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Journal Articles

Fluid-thermal-structural Analysis of Partial Admission Axial Impulse Turbines with Liquid Jet Impingement Cooling

Accepted Manuscript
Hanwei Wang, Kai Luo, Ruoyang Zhi, Kan Qin
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1039
https://doi.org/10.1115/1.4063410
Published Online: September 13, 2023
View Article titled, Fluid-thermal-structural Analysis of Partial Admission Axial Impulse Turbines with Liquid Jet Impingement Cooling
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Topics: Fluids, Impingement cooling, Impulse (Physics), Turbines, Turbochargers, Cooling, Computational fluid dynamics, Underwater vehicles, Water, Wheels
Journal Articles

MASS-HEAT COUPLING IN FILM COOLING EXPERIMENTS—THE INFLUENCE OF TEMPERATURE AND TURBULENCE ON THE DUFOUR EFFECT

Accepted Manuscript
Connor J. Wiese, James L. Rutledge
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach.
Paper No: TURBO-23-1142
https://doi.org/10.1115/1.4063411
Published Online: September 13, 2023
View Article titled, MASS-HEAT COUPLING IN FILM COOLING EXPERIMENTS—THE INFLUENCE OF TEMPERATURE AND TURBULENCE ON THE DUFOUR EFFECT
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Topics: Film cooling, Heat, Temperature, Turbochargers, Turbulence
Journal Articles

Heat Transfer Measurements for Array Jet Impingement With Castellated Wall

Taehyun Kim, Eui Yeop Jung, Minho Bang, Changyong Lee, Hee Koo Moon, Hyung Hee Cho
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. March 2022, 144(3): 031009.
Paper No: TURBO-21-1163
https://doi.org/10.1115/1.4052315
Published Online: October 5, 2021
View Article titled, Heat Transfer Measurements for Array Jet Impingement With Castellated Wall
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Topics: Flow (Dynamics), Heat, Heat transfer, Impingement cooling, Jets, Mass transfer, Reynolds number, Computational fluid dynamics, Cooling, Gas turbines
Journal Articles

Experimental Investigation on the Rubbing Process of Labyrinth Seals Considering the Material Combination

Lisa Hühn, Oliver Munz, Corina Schwitzke, Hans-Jörg Bauer
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. November 2021, 143(11): 111006.
Paper No: TURBO-20-1387
https://doi.org/10.1115/1.4051166
Published Online: June 15, 2021
View Article titled, Experimental Investigation on the Rubbing Process of Labyrinth Seals Considering the Material Combination
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Topics: Design, Pressure, Rotors, Steel, Stress, Temperature, Wear, Alloys, Stators, Turbine blades
Journal Articles

Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions

Jorge Saavedra, Venkat Athmanathan, Guillermo Paniagua, Terrence Meyer, Doug Straub, James Black, Sridharan Ramesh
Journal: Journal of Turbomachinery
Article Type: Research Papers
Publisher: ASME
J. Turbomach. February 2021, 143(2): 021005.
Paper No: TURBO-20-1226
https://doi.org/10.1115/1.4049613
Published Online: February 1, 2021
View Article titled, Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions
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Topics: Flat plates, Heat flux, Heat transfer, Temperature, Wall temperature, Flow (Dynamics), Errors, Heat, Boundary-value problems, Simulation
Journal Articles

Thermal Optimization of Air Foil Thrust Bearings Using Different Foil Materials

Markus Rieken, Marcel Mahner, Bernhard Schweizer
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. October 2020, 142(10): 101003.
Paper No: TURBO-19-1145
https://doi.org/10.1115/1.4047633
Published Online: September 11, 2020
View Article titled, Thermal Optimization of Air Foil Thrust Bearings Using Different Foil Materials
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Topics: Cooling, Deformation, Disks, Flow (Dynamics), Rotors, Stress, Temperature, Thrust bearings, Pressure, Heat
Journal Articles

Effect of the gas to wall temperature ratio on the bypass transition

Accepted Manuscript
Riccardo Rubini, Roberto Maffulli, Tony Arts
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach.
Paper No: TURBO-18-1221
https://doi.org/10.1115/1.4043782
Published Online: May 15, 2019
View Article titled, Effect of the gas to wall temperature ratio on the bypass transition
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Topics: Blades, Boundary layers, Computational fluid dynamics, Engineering design processes, Engineering simulation, Flow (Dynamics), Heat, Heat transfer, Mach number, Modeling
Journal Articles

Turbocharger Heat Transfer Determination With a Power-Based Phenomenological Approach and a Conjugate Heat Transfer Validation

Bojan Savic, Xunan Gao, Roland Baar
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. February 2019, 141(2): 021011.
Paper No: TURBO-18-1037
https://doi.org/10.1115/1.4041806
Published Online: January 31, 2019
View Article titled, Turbocharger Heat Transfer Determination With a Power-Based Phenomenological Approach and a Conjugate Heat Transfer Validation
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Topics: Compressors, Flow (Dynamics), Heat, Heat transfer, Temperature, Turbines, Turbochargers, Simulation
Journal Articles

Test Rig for Applied Experimental Investigations of the Thermal Contact Resistance at the Blade-Rotor-Connection in a Steam Turbine

Dennis Toebben, Xavier E. R. de Graaf, Piotr Luczynski, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. February 2019, 141(2): 021007.
Paper No: TURBO-18-1025
https://doi.org/10.1115/1.4041748
Published Online: January 21, 2019
View Article titled, Test Rig for Applied Experimental Investigations of the Thermal Contact Resistance at the Blade-Rotor-Connection in a Steam Turbine
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Topics: Blades, Computer simulation, Contact resistance, Heat, Heat transfer, Pressure, Rotors, Steam turbines, Temperature, Uncertainty analysis
Journal Articles

Effects of Transient Heat Transfer on Compressor Stability

A. Kiss, Z. Spakovszky
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. December 2018, 140(12): 121003.
Paper No: TURBO-18-1182
https://doi.org/10.1115/1.4041290
Published Online: October 15, 2018
View Article titled, Effects of Transient Heat Transfer on Compressor Stability
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Topics: Compressors, Heat transfer, Transients (Dynamics), Blades, Transient heat transfer, Flow (Dynamics), Heat, Stability
Journal Articles

Unsteady Effects on the Experimental Determination of Overall Effectiveness

James L. Rutledge, William P. Baker
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. December 2018, 140(12): 121005.
Paper No: TURBO-18-1203
https://doi.org/10.1115/1.4041233
Published Online: October 15, 2018
View Article titled, Unsteady Effects on the Experimental Determination of Overall Effectiveness
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Topics: Boundary-value problems, Engines, Film cooling, Temperature, Simulation, Fluctuations (Physics), Flow (Dynamics), Thermal conductivity, Heat, Low temperature
Journal Articles

Conjugate Heat Transfer Methodology for Thermal Design and Verification of Gas Turbine Cooled Components

Lorenzo Winchler, Antonio Andreini, Bruno Facchini, Luca Andrei, Alessio Bonini, Luca Innocenti
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. December 2018, 140(12): 121001.
Paper No: TURBO-18-1161
https://doi.org/10.1115/1.4041061
Published Online: October 15, 2018
View Article titled, Conjugate Heat Transfer Methodology for Thermal Design and Verification of Gas Turbine Cooled Components
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Topics: Blades, Computational fluid dynamics, Coolants, Cooling, Design, Film cooling, Finite element methods, Flow (Dynamics), Gas turbines, Heat transfer
Journal Articles

On Large Eddy Simulation Based Conjugate Heat Transfer Procedure for Transient Natural Convection

M. Fadl, L. He
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. November 2017, 139(11): 111010.
Paper No: TURBO-17-1086
https://doi.org/10.1115/1.4037492
Published Online: September 6, 2017
View Article titled, On Large Eddy Simulation Based Conjugate Heat Transfer Procedure for Transient Natural Convection
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Topics: Flow (Dynamics), Fluids, Heat transfer, Natural convection, Temperature, Transients (Dynamics), Wall temperature, Flux (Metallurgy), Heat, Turbulence
Journal Articles

Modeling and Measurements of Heat/Mass Transfer in a Linear Turbine Cascade

F. Papa, U. Madanan, R. J. Goldstein
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. September 2017, 139(9): 091002.
Paper No: TURBO-16-1263
https://doi.org/10.1115/1.4036106
Published Online: April 11, 2017
View Article titled, Modeling and Measurements of Heat/Mass Transfer in a Linear Turbine Cascade
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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Heat, Mass transfer, Pressure, Simulation, Suction, Turbulence, Vortices
Journal Articles

Effects of Hot Streak and Airfoil Clocking on Heat Transfer and Aerodynamic Characteristics in Gas Turbine

Zhenping Feng, Zhaofang Liu, Yan Shi, Zhiduo Wang
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. February 2016, 138(2): 021002.
Paper No: TURBO-15-1025
https://doi.org/10.1115/1.4031785
Published Online: November 3, 2015
View Article titled, Effects of Hot Streak and Airfoil Clocking on Heat Transfer and Aerodynamic Characteristics in Gas Turbine
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Topics: Airfoils, Blades, Cyber-physical systems, Flow (Dynamics), Gas turbines, Heat, Heat flux, Heat transfer, Stress, Temperature
Journal Articles

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

Gustavo A. Ledezma, Ronald S. Bunker
Journal: Journal of Turbomachinery
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

Winglets for Improved Aerothermal Performance of High Pressure Turbines

John D. Coull, Nick R. Atkins, Howard P. Hodson
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. September 2014, 136(9): 091007.
Paper No: TURBO-13-1229
https://doi.org/10.1115/1.4026909
Published Online: May 2, 2014
View Article titled, Winglets for Improved Aerothermal Performance of High Pressure Turbines
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Topics: Blades, Flow (Dynamics), Heat, Leakage, Leakage flows, Mach number, Pressure, Stress, Suction, Design
Journal Articles

Experimental and Theoretical Investigation of Thermal Effectiveness in Multiperforated Plates for Combustor Liner Effusion Cooling

Antonio Andreini, Bruno Facchini, Alessio Picchi, Lorenzo Tarchi, Fabio Turrini
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. September 2014, 136(9): 091003.
Paper No: TURBO-13-1184
https://doi.org/10.1115/1.4026846
Published Online: March 11, 2014
View Article titled, Experimental and Theoretical Investigation of Thermal Effectiveness in Multiperforated Plates for Combustor Liner Effusion Cooling
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Topics: Combustion chambers, Coolants, Cooling, Flow (Dynamics), Geometry, Plates (structures), Porosity, Turbulence, Heat, Jets
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
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

Tip-Shaping for HP Turbine Blade Aerothermal Performance Management

Q. Zhang, L. He
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. September 2013, 135(5): 051025.
Paper No: TURBO-12-1204
https://doi.org/10.1115/1.4007896
Published Online: June 28, 2013
View Article titled, Tip-Shaping for HP Turbine Blade Aerothermal Performance Management
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Topics: Blades, Computational fluid dynamics, Design, Flow (Dynamics), Heat transfer, Turbine blades, Heat, Stress, Leakage flows, Mach number