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Journal Articles

Impacts of Pin Fin Shape and Spacing on Heat Transfer and Pressure Losses

Thomas M. Corbett, Karen A. Thole, Sudhakar Bollapragada
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051014.
Paper No: TURBO-22-1200
https://doi.org/10.1115/1.4056092
Published Online: December 6, 2022
View Article titled, Impacts of Pin Fin Shape and Spacing on Heat Transfer and Pressure Losses
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Topics: Friction, Heat transfer, Pins (Engineering), Pressure, Shapes, Surface roughness, Flow (Dynamics), Diamonds, Additive manufacturing
Journal Articles

Investigation on the Contribution of Large-Scale Fluctuation and Small-Scale Disturbance of Coolant to Heat Transfer Enhancement in a Rectangular Channel With Pin Fins

Jingtian Duan, Ke Zhang, Jin Xu, Jiang Lei, Junmei Wu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2022, 144(7): 071014.
Paper No: TURBO-21-1233
https://doi.org/10.1115/1.4054446
Published Online: May 27, 2022
View Article titled, Investigation on the Contribution of Large-Scale Fluctuation and Small-Scale Disturbance of Coolant to Heat Transfer Enhancement in a Rectangular Channel With Pin Fins
Open the PDF for Investigation on the Contribution of Large-Scale Fluctuation and Small-Scale Disturbance of Coolant to Heat Transfer Enhancement in a Rectangular Channel With Pin Fins in another window
Topics: Fins, Flow (Dynamics), Heat transfer, Statistics, Turbulence, Pins (Engineering), Shear (Mechanics), Reynolds number, Fluctuations (Physics), Principal component analysis
Journal Articles

Cooling Performance of Additively Manufactured Pin Fins in Stacked Microchannels for the Inside-Out Ceramic Turbine Shroud-Cooling Ring

Patrick K. Dubois, Alexandre Landry-Blais, Rym Gazzah, Sani Sivić, Vladimir Brailovski, Mathieu Picard
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2022, 144(7): 071004.
Paper No: TURBO-21-1219
https://doi.org/10.1115/1.4053232
Published Online: February 24, 2022
View Article titled, Cooling Performance of Additively Manufactured Pin Fins in Stacked Microchannels for the Inside-Out Ceramic Turbine Shroud-Cooling Ring
Open the PDF for Cooling Performance of Additively Manufactured Pin Fins in Stacked Microchannels for the Inside-Out Ceramic Turbine Shroud-Cooling Ring in another window
Topics: Additive manufacturing, Cooling, Design, Fins, Flow (Dynamics), Friction, Heat transfer, Turbines, Ceramics, Pins (Engineering)
Journal Articles

Heat Transfer in Rotating, Trailing Edge, Converging Channels With Partial Length 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. June 2021, 143(6): 061009.
Paper No: TURBO-20-1168
https://doi.org/10.1115/1.4050241
Published Online: April 8, 2021
View Article titled, Heat Transfer in Rotating, Trailing Edge, Converging Channels With Partial Length Pin-Fins
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Topics: Fins, Heat transfer, Flow (Dynamics), Pressure, Rotation, Pins (Engineering), Cooling
Journal Articles

Effects of Geometry, Spacing, and Number of Pin Fins in Additively Manufactured Microchannel Pin Fin Arrays

Katharine K. Ferster, Kathryn L. Kirsch, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2018, 140(1): 011007.
Paper No: TURBO-17-1138
https://doi.org/10.1115/1.4038179
Published Online: October 31, 2017
View Article titled, Effects of Geometry, Spacing, and Number of Pin Fins in Additively Manufactured Microchannel Pin Fin Arrays
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Topics: Fins, Flow (Dynamics), Friction, Geometry, Heat transfer, Pins (Engineering), Pressure, Microchannels, Reynolds number, Additive manufacturing
Journal Articles

Heat Transfer Measurements of Oblong Pins

Kathryn L. Kirsch, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2015, 137(7): 071004.
Paper No: TURBO-14-1143
https://doi.org/10.1115/1.4029124
Published Online: July 1, 2015
View Article titled, Heat Transfer Measurements of Oblong Pins
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Topics: Flow (Dynamics), Heat transfer, Pins (Engineering), Reynolds number, Turbulence
Journal Articles

Comparison of Pin Surface Heat Transfer in Arrays of Oblong and Cylindrical Pin Fins

Kathryn L. Kirsch, Jason K. Ostanek, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2014, 136(4): 041015.
Paper No: TURBO-13-1123
https://doi.org/10.1115/1.4025213
Published Online: October 23, 2013
View Article titled, Comparison of Pin Surface Heat Transfer in Arrays of Oblong and Cylindrical Pin Fins
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Topics: Fins, Heat transfer, Pins (Engineering), Reynolds number, Turbulence
Journal Articles

Numerical and Experimental Investigation of Turning Flow Effects on Innovative Pin Fin Arrangements for Trailing Edge Cooling Configurations

C. Bianchini, B. Facchini, F. Simonetti, L. Tarchi, S. Zecchi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2012, 134(2): 021005.
https://doi.org/10.1115/1.4003230
Published Online: June 22, 2011
View Article titled, Numerical and Experimental Investigation of Turning Flow Effects on Innovative Pin Fin Arrangements for Trailing Edge Cooling Configurations
Open the PDF for Numerical and Experimental Investigation of Turning Flow Effects on Innovative Pin Fin Arrangements for Trailing Edge Cooling Configurations in another window
Topics: Blades, Cooling, Ducts, Fins, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Pins (Engineering), Pressure, Turbulence
Journal Articles

The Augmentation of Internal Blade Tip-Cap Cooling by Arrays of Shaped Pins

Ronald S. Bunker
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2008, 130(4): 041007.
https://doi.org/10.1115/1.2812333
Published Online: July 31, 2008
View Article titled, The Augmentation of Internal Blade Tip-Cap Cooling by Arrays of Shaped Pins
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Topics: Aluminum, Blades, Cooling, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Pins (Engineering), Heat flux, Channel flow, Reynolds number
Journal Articles

Turbulent Augmentation of Internal Convection Over Pins in Staggered-Pin Fin Arrays

F. E. Ames, L. A. Dvorak, M. J. Morrow
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2005, 127(1): 183–190.
https://doi.org/10.1115/1.1811090
Published Online: February 9, 2005
View Article titled, Turbulent Augmentation of Internal Convection Over Pins in Staggered-Pin Fin Arrays
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Topics: Heat transfer, Reynolds number, Turbulence, Pressure, Pins (Engineering), Flow (Dynamics)
Journal Articles

Lateral-Flow Effect on Endwall Heat Transfer and Pressure Drop in a Pin-Fin Trapezoidal Duct of Various Pin Shapes

Jenn-Jiang Hwang, Professor, Mem. ASME, Chau-Ching Lu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2001, 123(1): 133–139.
https://doi.org/10.1115/1.1333093
Published Online: February 1, 2000
View Article titled, Lateral-Flow Effect on Endwall Heat Transfer and Pressure Drop in a Pin-Fin Trapezoidal Duct of Various Pin Shapes
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Topics: Ducts, Flow (Dynamics), Heat transfer, Pressure drop, Shapes, Heat transfer coefficients, Pins (Engineering), Reynolds number
Journal Articles

Heat Transfer Contributions of Pins and Endwall in Pin-Fin Arrays: Effects of Thermal Boundary Condition Modeling

M. K. Chyu, Y. C. Hsing, T. I.-P. Shih, V. Natarajan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 1999, 121(2): 257–263.
https://doi.org/10.1115/1.2841309
Published Online: April 1, 1999
View Article titled, Heat Transfer Contributions of Pins and Endwall in Pin-Fin Arrays: Effects of Thermal Boundary Condition Modeling
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Topics: Heat transfer, Modeling, Pins (Engineering), Thermal boundary layers, Heat transfer coefficients, Cooling, Turbines, Airfoils, Boundary-value problems, Design
Journal Articles

Characteristics of Partial Length Circular Pin Fins As Heat Transfer Augmentors for Airfoil Internal Cooling Passages

S. C. Arora, W. Abdel-Messeh
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 1990, 112(3): 559–565.
https://doi.org/10.1115/1.2927694
Published Online: July 1, 1990
View Article titled, Characteristics of Partial Length Circular Pin Fins As Heat Transfer Augmentors for Airfoil Internal Cooling Passages
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Topics: Airfoils, Cooling, Fins, Heat transfer, Pins (Engineering), Friction, Heat, Stress, Turbines
Journal Articles

Heat Transfer, Pressure Drop, and Mass Flow Rate in Pin Fin Channels With Long and Short Trailing Edge Ejection Holes

S. C. Lau, J. C. Han, T. Batten
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 1989, 111(2): 116–123.
https://doi.org/10.1115/1.3262245
Published Online: April 1, 1989
View Article titled, Heat Transfer, Pressure Drop, and Mass Flow Rate in Pin Fin Channels With Long and Short Trailing Edge Ejection Holes
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Topics: Flow (Dynamics), Heat transfer, Pressure drop, Radial flow, Pins (Engineering), Airfoils, Cooling, Friction, Pressure, Reynolds number