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Proceedings Papers

Film Cooling Effectiveness Enhancement Using Multi-Longitudinal Vortex Generated by Alternating Elliptical Film Holes

Kun Xiao, Juan He, Zhenping Feng
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A001, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58451
https://doi.org/10.1115/GT2021-58451
View Paper titled, Film Cooling Effectiveness Enhancement Using Multi-Longitudinal Vortex Generated by Alternating Elliptical Film Holes
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Topics: Cooling, Film cooling, Kidney, Pressure, Vortices
Proceedings Papers

Effects of Film Hole Shape and Turbulence Intensity on the Thermal Field Downstream of Single Row Film Holes

Zheng Zhang, Hui-ren Zhu, Wei-jiang Xu, Cun-liang Liu, Zhuang Wu
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A067, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16113
https://doi.org/10.1115/GT2020-16113
View Paper titled, Effects of Film Hole Shape and Turbulence Intensity on the Thermal Field Downstream of Single Row Film Holes
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Topics: Shapes, Turbulence, Water, Diffusion (Physics), Kidney, Temperature, Vortices, Flow (Dynamics), Nylon fabrics, Visualization
Proceedings Papers

New Designs of Novel Holes Based on Cylindrical Configurations for Improving Film Cooling Effectiveness

Rui Zhu, Gongnan Xie, Terrence W. Simon
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT12A017, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76380
https://doi.org/10.1115/GT2018-76380
View Paper titled, New Designs of Novel Holes Based on Cylindrical Configurations for Improving Film Cooling Effectiveness
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Topics: Film cooling, Design, Flow (Dynamics), Kidney, Vortices, Gas turbines, Machinery, Simulation
Proceedings Papers

Volumetric Velocimetry Measurements of Film Cooling Jets

Artur Joao Carvalho Figueiredo, Robin Jones, Oliver J. Pountney, James A. Scobie, Gary D. Lock, Carl M. Sangan, David J. Cleaver
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A008, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75411
https://doi.org/10.1115/GT2018-75411
View Paper titled, Volumetric Velocimetry Measurements of Film Cooling Jets
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Topics: Film cooling, Jets, Vortices, Flow (Dynamics), Kidney, Momentum, Cooling, Turbomachinery, Boundary-value problems, Particulate matter
Proceedings Papers

Research on Film Cooling Mechanism of Vortex Reconstruction Induced by Swirling Coolant Flow

Guoqiang Yue, Ping Dong, Yuting Jiang, Jie Gao, Qun Zheng
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT12A012, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63886
https://doi.org/10.1115/GT2017-63886
View Paper titled, Research on Film Cooling Mechanism of Vortex Reconstruction Induced by Swirling Coolant Flow
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Topics: Coolants, Film cooling, Flow (Dynamics), Swirling flow, Vortices, Momentum, Cooling, High temperature, Inflow, Kidney
Proceedings Papers

Interaction of Flow and Film-Cooling Effectiveness Between Double-Jet Film-Cooling Holes With Various Spanwise Distances

Jiaxu Yao, Jin Xu, Ke Zhang, Jiang Lei, Lesley M. Wright
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT19A011, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63740
https://doi.org/10.1115/GT2017-63740
View Paper titled, Interaction of Flow and Film-Cooling Effectiveness Between Double-Jet Film-Cooling Holes With Various Spanwise Distances
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Topics: Film cooling, Flow (Dynamics), Jets, Coolants, Flat plates, Kidney, Pressing, Vortices, Density, Paints
Proceedings Papers

Investigation of Spiral and Sweeping Holes

Douglas Thurman, Philip Poinsatte, Ali Ameri, Dennis Culley, Surya Raghu, Vikram Shyam
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A044, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43808
https://doi.org/10.1115/GT2015-43808
View Paper titled, Investigation of Spiral and Sweeping Holes
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Topics: Cooling, Cross section (Physics), Density, Design, Diffusion (Physics), Film cooling, Flow (Dynamics), Geometry, Jets, Kidney
Proceedings Papers

The Aerodynamic Mixing Effect of Discrete Cooling Jets With Mainstream Flow on a Highly Loaded Turbine Blade

Günter Wilfert, Leonhard Fottner
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A084, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-235
https://doi.org/10.1115/94-GT-235
View Paper titled, The Aerodynamic Mixing Effect of Discrete Cooling Jets With Mainstream Flow on a Highly Loaded Turbine Blade
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Topics: Cooling, Flow (Dynamics), Jets, Turbine blades, Vortices, Boundary layers, Cascades (Fluid dynamics), Probes, Turbines, Film cooling
Proceedings Papers

Flow Field Measurements on a Large Scale Turbine Cascade With Leading Edge Film Cooling by Two Rows of Holes

Sabine Ardey, Leonhard Fottner
Proc. ASME. GT1997, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A107, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-524
https://doi.org/10.1115/97-GT-524
View Paper titled, Flow Field Measurements on a Large Scale Turbine Cascade With Leading Edge Film Cooling by Two Rows of Holes
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Topics: Cascades (Fluid dynamics), Film cooling, Flow (Dynamics), Turbines, Pressure, Vortices, Suction, Kidney, Blades, Bubbles
Proceedings Papers

Anti-Kidney Pair of Vortices in Shaped Holes and Their Influence on Film Cooling Effectiveness

B. A. Haven, D. K. Yamagata, M. Kurosaka, S. Yamawaki, T. Maya
Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A007, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-045
https://doi.org/10.1115/97-GT-045
View Paper titled, Anti-Kidney Pair of Vortices in Shaped Holes and Their Influence on Film Cooling Effectiveness
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Topics: Film cooling, Kidney, Vortices, Flow visualization, Jets, Water
Proceedings Papers

Numerical Investigation of the Influence of Specific Vortex Generation on the Mixing Process of Film Cooling Jets

Dirk T. Vogel
Proc. ASME. GT1998, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A051, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-210
https://doi.org/10.1115/98-GT-210
View Paper titled, Numerical Investigation of the Influence of Specific Vortex Generation on the Mixing Process of Film Cooling Jets
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Topics: Film cooling, Jets, Vortices, Coolants, Flow (Dynamics), Cooling, Geometry, Simulation, Turbine blades, Cooling systems
Proceedings Papers

Aerothermal Investigations of Mixing Flow Phenomena in Case of Radially Inclined Ejection Holes at the Leading Edge

Dieter E. Bohn, Karsten A. Kusterer
Proc. ASME. GT1999, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A059, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-198
https://doi.org/10.1115/99-GT-198
View Paper titled, Aerothermal Investigations of Mixing Flow Phenomena in Case of Radially Inclined Ejection Holes at the Leading Edge
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Topics: Flow (Dynamics), Cooling, Jets, Vortices, Blades, Pressure, Suction, Boundary-value problems, Cascades (Fluid dynamics), Finite volume methods
Proceedings Papers

An Experimental Investigation on the Aerodynamic Performance and Flowfield Structure of a Film-Cooled Turbine Cascade

Chen Fu, Yang Hong
Proc. ASME. GT1999, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A083, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-280
https://doi.org/10.1115/99-GT-280
View Paper titled, An Experimental Investigation on the Aerodynamic Performance and Flowfield Structure of a Film-Cooled Turbine Cascade
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Topics: Cascades (Fluid dynamics), Turbines, Pressure, Vortices, Blades, Suction, Kidney, Energy dissipation, Flow (Dynamics), Flow visualization
Proceedings Papers

Experimental Thermal Field Measurements of Film Cooling Above the Suction Surface of a Turbine Vane

William R. Stewart, David G. Bogard
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT13A057, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-27111
https://doi.org/10.1115/GT2014-27111
View Paper titled, Experimental Thermal Field Measurements of Film Cooling Above the Suction Surface of a Turbine Vane
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Topics: Film cooling, Suction, Turbines, Jets, Vortices, Engineering simulation, Flow (Dynamics), Heat transfer, Kidney, Simulation
Proceedings Papers

Film Cooling and Shock Interaction: An Uncertainty Quantification Analysis With Transonic Flows

Mauro Carnevale, Antonio D’Ammaro, Francesco Montomoli, Simone Salvadori
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT13A001, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25024
https://doi.org/10.1115/GT2014-25024
View Paper titled, Film Cooling and Shock Interaction: An Uncertainty Quantification Analysis With Transonic Flows
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Topics: Film cooling, Shock (Mechanics), Transonic flow, Uncertainty quantification, Polynomials, Flow (Dynamics), Uncertainty, Boundary layers, Nozzles, Vortices
Proceedings Papers

Nekomimi Film Cooling Holes Configuration Under Conjugate Heat Transfer Conditions

Karsten Kusterer, Nurettin Tekin, Tobias Wüllner, Dieter Bohn, Takao Sugimoto, Ryozo Tanaka, Masahide Kazari
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT13A028, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25845
https://doi.org/10.1115/GT2014-25845
View Paper titled, Nekomimi Film Cooling Holes Configuration Under Conjugate Heat Transfer Conditions
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Topics: Film cooling, Heat transfer, Cooling, Flow (Dynamics), Heat conduction, Vortices, Gas turbines, Jets, Blades, Combustion
Proceedings Papers

Improved Film Cooling Effectiveness With a Round Film Cooling Hole Embedded in a Contoured Crater

Prasad Kalghatgi, Sumanta Acharya
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT13A049, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26600
https://doi.org/10.1115/GT2014-26600
View Paper titled, Improved Film Cooling Effectiveness With a Round Film Cooling Hole Embedded in a Contoured Crater
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Topics: Film cooling, Design, Cooling, Vortices, Coolants, Kidney, Density, Flow (Dynamics), Fluids, Large eddy simulation
Proceedings Papers

Geometrical Optimization and Experimental Validation of a Tripod Film Cooling Hole With Asymmetric Side Holes

Zhongran Chi, Chang Han, Xueying Li, Jing Ren, Hongde Jiang
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT13A005, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25211
https://doi.org/10.1115/GT2014-25211
View Paper titled, Geometrical Optimization and Experimental Validation of a Tripod Film Cooling Hole With Asymmetric Side Holes
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Topics: Film cooling, Optimization, Coolants, Experimental design, Flat plates, Flow (Dynamics), Vortices, Computational fluid dynamics, Computer simulation, Cooling
Proceedings Papers

Film Cooling Jet Aerodynamics for a Pipe and a Converging Nozzle Injection Hole

Jun Sasahara, Yukiko Suzuki, Shigeru Tanaka, Takaaki Shizawa, Shinji Honami
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A098, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0297
https://doi.org/10.1115/2000-GT-0297
View Paper titled, Film Cooling Jet Aerodynamics for a Pipe and a Converging Nozzle Injection Hole
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Topics: Aerodynamics, Film cooling, Nozzles, Pipes, Flow (Dynamics), Boundary layer turbulence, Cooling, Flat plates, Kidney, Kinetic energy
Proceedings Papers

Turbulence Structures of Leading Edge Film Cooling Jets

Sabine Ardey, Stefan Wolff, Leonhard Fottner
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A061, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0255
https://doi.org/10.1115/2000-GT-0255
View Paper titled, Turbulence Structures of Leading Edge Film Cooling Jets
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Topics: Film cooling, Jets, Turbulence, Pressure, Blades, Suction, Anisotropy, Cascades (Fluid dynamics), Coolants, Diffusion (Physics)