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Proceedings Papers

Impact of Turbine-Strut Clocking and Turbine Outlet Swirl on the Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame

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Patrick R. Jagerhofer, Tobias Glasenapp, Bastian Patzer, Emil Göttlich
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A020, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125644
https://doi.org/10.1115/GT2024-125644
View Paper titled, Impact of Turbine-Strut Clocking and Turbine Outlet Swirl on the Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame
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Topics: Film cooling, Heat transfer, Struts (Engineering), Turbines, Flow (Dynamics), Heat transfer coefficients, Airfoils, Ducts, High pressure (Physics), Pressure
Proceedings Papers

Film Cooling Effectiveness Measurements on a CMC-Simulated Flat Plate

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Douglas Thurman, Philip Poinsatte
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A036, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128208
https://doi.org/10.1115/GT2024-128208
View Paper titled, Film Cooling Effectiveness Measurements on a CMC-Simulated Flat Plate
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Topics: Ceramic matrix composites, Film cooling, Flat plates
Proceedings Papers

Effect of Film Hole Configuration on the Impingement-Film Composite Cooling Performance of a Simulated Turbine Blade Leading Edge

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Xinnan Chen, Bo Bai, Zhigang Li, Jun Li
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A023, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126204
https://doi.org/10.1115/GT2024-126204
View Paper titled, Effect of Film Hole Configuration on the Impingement-Film Composite Cooling Performance of a Simulated Turbine Blade Leading Edge
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Topics: Composite materials, Cooling, Heat transfer, Impingement cooling, Turbine blades, Coolants, Flow (Dynamics), Discharge coefficient, Film cooling, Pressure
Proceedings Papers

Effects of Lattice Orientation Angle on TPMS-Based Transpiration Cooling

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Juchan Son, Mohsen Broumand, Yeongmin Pyo, Patrick Richer, Bertrand Jodoin, Zekai Hong
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A028, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126861
https://doi.org/10.1115/GT2024-126861
View Paper titled, Effects of Lattice Orientation Angle on TPMS-Based Transpiration Cooling
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Topics: Additive manufacturing, Film cooling, Gas turbines, Pressure, Transpiration, Triply periodic minimal surfaces
Proceedings Papers

Scale Cooling -- A Novel Fractal Cooling Structure for Turbine Vanes

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Zhongran Chi, Longfei Wang
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A013, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124040
https://doi.org/10.1115/GT2024-124040
View Paper titled, Scale Cooling -- A Novel Fractal Cooling Structure for Turbine Vanes
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Topics: Cooling, Fractals, Turbines, Design, Pressure, Computational fluid dynamics, Film cooling, Heat transfer, Additive manufacturing, Coolants
Proceedings Papers

Assessment of Measurement Techniques for Adiabatic Cooling Effectiveness in Transonic Flow Over a Flat Plate

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Wei Zeng, Siming Dai, Yisu Liu, Haiteng Ma
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A030, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127493
https://doi.org/10.1115/GT2024-127493
View Paper titled, Assessment of Measurement Techniques for Adiabatic Cooling Effectiveness in Transonic Flow Over a Flat Plate
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Topics: Adiabatic cooling, Film cooling, Flat plates, Transients (Dynamics), Transonic flow
Proceedings Papers

Aerothermal Performance of Slashface Leakage With Double Surface Angle Under Realistic Swirling Inflow

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Zhiyu Li, Kaiyuan Zhang, Zhigang Li, Jun Li
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A019, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124933
https://doi.org/10.1115/GT2024-124933
View Paper titled, Aerothermal Performance of Slashface Leakage With Double Surface Angle Under Realistic Swirling Inflow
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Topics: Film cooling, Inflow, Leakage, Swirling flow, Turbines
Proceedings Papers

Optimization of a Novel Design-For-Additive-Manufacturing Film Cooling Hole

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Niccolò Castelli, Alessio Picchi, Bruno Facchini, Lorenzo Winchler, Francesco Morante
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A039, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128010
https://doi.org/10.1115/GT2024-128010
View Paper titled, Optimization of a Novel Design-For-Additive-Manufacturing Film Cooling Hole
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Topics: Additive manufacturing, Computerized tomography, Design, Film cooling, Manufacturing, Optimization
Proceedings Papers

Showerhead Film Cooling Mechanism and Superposition Characteristics of Turbine Blade Leading-Edge

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Bing-ran Li, Cun-liang Liu, Lin Ye, Fan Zhang, Tian-liang Zhou
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A038, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127944
https://doi.org/10.1115/GT2024-127944
View Paper titled, Showerhead Film Cooling Mechanism and Superposition Characteristics of Turbine Blade Leading-Edge
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Topics: Computer simulation, Film cooling, Pressure, Turbine blades
Proceedings Papers

Multirow Film-Cooling Effectiveness of Vertically Oriented Slot Cross-Section Diffusion Holes on a Turbine Nozzle Guide Vane Suction Surface

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Jia-Jun Hu, Bai-Tao An
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A017, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124139
https://doi.org/10.1115/GT2024-124139
View Paper titled, Multirow Film-Cooling Effectiveness of Vertically Oriented Slot Cross-Section Diffusion Holes on a Turbine Nozzle Guide Vane Suction Surface
Open the PDF for Multirow Film-Cooling Effectiveness of Vertically Oriented Slot Cross-Section Diffusion Holes on a Turbine Nozzle Guide Vane Suction Surface in another window
Topics: Diffusion (Physics), Film cooling, Nozzle guide vanes, Suction, Turbines
Proceedings Papers

Integration of Cooling Holes Into a Turbine Vane Made Using Additive Manufacturing

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Nicholas L. Gailey, Michael D. Barringer, Reid A. Berdanier, Karen A. Thole
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A016, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124085
https://doi.org/10.1115/GT2024-124085
View Paper titled, Integration of Cooling Holes Into a Turbine Vane Made Using Additive Manufacturing
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Topics: Additive manufacturing, Cooling, Turbines, Film cooling, Flow (Dynamics), Airfoils, Casting, Computerized tomography, Cross-flow, Engineering prototypes
Proceedings Papers

Effect of Relative Location of Film Cooling Hole With Internal Angled Ribs on the Film Cooling Effectiveness of a Gas Turbine Blade

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Young Jun Kang, Jin Young Jeong, Hyeok Je Kim, Gi Mun Kim, Jae Su Kwak
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A008, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122560
https://doi.org/10.1115/GT2024-122560
View Paper titled, Effect of Relative Location of Film Cooling Hole With Internal Angled Ribs on the Film Cooling Effectiveness of a Gas Turbine Blade
Open the PDF for Effect of Relative Location of Film Cooling Hole With Internal Angled Ribs on the Film Cooling Effectiveness of a Gas Turbine Blade in another window
Topics: Blades, Film cooling, Gas turbines
Proceedings Papers

LES Investigation of Film Cooling in Rotating Detonation Combustors

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Shreyas Ramanagar Sridhara, Antonio Andreini, Marc D. Polanka, Myles D. Bohon
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T11A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123796
https://doi.org/10.1115/GT2024-123796
View Paper titled, LES Investigation of Film Cooling in Rotating Detonation Combustors
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Topics: Combustion chambers, Explosions, Film cooling, Flow (Dynamics), Coolants, Cooling, Waves, Combustion, Cooling systems, Density
Proceedings Papers

Evaluations of Superposition Predictions of Adiabatic and Overall Effectiveness for Three Rows of Film Cooling Holes With Differing Hole Geometries

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Molly E. Ellinger, Elise M. Flachs, Ameya N. Kulkarni, David G. Bogard
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A041, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128105
https://doi.org/10.1115/GT2024-128105
View Paper titled, Evaluations of Superposition Predictions of Adiabatic and Overall Effectiveness for Three Rows of Film Cooling Holes With Differing Hole Geometries
Open the PDF for Evaluations of Superposition Predictions of Adiabatic and Overall Effectiveness for Three Rows of Film Cooling Holes With Differing Hole Geometries in another window
Topics: Cooling, Film cooling
Proceedings Papers

Investigation of the Effects of Geometry Variations on the Performance of an Adjoint Optimized Film Cooling Hole

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Molly E. Ellinger, Elise M. Flachs, David G. Bogard
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A040, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128042
https://doi.org/10.1115/GT2024-128042
View Paper titled, Investigation of the Effects of Geometry Variations on the Performance of an Adjoint Optimized Film Cooling Hole
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Topics: Film cooling, Geometry
Proceedings Papers

Effect of Film Cooling Hole Geometry on Thermal Stress Based on Thermo-Solid Coupled Analysis

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Xiao Yan, Tong Huang, Xinrong Su, Xin Yuan
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124974
https://doi.org/10.1115/GT2024-124974
View Paper titled, Effect of Film Cooling Hole Geometry on Thermal Stress Based on Thermo-Solid Coupled Analysis
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Topics: Film cooling, Geometry, Optimization, Thermal stresses, Cooling, Shapes, Design, Coolants, Mechanical properties, Stress
Proceedings Papers

Film Cooling Performance Comparison of Blade Tips With a Trailing Edge, Pressure Side Cutback or a Suction Side Squealer in a Transonic Linear Cascade

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Ming-Feng Yeh, Timothy A. Burdett, Lesley M. Wright, Je-Chin Han
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A020, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124605
https://doi.org/10.1115/GT2024-124605
View Paper titled, Film Cooling Performance Comparison of Blade Tips With a Trailing Edge, Pressure Side Cutback or a Suction Side Squealer in a Transonic Linear Cascade
Open the PDF for Film Cooling Performance Comparison of Blade Tips With a Trailing Edge, Pressure Side Cutback or a Suction Side Squealer in a Transonic Linear Cascade in another window
Topics: Blades, Cascades (Fluid dynamics), Density, Film cooling, Leakage flows, Pressure, Suction
Proceedings Papers

Analysis of the Instantaneous Film Cooling Effectiveness on Showerhead Film Cooling Using Fast Response Pressure Sensitive Paint (Fast-PSP)

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Jeremy L. Sounik, Lesley M. Wright
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A009, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122665
https://doi.org/10.1115/GT2024-122665
View Paper titled, Analysis of the Instantaneous Film Cooling Effectiveness on Showerhead Film Cooling Using Fast Response Pressure Sensitive Paint (Fast-PSP)
Open the PDF for Analysis of the Instantaneous Film Cooling Effectiveness on Showerhead Film Cooling Using Fast Response Pressure Sensitive Paint (Fast-PSP) in another window
Topics: Film cooling, Paints, Pressure
Proceedings Papers

A Review of Secondary Combustion on Turbine Blade Cooling

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Tinashe Ngwenya, Antonino Nava, Peter T. Ireland
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T11A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121346
https://doi.org/10.1115/GT2024-121346
View Paper titled, A Review of Secondary Combustion on Turbine Blade Cooling
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Topics: Combustion, Cooling, Durability, Film cooling, Gas turbines, Turbine blades
Proceedings Papers

Film Cooling Efficiency Reconstruction on Turbine Blade Surfaces Based on Point Measurement Data

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Fengtao Zhang, Hongqian Yu, Xing Liu, Li Yang
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A045, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128764
https://doi.org/10.1115/GT2024-128764
View Paper titled, Film Cooling Efficiency Reconstruction on Turbine Blade Surfaces Based on Point Measurement Data
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Topics: Film cooling, Turbine blades