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Journal Articles

INFLUENCES OF LASER INCIDENCE ANGLE AND WALL THICKNESS ON ADDITIVE COMPONENTS

Alexander Wildgoose, Karen A. Thole

J. Turbomach.

Paper No: TURBO-23-1040

DOI: https://doi.org/10.1115/1.4062678

Published Online: June 2, 2023

View Article titled, INFLUENCES OF LASER INCIDENCE ANGLE AND WALL THICKNESS ON ADDITIVE COMPONENTS

Topics: Lasers, Turbochargers, Wall thickness, Cooling, Surface roughness, Additive manufacturing, Design, Film cooling, Friction, Heat transfer

Journal Articles

Novel strategy for thermal evaluation of film-cooled blades using thermographic phosphors at simulated engine conditions

Wenwu Zhou, Hongyi Shao, Xu Zhang, Di Peng, YingZheng Liu, Yang Li, Weihua Yang, Xiaofeng Zhao

J. Turbomach.

Paper No: TURBO-22-1328

DOI: https://doi.org/10.1115/1.4062611

Published Online: May 24, 2023

View Article titled, Novel strategy for thermal evaluation of film-cooled blades using thermographic phosphors at simulated engine conditions

Topics: Blades, Engines, Phosphors, Turbochargers, Cooling, Erosion, Gas turbines, Temperature measurement, Thermal insulation, Cascades (Fluid dynamics)

Journal Articles

Interaction Mechanism of Transonic Squealer Tip Cooling With the Effect of High-Speed Relative Casing Motion

W. Xie, S. Lu, H. Jiang, X. Peng, Q. Zhang

J. Turbomach. August 2023, 145(8): 081016.

Paper No: TURBO-22-1219

DOI: https://doi.org/10.1115/1.4062278

Published Online: May 22, 2023

View Article titled, Interaction Mechanism of Transonic Squealer Tip Cooling With the Effect of High-Speed Relative Casing Motion

Topics: Cavities, Computational fluid dynamics, Cooling, Pressure

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

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

Topics: Coolants, Film cooling, Flow (Dynamics), Pressure, Suction, Cooling, Turbines

Journal Articles

IMPACT OF TEMPERATURE RATIO ON OVERALL COOLING PERFORMANCE: LOW-ORDER-MODEL-BASED ANALYSIS OF EXPERIMENT DESIGN

Aravin Dass Naidu, Thomas Povey

J. Turbomach.

Paper No: TURBO-22-1173

DOI: https://doi.org/10.1115/1.4062279

Published Online: April 6, 2023

View Article titled, IMPACT OF TEMPERATURE RATIO ON OVERALL COOLING PERFORMANCE: LOW-ORDER-MODEL-BASED ANALYSIS OF EXPERIMENT DESIGN

Topics: Cooling, Experimental design, Temperature, Turbochargers, Engines, Design, Heat transfer, Compressors, Coolants, Film cooling

Journal Articles

Assessment of a Conjugate Heat Transfer Method on an Effusion Cooled Combustor Operated With a Swirl Stabilized Partially Premixed Flame

A. Amerini, S. Paccati, L. Mazzei, A. Andreini

J. Turbomach. August 2023, 145(8): 081007.

Paper No: TURBO-22-1257

DOI: https://doi.org/10.1115/1.4056983

Published Online: April 6, 2023

View Article titled, Assessment of a Conjugate Heat Transfer Method on an Effusion Cooled Combustor Operated With a Swirl Stabilized Partially Premixed Flame

Topics: Combustion chambers, Cooling, Flames, Heat transfer, Simulation, Temperature, Turbulence, Modeling, Wall temperature, Computational fluid dynamics

Journal Articles

Upstream Jet Cooling and Dual Cavity Slashface Leakage Cooling on a Transonic Nozzle Guide Vane Endwall

Shuo Mao, Daniel Van Hout, Kaiyuan Zhang, Jin Woo Lee, Wing F. Ng, Hongzhou Xu, Michael Fox, Jun Li

J. Turbomach. August 2023, 145(8): 081006.

Paper No: TURBO-22-1050

DOI: https://doi.org/10.1115/1.4062180

Published Online: April 3, 2023

View Article titled, Upstream Jet Cooling and Dual Cavity Slashface Leakage Cooling on a Transonic Nozzle Guide Vane Endwall

Topics: Cavities, Computational fluid dynamics, Coolants, Cooling, Design, Film cooling, Flow (Dynamics), Heat transfer, Nozzle guide vanes, Suction

Journal Articles

Effects of Part-to-Part Flow Variations on Overall Effectiveness and Life of Rotating Turbine Blades

Brian F. Knisely, Reid A. Berdanier, Joel H. Wagner, Karen A. Thole, Allan N. Arisi, Charles W. Haldeman

J. Turbomach. June 2023, 145(6): 061016.

Paper No: TURBO-22-1205

DOI: https://doi.org/10.1115/1.4056679

Published Online: February 9, 2023

View Article titled, Effects of Part-to-Part Flow Variations on Overall Effectiveness and Life of Rotating Turbine Blades

Topics: Blades, Cooling, Flow (Dynamics), Temperature, Manufacturing, Turbine blades

Journal Articles

Cooling and Flow Characteristics of Multi-Channel Wall Jet Structure With Film Holes at Blade Leading Edge

Huihui Wang, Qinghua Deng, Wei He, Zhenping Feng

J. Turbomach. June 2023, 145(6): 061009.

Paper No: TURBO-22-1229

DOI: https://doi.org/10.1115/1.4056513

Published Online: January 9, 2023

View Article titled, Cooling and Flow Characteristics of Multi-Channel Wall Jet Structure With Film Holes at Blade Leading Edge

Topics: Blades, Cooling, Flow (Dynamics), Coolants, Composite materials

Journal Articles

Calculating Cooled Turbine Efficiency With Weighted Cooling Flow Distributions

Reid A. Berdanier

J. Turbomach. June 2023, 145(6): 061007.

Paper No: TURBO-22-1246

DOI: https://doi.org/10.1115/1.4056471

Published Online: January 9, 2023

View Article titled, Calculating Cooled Turbine Efficiency With Weighted Cooling Flow Distributions

Topics: Cooling, Flow (Dynamics), Pressure, Turbines

Journal Articles

Printability and Overall Cooling Performance of Additively Manufactured Holes With Inlet and Exit Rounding

Emma M. Veley, Karen A. Thole, Michael T. Furgeson, David G. Bogard

J. Turbomach. March 2023, 145(3): 031017.

Paper No: TURBO-22-1188

DOI: https://doi.org/10.1115/1.4056389

Published Online: January 6, 2023

View Article titled, Printability and Overall Cooling Performance of Additively Manufactured Holes With Inlet and Exit Rounding

Topics: Cooling, Film cooling, Design, Coolants, Diffusers

Journal Articles

TURBINE VANE PASSAGE COOLING EXPERIMENTS WITH A CLOSE-COUPLED COMBUSTOR- TURBINE INTERFACE GEOMETRY PART 1: DESCRIBING THE FLOW

Kedar Nawathe, Aaditya R. Nath, Yong Kim, Terrence Simon

J. Turbomach.

Paper No: TURBO-22-1251

DOI: https://doi.org/10.1115/1.4056439

Published Online: December 8, 2022

View Article titled, TURBINE VANE PASSAGE COOLING EXPERIMENTS WITH A CLOSE-COUPLED COMBUSTOR- TURBINE INTERFACE GEOMETRY PART 1: DESCRIBING THE FLOW

Topics: Combustion chambers, Cooling, Flow (Dynamics), Fluid dynamics, Gas turbines, Geometry, Turbines, Turbochargers, Coolants, Heat transfer

Journal Articles

EVALUATION OF ADJOINT OPTIMIZED HOLES - PART I BASELINE PERFORMANCE

Daniel Gutierrez, Christopher Yoon, Michael Furgeson, Emma Veley, David G. Bogard, Karen A. Thole

J. Turbomach.

Paper No: TURBO-22-1271

DOI: https://doi.org/10.1115/1.4056390

Published Online: December 1, 2022

View Article titled, EVALUATION OF ADJOINT OPTIMIZED HOLES - PART I BASELINE PERFORMANCE

Topics: Additive manufacturing, Computation, Coolants, Cooling, Cross-flow, Design, Engines, Film cooling, Flow (Dynamics), Heat transfer

Journal Articles

Experimental Investigation of Flame-Film Cooling Interactions With an Academic Test Rig and Optical Laser Diagnostics

Sylvain Petit, Benjamin Quevreux, Romain Morin, Romain Guillot, Frédéric Grisch, Pradip Xavier

J. Turbomach. April 2023, 145(4): 041007.

Paper No: TURBO-22-1218

DOI: https://doi.org/10.1115/1.4055867

Published Online: November 7, 2022

View Article titled, Experimental Investigation of Flame-Film Cooling Interactions With an Academic Test Rig and Optical Laser Diagnostics

Topics: Cooling, Flames, Lasers, Fluorescence, Phosphors, Temperature measurement

Journal Articles

Experimental Study of Impact of In-Service Deterioration on Thermal Performance of High-Pressure Nozzle Guide Vanes

Mathias Michaud, Nafiz H. K. Chowdhury, Thomas Povey

J. Turbomach. February 2023, 145(2): 021014.

Paper No: TURBO-22-1017

DOI: https://doi.org/10.1115/1.4055864

Published Online: November 7, 2022

View Article titled, Experimental Study of Impact of In-Service Deterioration on Thermal Performance of High-Pressure Nozzle Guide Vanes

Topics: Coolants, Cooling, Film cooling, Surface roughness, Temperature, Engines, Thermal barrier coatings, Heat transfer

Journal Articles

Predictive Modeling of Local Film-Cooling Flow on a Turbine Rotor Blade

Eric T. DeShong, Reid A. Berdanier, Karen A. Thole

J. Turbomach. April 2023, 145(4): 041014.

Paper No: TURBO-22-1263

DOI: https://doi.org/10.1115/1.4055972

Published Online: November 7, 2022

View Article titled, Predictive Modeling of Local Film-Cooling Flow on a Turbine Rotor Blade

Topics: Blades, Coolants, Cooling, Film cooling, Flow (Dynamics), Modeling, Trajectories (Physics), Turbines, Temperature, Testing

Journal Articles

Temperature Dependent Property Considerations for Biot Number Matching With Composite Materials

Carol E. Bryant, James L. Rutledge

J. Turbomach. April 2023, 145(4): 041010.

Paper No: TURBO-21-1261

DOI: https://doi.org/10.1115/1.4055927

Published Online: November 7, 2022

View Article titled, Temperature Dependent Property Considerations for Biot Number Matching With Composite Materials

Topics: Ceramic matrix composites, Composite materials, Engines, Errors, Low temperature, Temperature, Thermal conductivity, Cooling, Anisotropy, Turbine components

Journal Articles

Impacts of the Additive Manufacturing Process on the Roughness of Engine Scale Vanes and Cooling Channels

Alexander J. Wildgoose, Karen A. Thole, Ramesh Subramanian, Lisa Kersting, Anand Kulkarni

J. Turbomach. April 2023, 145(4): 041013.

Paper No: TURBO-22-1160

DOI: https://doi.org/10.1115/1.4055973

Published Online: November 7, 2022

View Article titled, Impacts of the Additive Manufacturing Process on the Roughness of Engine Scale Vanes and Cooling Channels

Topics: Surface roughness, Cooling, Wall thickness, Machinery, Lasers

Journal Articles

Impact of Ceramic Matrix Composite Topology on Overall Effectiveness

Ryan D. Edelson, Karen A. Thole

J. Turbomach. March 2023, 145(3): 031016.

Paper No: TURBO-22-1262

DOI: https://doi.org/10.1115/1.4055749

Published Online: November 3, 2022

View Article titled, Impact of Ceramic Matrix Composite Topology on Overall Effectiveness

Topics: Ceramic matrix composites, Film cooling, Flow (Dynamics), Topology, Coolants, Cooling

Journal Articles

Scaling Flat Plate Overall Effectiveness Measurements

Luke J. McNamara, Jacob P. Fischer, Marta E. Kernan, James L. Rutledge

J. Turbomach. March 2023, 145(3): 031003.

Paper No: TURBO-22-1212

DOI: https://doi.org/10.1115/1.4055614

Published Online: October 17, 2022

View Article titled, Scaling Flat Plate Overall Effectiveness Measurements

Topics: Coolants, Flat plates, Gases, Thermal conductivity, Cooling, Temperature, Carbon dioxide, Reynolds number, Engines, Specific heat

Journal citation

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Manuscript

INFLUENCES OF LASER INCIDENCE ANGLE AND WALL THICKNESS ON ADDITIVE COMPONENTS

Novel strategy for thermal evaluation of film-cooled blades using thermographic phosphors at simulated engine conditions

Interaction Mechanism of Transonic Squealer Tip Cooling With the Effect of High-Speed Relative Casing Motion

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

IMPACT OF TEMPERATURE RATIO ON OVERALL COOLING PERFORMANCE: LOW-ORDER-MODEL-BASED ANALYSIS OF EXPERIMENT DESIGN

Assessment of a Conjugate Heat Transfer Method on an Effusion Cooled Combustor Operated With a Swirl Stabilized Partially Premixed Flame

Upstream Jet Cooling and Dual Cavity Slashface Leakage Cooling on a Transonic Nozzle Guide Vane Endwall

Effects of Part-to-Part Flow Variations on Overall Effectiveness and Life of Rotating Turbine Blades

Cooling and Flow Characteristics of Multi-Channel Wall Jet Structure With Film Holes at Blade Leading Edge

Calculating Cooled Turbine Efficiency With Weighted Cooling Flow Distributions

Printability and Overall Cooling Performance of Additively Manufactured Holes With Inlet and Exit Rounding

TURBINE VANE PASSAGE COOLING EXPERIMENTS WITH A CLOSE-COUPLED COMBUSTOR- TURBINE INTERFACE GEOMETRY PART 1: DESCRIBING THE FLOW

EVALUATION OF ADJOINT OPTIMIZED HOLES - PART I BASELINE PERFORMANCE

Experimental Investigation of Flame-Film Cooling Interactions With an Academic Test Rig and Optical Laser Diagnostics

Experimental Study of Impact of In-Service Deterioration on Thermal Performance of High-Pressure Nozzle Guide Vanes

Predictive Modeling of Local Film-Cooling Flow on a Turbine Rotor Blade

Temperature Dependent Property Considerations for Biot Number Matching With Composite Materials

Impacts of the Additive Manufacturing Process on the Roughness of Engine Scale Vanes and Cooling Channels

Impact of Ceramic Matrix Composite Topology on Overall Effectiveness

Scaling Flat Plate Overall Effectiveness Measurements

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