitive Paint Technique
Open the PDF for Influence of Coolant Density on Turbine Blade Tip Film Cooling at Transonic Cascade Flow Conditions Using the Pressure-Sensitive Paint Technique in another window
Topics: Blades, Coolants, Density, Film cooling, Flow (Dynamics), Pressure, Leakage flows, Leakage, Design
Journal Articles

Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With a Variable Aspect Ratio

I-Lun Chen, Izzet Sahin, Lesley M. Wright, Je-Chin Han, Robert Krewinkel
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2022, 144(2): 021011.
Paper No: TURBO-21-1166
https://doi.org/10.1115/1.4052317
Published Online: October 1, 2021
View Article titled, Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With a Variable Aspect Ratio
Open the PDF for Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With a Variable Aspect Ratio in another window
Topics: Blades, Cooling, Design, Flow (Dynamics), Heat transfer, Pressure, Reynolds number, Rotation, Exterior walls
Journal Articles

Heat Transfer and Pressure Loss in a Two-Pass, Rectangular Channel Featuring a Reduced Cross-Sectional Area After the 180-Deg Tip Turn With Different Turning Vane Configurations

Sulaiman M. Alsaleem, Lesley M. Wright, Je-Chin Han
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091015.
Paper No: TURBO-20-1382
https://doi.org/10.1115/1.4050627
Published Online: May 12, 2021
View Article titled, Heat Transfer and Pressure Loss in a Two-Pass, Rectangular Channel Featuring a Reduced Cross-Sectional Area After the 180-Deg Tip Turn With Different Turning Vane Configurations
Open the PDF for Heat Transfer and Pressure Loss in a Two-Pass, Rectangular Channel Featuring a Reduced Cross-Sectional Area After the 180-Deg Tip Turn With Different Turning Vane Configurations in another window
Topics: Heat transfer, Turning vanes, Pressure, Flow (Dynamics), Reynolds number
Journal Articles

Heat Transfer in a Rotating, Two-Pass, Variable Aspect Ratio Cooling Channel With Profiled V-Shaped Ribs

I-Lun Chen, Izzet Sahin, Lesley M. Wright, Je-Chin Han, Robert Krewinkel
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2021, 143(8): 081013.
Paper No: TURBO-20-1348
https://doi.org/10.1115/1.4050447
Published Online: May 3, 2021
View Article titled, Heat Transfer in a Rotating, Two-Pass, Variable Aspect Ratio Cooling Channel With Profiled V-Shaped Ribs
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Topics: Cooling, Heat transfer, Reynolds number, Rotation, Flow (Dynamics), Pressure
Journal Articles

Upstream Film Cooling on the Contoured Endwall of a Transonic Turbine Vane in an Annular Cascade

Daniel A. Salinas, Izhar Ullah, Lesley M. Wright, Je-Chin Han, John W. McClintic, Daniel C. Crites, Ardeshir Riahi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2021, 143(6): 061012.
Paper No: TURBO-20-1301
https://doi.org/10.1115/1.4050357
Published Online: April 9, 2021
View Article titled, Upstream Film Cooling on the Contoured Endwall of a Transonic Turbine Vane in an Annular Cascade
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Topics: Cascades (Fluid dynamics), Coolants, Film cooling, Flow (Dynamics), Pressure, Mach number, Density, Cooling
Journal Articles

Heat Transfer in Rotating, Trailing-Edge, Converging Channels With Smooth Walls and Pin-Fins

Izzet Sahin, I-Lun Chen, Lesley M. Wright, Je-Chin Han, Hongzhou Xu, Michael Fox
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2021, 143(7): 071007.
Paper No: TURBO-20-1294
https://doi.org/10.1115/1.4050355
Published Online: April 9, 2021
View Article titled, Heat Transfer in Rotating, Trailing-Edge, Converging Channels With Smooth Walls and Pin-Fins
Open the PDF for Heat Transfer in Rotating, Trailing-Edge, Converging Channels With Smooth Walls and Pin-Fins in another window
Topics: Fins, Flow (Dynamics), Heat transfer, Rotation, Pressure, Reynolds number, Cooling