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Journal Articles

IMPACTS OF MATERIAL AND MACHINE ON THE VARIATION OF ADDITIVELY MANUFACTURED COOLING CHANNELS

Accepted Manuscript
Abbigail Altland, Thomas Corbett, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1178
https://doi.org/10.1115/1.4066580
Published Online: September 18, 2024
View Article titled, IMPACTS OF MATERIAL AND MACHINE ON THE VARIATION OF ADDITIVELY MANUFACTURED COOLING CHANNELS
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Topics: Additive manufacturing, Cooling, Heat transfer, Machinery, Turbochargers, Surface roughness, Computerized tomography, Cross section (Physics), Diamonds, Film cooling
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
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Topics: Fins, Flow (Dynamics), Heat transfer, Pressure, Rotation, Strips, Reynolds number, Pressure drop
Journal Articles

Effects of Cooling Configurations on the Aerothermal Performance of a Turbine Endwall With Jet Impingement and Film Cooling

Hongyan Bu, Zhendong Guo, Liming Song, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2021, 143(6): 061013.
Paper No: TURBO-20-1334
https://doi.org/10.1115/1.4050358
Published Online: April 13, 2021
View Article titled, Effects of Cooling Configurations on the Aerothermal Performance of a Turbine Endwall With Jet Impingement and Film Cooling
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Topics: Cooling, Design, Film cooling, Flow (Dynamics), Heat transfer, Turbines, Pressure drop, Geometry, Coolants, Impingement cooling
Journal Articles

Effects of Attack Angle and Relative Thickness of Novel Wing-Shaped Turbulators on Turbulent Hydrothermal Performance in a Two-Pass Square Channel

Tong-Miin Liou, Chieh-Chu Chen, Chun-Sheng Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041003.
Paper No: TURBO-20-1225
https://doi.org/10.1115/1.4049614
Published Online: March 22, 2021
View Article titled, Effects of Attack Angle and Relative Thickness of Novel Wing-Shaped Turbulators on Turbulent Hydrothermal Performance in a Two-Pass Square Channel
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Topics: Flow (Dynamics), Heat transfer, Turbulence, Wings, Friction, Pressure drop, Thermography
Journal Articles

Time-Resolved Flow Field Analysis of Effusion Cooling System With Representative Swirling Main Flow

T. Lenzi, L. Palanti, A. Picchi, T. Bacci, L. Mazzei, A. Andreini, B. Facchini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2020, 142(6): 061008.
Paper No: TURBO-19-1254
https://doi.org/10.1115/1.4046181
Published Online: May 28, 2020
View Article titled, Time-Resolved Flow Field Analysis of Effusion Cooling System With Representative Swirling Main Flow
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Topics: Computational fluid dynamics, Coolants, Flow (Dynamics), Jets, Swirling flow, Turbulence, Cooling, Pressure drop, Cooling systems, Vorticity
Journal Articles

Experimental and Numerical Analysis of Additively Manufactured Inconel 718 Coupons With Lattice Structure

Sarwesh Parbat, Zheng Min, Li Yang, Minking Chyu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2020, 142(6): 061004.
Paper No: TURBO-19-1305
https://doi.org/10.1115/1.4046527
Published Online: May 12, 2020
View Article titled, Experimental and Numerical Analysis of Additively Manufactured Inconel 718 Coupons With Lattice Structure
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Topics: Additive manufacturing, Coolants, Flow (Dynamics), Heat transfer, Numerical analysis, Pressure drop, Wall temperature, Vortices, Cooling, Steady state
Journal Articles

Experimental and Numerical Analysis of Additively Manufactured Coupons With Parallel Channels and Inline Wall Jets

Sarwesh Narayan Parbat, Li Yang, Zheng Min, Minking K. Chyu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2019, 141(6): 061004.
Paper No: TURBO-18-1268
https://doi.org/10.1115/1.4041821
Published Online: January 21, 2019
View Article titled, Experimental and Numerical Analysis of Additively Manufactured Coupons With Parallel Channels and Inline Wall Jets
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Topics: Coolants, Flow (Dynamics), Heat transfer, Jets, Separation (Technology), Pressure drop, Turbulence, Additive manufacturing, Temperature, Numerical analysis
Journal Articles

Control of Tip Leakage in a High-Pressure Turbine Cascade Using Tip Blowing

Ralph J. Volino
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2017, 139(6): 061008.
Paper No: TURBO-16-1176
https://doi.org/10.1115/1.4035509
Published Online: February 7, 2017
View Article titled, Control of Tip Leakage in a High-Pressure Turbine Cascade Using Tip Blowing
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Topics: Blades, Cascades (Fluid dynamics), Cavities, Flow (Dynamics), Jets, Leakage, Leakage flows, Pressure, Pressure drop, Vortices
Journal Articles

Experimental Investigation of the Flow Field and the Heat Transfer on a Scaled Cooled Combustor Liner With Realistic Swirling Flow Generated by a Lean-Burn Injection System

Antonio Andreini, Gianluca Caciolli, Bruno Facchini, Alessio Picchi, Fabio Turrini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2015, 137(3): 031012.
Paper No: TURBO-14-1194
https://doi.org/10.1115/1.4028330
Published Online: October 7, 2014
View Article titled, Experimental Investigation of the Flow Field and the Heat Transfer on a Scaled Cooled Combustor Liner With Realistic Swirling Flow Generated by a Lean-Burn Injection System
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Topics: Combustion chambers, Flow (Dynamics), Heat transfer, Ejectors, Pressure drop, Cooling, Coolants
Journal Articles

The Optimal Distribution of Pin Fins for Blade Tip Cap Underside Cooling

Gustavo A. Ledezma, Ronald S. Bunker
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2015, 137(1): 011002.
Paper No: TURBO-14-1078
https://doi.org/10.1115/1.4028290
Published Online: September 4, 2014
View Article titled, The Optimal Distribution of Pin Fins for Blade Tip Cap Underside Cooling
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Topics: Blades, Cooling, Fins, Flow (Dynamics), Heat transfer, Optimization, Turbulence, Computational fluid dynamics, Pressure drop, Computer simulation
Journal Articles

The Optimal Distribution of Chordwise Rib Fin Arrays for Blade Tip Cap Underside Cooling

Gustavo A. Ledezma, Ronald S. Bunker
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2014, 136(1): 011007.
Paper No: TURBO-12-1100
https://doi.org/10.1115/1.4024072
Published Online: September 20, 2013
View Article titled, The Optimal Distribution of Chordwise Rib Fin Arrays for Blade Tip Cap Underside Cooling
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Topics: Blades, Cooling, Fins, Flow (Dynamics), Heat transfer, Optimization, Pressure drop, Turbulence, Temperature, Thermal conductivity
Journal Articles

Optimization of a U-Bend for Minimal Pressure Loss in Internal Cooling Channels—Part I: Numerical Method

Tom Verstraete, Filippo Coletti, Jérémy Bulle, Timothée Vanderwielen, Tony Arts
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2013, 135(5): 051015.
Paper No: TURBO-12-1006
https://doi.org/10.1115/1.4023030
Published Online: June 28, 2013
View Article titled, Optimization of a U-Bend for Minimal Pressure Loss in Internal Cooling Channels—Part I: Numerical Method
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Topics: Optimization, Pressure, Artificial neural networks, Design, Pressure drop, Databases, Cooling
Journal Articles

Optimization of a U-Bend for Minimal Pressure Loss in Internal Cooling Channels—Part II: Experimental Validation

Filippo Coletti, Tom Verstraete, Jérémy Bulle, Timothée Van der Wielen, Nicolas Van den Berge, Tony Arts
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2013, 135(5): 051016.
Paper No: TURBO-12-1007
https://doi.org/10.1115/1.4023031
Published Online: June 28, 2013
View Article titled, Optimization of a U-Bend for Minimal Pressure Loss in Internal Cooling Channels—Part II: Experimental Validation
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Topics: Flow (Dynamics), Geometry, Optimization, Pressure, Pressure drop, Cooling, Turbulence, Heat transfer
Journal Articles

Heat Transfer and Pressure Drop Measurements in High Solidity Pin Fin Cooling Arrays With Incremental Replenishment

Mitch L. Busche, Leolein P. Moualeu, Nafiz Chowdhury, Clement Tang, Forrest E. Ames
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2013, 135(4): 041011.
Paper No: TURBO-12-1120
https://doi.org/10.1115/1.4007581
Published Online: June 5, 2013
View Article titled, Heat Transfer and Pressure Drop Measurements in High Solidity Pin Fin Cooling Arrays With Incremental Replenishment
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Topics: Cooling, Heat transfer, Pressure drop, Reynolds number
Journal Articles

Heat Transfer Enhancement in Narrow Diverging Channels

Justin Lamont, Sridharan Ramesh, Srinath V. Ekkad, Anil Tolpadi, Christopher Kaminski, Samir Salamah
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2013, 135(4): 041017.
Paper No: TURBO-12-1145
https://doi.org/10.1115/1.4007740
Published Online: June 5, 2013
View Article titled, Heat Transfer Enhancement in Narrow Diverging Channels
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Topics: Geometry, Heat transfer, Pressure drop, Heat transfer coefficients, Flow (Dynamics)
Journal Articles

Bend Geometries in Internal Cooling Channels for Improved Thermal Performance

Krishnendu Saha, Sumanta Acharya
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2013, 135(3): 031028.
Paper No: TURBO-12-1128
https://doi.org/10.1115/1.4007582
Published Online: March 25, 2013
View Article titled, Bend Geometries in Internal Cooling Channels for Improved Thermal Performance
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Topics: Cooling, Flow (Dynamics), Geometry, Heat transfer, Pressure drop, Reynolds number, Separation (Technology), Symmetry (Physics), Temperature, Heat transfer coefficients
Journal Articles

Effect of Bend Geometry on Heat Transfer and Pressure Drop in a Two-Pass Coolant Square Channel for a Turbine

Krishnendu Saha, Sumanta Acharya
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2013, 135(2): 021035.
Paper No: TURBO-11-1210
https://doi.org/10.1115/1.4006665
Published Online: November 8, 2012
View Article titled, Effect of Bend Geometry on Heat Transfer and Pressure Drop in a Two-Pass Coolant Square Channel for a Turbine
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Topics: Design, Flow (Dynamics), Geometry, Heat transfer, Pressure drop, Symmetry (Physics), Turning vanes, Heat transfer coefficients
Journal Articles

Detailed Heat Transfer Distributions in Engine Similar Cooling Channels for a Turbine Rotor Blade With Different Rib Orientations

Christopher LeBlanc, Srinath V. Ekkad, Tony Lambert, Veera Rajendran
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2013, 135(1): 011034.
Paper No: TURBO-11-1094
https://doi.org/10.1115/1.4006387
Published Online: October 31, 2012
View Article titled, Detailed Heat Transfer Distributions in Engine Similar Cooling Channels for a Turbine Rotor Blade With Different Rib Orientations
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Topics: Blades, Cooling, Engines, Flow (Dynamics), Heat transfer, Pressure drop, Reynolds number, Rotors, Geometry, Turbines
Journal Articles

Validation and Analysis of Numerical Results for a Two-Pass Trapezoidal Channel With Different Cooling Configurations of Trailing Edge

Waseem Siddique, Lamyaa El-Gabry, Igor V. Shevchuk, Torsten H. Fransson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2013, 135(1): 011027.
Paper No: TURBO-11-1168
https://doi.org/10.1115/1.4006534
Published Online: October 30, 2012
View Article titled, Validation and Analysis of Numerical Results for a Two-Pass Trapezoidal Channel With Different Cooling Configurations of Trailing Edge
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Topics: Cooling, Flow (Dynamics), Heat transfer, Pressure drop, Reynolds number
Journal Articles

Heat Transfer and Pressure Drop Measurements in a Rib Roughened Leading Edge Cooling Channel

Norbert Domaschke, Jens von Wolfersdorf, Klaus Semmler
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2012, 134(6): 061006.
https://doi.org/10.1115/1.4004747
Published Online: August 27, 2012
View Article titled, Heat Transfer and Pressure Drop Measurements in a Rib Roughened Leading Edge Cooling Channel
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Topics: Flow (Dynamics), Heat transfer, Pressure, Reynolds number, Temperature, Pressure drop, Liquid crystals, Cooling, Suction, Transients (Dynamics)