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Lesley M. Wright
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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
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091003.
Paper No: TURBO-21-1252
DOI: 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
Click here to open pdf in another window PDF for Film Cooling Comparison of Full-Scale Turbine Vanes Using the Pressure Sensitive Paint Technique
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
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. June 2023, 15(6): 061008.
Paper No: TSEA-22-1530
DOI: 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
Click here to open pdf in another window 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
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
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. April 2023, 15(4): 041011.
Paper No: TSEA-22-1484
DOI: 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
Click here to open pdf in another window PDF for Optimized Film Cooling Flow on a Contoured Endwall Within a Transonic Annular Cascade
Topics: Coolants, Film cooling, Flow (Dynamics), Cascades (Fluid dynamics), Pressure
Proceedings Papers

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, Je-Chin Han
Proc. ASME. IMECE2022, Volume 8: Fluids Engineering; Heat Transfer and Thermal Engineering, V008T11A024, October 30–November 3, 2022
Paper No: IMECE2022-94315
DOI: https://doi.org/10.1115/IMECE2022-94315
View Paper titled, Assessment of Binary Pressure Sensitive Paint for Temperature and Heat Transfer Coefficient Measurement of Leading Edge Film Cooling
Click here to open pdf in another window PDF for Assessment of Binary Pressure Sensitive Paint for Temperature and Heat Transfer Coefficient Measurement of Leading Edge Film Cooling
Topics: Film cooling, Gas turbines, Heat transfer, Heat transfer coefficients, Paints, Pressure, Temperature
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
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. February 2023, 15(2): 021014.
Paper No: TSEA-22-1327
DOI: 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
Click here to open pdf in another window PDF for Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With Various 45-Deg Rib Turbulators and a Tip Turning Vane
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
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. March 2023, 15(3): 031003.
Paper No: TSEA-22-1366
DOI: 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
Click here to open pdf in another window PDF for Effects of Jet-to-Target Surface Spacing and Pin-Fin Height on Jet Impingement Heat Transfer in a Rectangular Channel
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
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. February 2023, 15(2): 021009.
Paper No: TSEA-22-1255
DOI: 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
Click here to open pdf in another window PDF for Effects of Blowing and Density Ratios on Unsteady Film Cooling Effectiveness Using Fast-Response Pressure-Sensitive Paint
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
Article Type: Research-Article
J. Heat Mass Transfer. February 2023, 145(2): 023901.
Paper No: HT-22-1512
DOI: 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
Click here to open pdf in another window 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
Topics: Friction, Heat transfer, Reynolds number, Surface roughness
Proceedings Papers

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
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A014, June 13–17, 2022
Paper No: GT2022-82035
DOI: https://doi.org/10.1115/GT2022-82035
View Paper titled, Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With Various 45 Deg Rib Turbulators and a Tip Turning Vane
Click here to open pdf in another window PDF for Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With Various 45 Deg Rib Turbulators and a Tip Turning Vane
Topics: Blades, Cooling, Heat transfer, Turning vanes
Proceedings Papers

Experimental Evaluation of a Wavy Trailing Edge Cooling Design as an Alternative to Pressure Side Cutback Cooling

Izhar Ullah, Timothy A. Burdett, Lesley M. Wright, Je-Chin Han, Ching-Pang Lee
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A004, June 13–17, 2022
Paper No: GT2022-78286
DOI: https://doi.org/10.1115/GT2022-78286
View Paper titled, Experimental Evaluation of a Wavy Trailing Edge Cooling Design as an Alternative to Pressure Side Cutback Cooling
Click here to open pdf in another window PDF for Experimental Evaluation of a Wavy Trailing Edge Cooling Design as an Alternative to Pressure Side Cutback Cooling
Topics: Cooling, Design, Film cooling, Pressure, Blades, Coolants, Cascades (Fluid dynamics), Suction, Density, Flow (Dynamics)
Proceedings Papers

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
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A005, June 13–17, 2022
Paper No: GT2022-78519
DOI: https://doi.org/10.1115/GT2022-78519
View Paper titled, Optimized Film Cooling Flow on a Contoured Endwall Within a Transonic Annular Cascade
Click here to open pdf in another window PDF for Optimized Film Cooling Flow on a Contoured Endwall Within a Transonic Annular Cascade
Topics: Cascades (Fluid dynamics), Film cooling, Flow (Dynamics)
Proceedings Papers

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

Ritwik V. Kulkarni, Lesley M. Wright
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A003, June 13–17, 2022
Paper No: GT2022-79362
DOI: https://doi.org/10.1115/GT2022-79362
View Paper titled, Heat Transfer and Pressure Loss Correlations for Leading Edge, Jet Impingement Using Racetrack-Shaped Jets With Filleted Edges
Click here to open pdf in another window PDF for Heat Transfer and Pressure Loss Correlations for Leading Edge, Jet Impingement Using Racetrack-Shaped Jets With Filleted Edges
Topics: Heat transfer, Jets, Pressure, Discharge coefficient, Engines, Orifices, Airfoils, Casting, Coolants, Cooling
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
Article Type: Research Papers
J. Turbomach. November 2022, 144(11): 111006.
Paper No: TURBO-21-1234
DOI: 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
Click here to open pdf in another window PDF for Thermal Performance of Double-Sided, Partial Height Strip Fin Arrays in a High Aspect Ratio, Rectangular Channel
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
Article Type: Research-Article
J. Heat Mass Transfer. October 2022, 144(10): 103801.
Paper No: HT-22-1002
DOI: 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
Click here to open pdf in another window PDF for Parametric Study and Correlation of Racetrack Shaped Jets for Leading Edge Impingement
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
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. September 2022, 14(9): 091009.
Paper No: TSEA-21-1626
DOI: 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
Click here to open pdf in another window PDF for Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With Various 45-Deg Rib Orientations
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
Article Type: Research Papers
J. Turbomach. September 2022, 144(9): 091009.
Paper No: TURBO-21-1239
DOI: 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
Click here to open pdf in another window PDF for Heat Transfer in Rotating, Trailing Edge, Converging Channels With Full- and Partial-Height Strip-Fins
Topics: Fins, Flow (Dynamics), Heat transfer, Pressure, Rotation, Strips, Reynolds number, Pressure drop
Proceedings Papers

Analysis of Film Cooling Effectiveness on a Gas Turbine Blade With An Unsteady Wake Using Fast Response Pressure Sensitive Paint

Jeremy L. Sounik, Lesley M. Wright
Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A061, November 1–5, 2021
Paper No: IMECE2021-73536
DOI: https://doi.org/10.1115/IMECE2021-73536
View Paper titled, Analysis of Film Cooling Effectiveness on a Gas Turbine Blade With An Unsteady Wake Using Fast Response Pressure Sensitive Paint
Click here to open pdf in another window PDF for Analysis of Film Cooling Effectiveness on a Gas Turbine Blade With An Unsteady Wake Using Fast Response Pressure Sensitive Paint
Topics: Blades, Film cooling, Gas turbines, Paints, Pressure, Wakes
Proceedings Papers

Effect of Inlet Geometry on Flat Plate, Film Cooling Effectiveness From Shaped Holes

Hanlin Wang, Lesley M. Wright
Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A060, November 1–5, 2021
Paper No: IMECE2021-73135
DOI: https://doi.org/10.1115/IMECE2021-73135
View Paper titled, Effect of Inlet Geometry on Flat Plate, Film Cooling Effectiveness From Shaped Holes
Click here to open pdf in another window PDF for Effect of Inlet Geometry on Flat Plate, Film Cooling Effectiveness From Shaped Holes
Topics: Film cooling, Flat plates, Geometry, Pressure
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
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. July 2022, 14(7): 071008.
Paper No: TSEA-21-1389
DOI: 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
Click here to open pdf in another window PDF for Influence of Coolant Density on Turbine Blade Tip Film Cooling at Transonic Cascade Flow Conditions Using the Pressure-Sensitive Paint Technique
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
Article Type: Research Papers
J. Turbomach. February 2022, 144(2): 021011.
Paper No: TURBO-21-1166
DOI: 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
Click here to open pdf in another window PDF for Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With a Variable Aspect Ratio
Topics: Blades, Cooling, Design, Flow (Dynamics), Heat transfer, Pressure, Reynolds number, Rotation, Exterior walls