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Proceedings Papers

Recent Advancements in the Pressure Sensitive Paint (PSP) Technique for Film Cooling Effectiveness Measurements

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Lesley M. Wright, Je-Chin Han
Proc. ASME. HT2024, ASME 2024 Heat Transfer Summer Conference, V001T15A001, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: HT2024-131091
https://doi.org/10.1115/HT2024-131091
View Paper titled, Recent Advancements in the Pressure Sensitive Paint (PSP) Technique for Film Cooling Effectiveness Measurements
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Topics: Cooling, Film cooling, Gas turbines, Paints, Pressure
Proceedings Papers

Effect of Blowing Ratio on the Film Cooling Effectiveness on a Flat Plate With Various Blockage Ratios

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Omar Deyab Aly, Lesley M. Wright, Ibrahim Hassan
Proc. ASME. HT2024, ASME 2024 Heat Transfer Summer Conference, V001T09A002, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: HT2024-130531
https://doi.org/10.1115/HT2024-130531
View Paper titled, Effect of Blowing Ratio on the Film Cooling Effectiveness on a Flat Plate With Various Blockage Ratios
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Topics: Film cooling, Flat plates, Cooling, Additive manufacturing, Coolants, Pressure, Density, Flow (Dynamics), Flow instability, Gas turbines
Proceedings Papers

Heat Transfer Coefficients and Film Cooling Effectiveness on the Endwall of a Transonic Turbine Vane Measured With Binary Pressure Sensitive Paint

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Timothy A. Burdett, Lesley M. Wright
Proc. ASME. HT2024, ASME 2024 Heat Transfer Summer Conference, V001T09A001, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: HT2024-130526
https://doi.org/10.1115/HT2024-130526
View Paper titled, Heat Transfer Coefficients and Film Cooling Effectiveness on the Endwall of a Transonic Turbine Vane Measured With Binary Pressure Sensitive Paint
Open the PDF for Heat Transfer Coefficients and Film Cooling Effectiveness on the Endwall of a Transonic Turbine Vane Measured With Binary Pressure Sensitive Paint in another window
Topics: Film cooling, Gas turbines, Heat transfer, Heat transfer coefficients, Paints, Pressure, Turbines
Proceedings Papers

A Review on Film Cooling Research: Historical Developments in Hole Shapes, Measurement Techniques, Effects of Operating Conditions, and Impact of Additive Manufacturing

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Inderjot Kaur, Sandip Dutta, Prashant Singh
Proc. ASME. HT2022, ASME 2022 Heat Transfer Summer Conference, V001T12A004, July 11–13, 2022
Publisher: American Society of Mechanical Engineers
Paper No: HT2022-81803
https://doi.org/10.1115/HT2022-81803
View Paper titled, A Review on Film Cooling Research: Historical Developments in Hole Shapes, Measurement Techniques, Effects of Operating Conditions, and Impact of Additive Manufacturing
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Topics: Additive manufacturing, Film cooling, Shapes, Coolants, Cooling, Density, Design, Energy generation, Gas turbines, Heat flux
Proceedings Papers

Numerical Analysis on the Leading Edge Film Cooling of Bifurcation Holes for Gas Turbine Blade

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Zhonghao Tang, Gongnan Xie, Honglin Li, Wenjing Gao, Chunlong Tan, Lei Li
Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T04A003, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-62615
https://doi.org/10.1115/HT2021-62615
View Paper titled, Numerical Analysis on the Leading Edge Film Cooling of Bifurcation Holes for Gas Turbine Blade
Open the PDF for Numerical Analysis on the Leading Edge Film Cooling of Bifurcation Holes for Gas Turbine Blade in another window
Topics: Bifurcation, Blades, Film cooling, Gas turbines, Numerical analysis, Turbine blades
Proceedings Papers

Validation Of Multiphase Computational Model Using Experimental Study of Air/Mist Film Cooling

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Ramy Abdelmaksoud, Ting Wang
Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T04A004, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-63467
https://doi.org/10.1115/HT2021-63467
View Paper titled, Validation Of Multiphase Computational Model Using Experimental Study of Air/Mist Film Cooling
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Topics: Computer simulation, Cooling, Film cooling
Proceedings Papers

A Numerical Investigation of Air/Mist Cooling in a Conjugate, 3-D Gas Turbine Vane With Internal Passage and External Film Cooling

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Ramy Abdelmaksoud, Ting Wang
Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T05A002, July 14–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: HT2019-3464
https://doi.org/10.1115/HT2019-3464
View Paper titled, A Numerical Investigation of Air/Mist Cooling in a Conjugate, 3-D Gas Turbine Vane With Internal Passage and External Film Cooling
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Topics: Cooling, Film cooling, Gas turbines
Proceedings Papers

Simulations of Film Cooling Flow Structure and Heat Transfer in the Near Field of Cooling Jets With a Modified DES Model

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Feiyan Yu, Savas Yavuzkurt
Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T05A004, July 14–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: HT2019-3683
https://doi.org/10.1115/HT2019-3683
View Paper titled, Simulations of Film Cooling Flow Structure and Heat Transfer in the Near Field of Cooling Jets With a Modified DES Model
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Topics: Cooling, Film cooling, Flow (Dynamics), Heat transfer, Jets, Simulation, Density, Engineering simulation, Eddies (Fluid dynamics), Coolants
Proceedings Papers

Numerical Predictions of Flow Structures and Film Cooling Effectiveness Values of a Turbine Vane: Effects of Secondary Holes

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Rui Zhu, Terrence W. Simon, Gongnan Xie
Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T05A001, July 14–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: HT2019-3401
https://doi.org/10.1115/HT2019-3401
View Paper titled, Numerical Predictions of Flow Structures and Film Cooling Effectiveness Values of a Turbine Vane: Effects of Secondary Holes
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Topics: Film cooling, Flow (Dynamics), Turbines, Vortices
Proceedings Papers

Analysis of Film Cooling With High-Aspect-Ratio Holes: Heat Transfer Mechanisms

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Hao-Ming Li, Wahid Ghaly, Ibrahim Hassan
Proc. ASME. HT2017, Volume 1: Aerospace Heat Transfer; Computational Heat Transfer; Education; Environmental Heat Transfer; Fire and Combustion Systems; Gas Turbine Heat Transfer; Heat Transfer in Electronic Equipment; Heat Transfer in Energy Systems, V001T01A002, July 9–12, 2017
Publisher: American Society of Mechanical Engineers
Paper No: HT2017-4796
https://doi.org/10.1115/HT2017-4796
View Paper titled, Analysis of Film Cooling With High-Aspect-Ratio Holes: Heat Transfer Mechanisms
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Topics: Film cooling, Heat transfer, Coolants, Density, Design, Strength (Materials), Vortices
Proceedings Papers

Enhanced Film Cooling Effectiveness by Integration of Horn-Shaped and Cylindrical Holes

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Rui Zhu, Gongnan Xie, Terrence W. Simon
Proc. ASME. HT2017, Volume 1: Aerospace Heat Transfer; Computational Heat Transfer; Education; Environmental Heat Transfer; Fire and Combustion Systems; Gas Turbine Heat Transfer; Heat Transfer in Electronic Equipment; Heat Transfer in Energy Systems, V001T06A001, July 9–12, 2017
Publisher: American Society of Mechanical Engineers
Paper No: HT2017-4764
https://doi.org/10.1115/HT2017-4764
View Paper titled, Enhanced Film Cooling Effectiveness by Integration of Horn-Shaped and Cylindrical Holes
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Topics: Film cooling, Cooling, Flow (Dynamics), Geometry, Vortices, Blades, Gas turbines, Lift (Fluid dynamics), Shapes, Simulation results
Proceedings Papers

Modal Analysis of Inclined Jet Film Cooling Flows With Density Variation

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Prasad Kalghatgi, Sumanta Acharya
Proc. ASME. HT2013, Volume 3: Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat Transfer in Electronic Equipment; Symposium in Honor of Professor Richard Goldstein; Symposium in Honor of Prof. Spalding; Symposium in Honor of Prof. Arthur E. Bergles, V003T08A005, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17160
https://doi.org/10.1115/HT2013-17160
View Paper titled, Modal Analysis of Inclined Jet Film Cooling Flows With Density Variation
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Topics: Density, Film cooling, Flow (Dynamics), Modal analysis, Cooling, Fluctuations (Physics), Temperature, Wall temperature, Coolants, Fluids
Proceedings Papers

Experimental and Computational Evaluation of Flow Characteristics for Advanced Film Cooling Hole Geometries

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David Gomez-Ramirez, Shreyas Srinivasan, Sridharan Ramesh, Marco Miranda, Srinath V. Ekkad, Mary Anne Alvin
Proc. ASME. HT2013, Volume 3: Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat Transfer in Electronic Equipment; Symposium in Honor of Professor Richard Goldstein; Symposium in Honor of Prof. Spalding; Symposium in Honor of Prof. Arthur E. Bergles, V003T08A012, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17463
https://doi.org/10.1115/HT2013-17463
View Paper titled, Experimental and Computational Evaluation of Flow Characteristics for Advanced Film Cooling Hole Geometries
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Topics: Film cooling, Flow (Dynamics), Computational fluid dynamics, Cooling, Vortices, Blades, Coolants, Design, Flat plates, Separation (Technology)
Proceedings Papers

Experimental Flow Field Investigations of Nozzle Film Cooling Scheme on a Flat Plate Using Stereo PIV

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Yingjie Zheng, Ibrahim Hassan
Proc. ASME. HT2013, Volume 3: Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat Transfer in Electronic Equipment; Symposium in Honor of Professor Richard Goldstein; Symposium in Honor of Prof. Spalding; Symposium in Honor of Prof. Arthur E. Bergles, V003T08A013, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17695
https://doi.org/10.1115/HT2013-17695
View Paper titled, Experimental Flow Field Investigations of Nozzle Film Cooling Scheme on a Flat Plate Using Stereo PIV
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Topics: Film cooling, Flat plates, Flow (Dynamics), Nozzles, Vorticity, Computational fluid dynamics, Density, Engineering simulation, Kidney, Reynolds number
Proceedings Papers

Computational and Experimental Study of Enhanced Mixing in a Gas Turbine Combustor Using Guide Vanes

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Alka Gupta, Mohammed Saeed Ibrahim, Benjamin Wiegand, Ryoichi Amano
Proc. ASME. HT2013, Volume 3: Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat Transfer in Electronic Equipment; Symposium in Honor of Professor Richard Goldstein; Symposium in Honor of Prof. Spalding; Symposium in Honor of Prof. Arthur E. Bergles, V003T08A007, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17186
https://doi.org/10.1115/HT2013-17186
View Paper titled, Computational and Experimental Study of Enhanced Mixing in a Gas Turbine Combustor Using Guide Vanes
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Topics: Combustion chambers, Gas turbines, Guide vanes, Flow (Dynamics), Blades, Temperature, Cooling, Jets, Cycles, Design
Proceedings Papers

Numerical Study of Aerodynamic Performance of Film Cooling With Backward Injection Holes

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Ganesh Subbuswamy, Xianchang Li, Kunal Gharat
Proc. ASME. HT2013, Volume 4: Heat and Mass Transfer Under Extreme Conditions; Environmental Heat Transfer; Computational Heat Transfer; Visualization of Heat Transfer; Heat Transfer Education and Future Directions in Heat Transfer; Nuclear Energy, V004T14A033, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17803
https://doi.org/10.1115/HT2013-17803
View Paper titled, Numerical Study of Aerodynamic Performance of Film Cooling With Backward Injection Holes
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Topics: Film cooling, Coolants, Cooling, Computational fluid dynamics, Computer software, Design, Engineering simulation, Flow (Dynamics), Gas turbines, High temperature
Proceedings Papers

Numerical Simulation of Backward Film Cooling With Fan-Shaped Holes

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Ganesh Subbuswamy, Xianchang Li, Kunal Gharat
Proc. ASME. HT2013, Volume 4: Heat and Mass Transfer Under Extreme Conditions; Environmental Heat Transfer; Computational Heat Transfer; Visualization of Heat Transfer; Heat Transfer Education and Future Directions in Heat Transfer; Nuclear Energy, V004T14A032, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17801
https://doi.org/10.1115/HT2013-17801
View Paper titled, Numerical Simulation of Backward Film Cooling With Fan-Shaped Holes
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Topics: Computer simulation, Film cooling, Cooling, Gas turbines, Temperature, Coolants, Blades, Cascades (Fluid dynamics), Computational fluid dynamics, Computer software
Proceedings Papers

Effect of Uncertainty in Blowing Ratio on Film Cooling Effectiveness

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Hessam Babaee, Xiaoliang Wan, Sumanta Acharya
Proc. ASME. HT2013, Volume 3: Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat Transfer in Electronic Equipment; Symposium in Honor of Professor Richard Goldstein; Symposium in Honor of Prof. Spalding; Symposium in Honor of Prof. Arthur E. Bergles, V003T20A002, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17159
https://doi.org/10.1115/HT2013-17159
View Paper titled, Effect of Uncertainty in Blowing Ratio on Film Cooling Effectiveness
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Topics: Film cooling, Uncertainty, Chaos, Computer simulation, Polynomials, Blades, Density, Gaussian distribution, Geometry, Probability
Proceedings Papers

A Parametric Numerical Study of the Effects of Freestream Turbulence Intensity and Length Scale on Anti-Vortex Film Cooling Design at High Blowing Ratio

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Timothy W. Repko, Andrew C. Nix, James D. Heidmann
Proc. ASME. HT2013, Volume 3: Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat Transfer in Electronic Equipment; Symposium in Honor of Professor Richard Goldstein; Symposium in Honor of Prof. Spalding; Symposium in Honor of Prof. Arthur E. Bergles, V003T08A010, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17255
https://doi.org/10.1115/HT2013-17255
View Paper titled, A Parametric Numerical Study of the Effects of Freestream Turbulence Intensity and Length Scale on Anti-Vortex Film Cooling Design at High Blowing Ratio
Open the PDF for A Parametric Numerical Study of the Effects of Freestream Turbulence Intensity and Length Scale on Anti-Vortex Film Cooling Design at High Blowing Ratio in another window
Topics: Design, Film cooling, Turbulence, Vortices, Collaboration, Computational fluid dynamics, Cooling, Geometry, Heat flux, NASA
Proceedings Papers

A Review of Hole Geometry and Coolant Density Effect on Film Cooling

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Srinath Ekkad, Je-Chin Han
Proc. ASME. HT2013, Volume 3: Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat Transfer in Electronic Equipment; Symposium in Honor of Professor Richard Goldstein; Symposium in Honor of Prof. Spalding; Symposium in Honor of Prof. Arthur E. Bergles, V003T20A003, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17250
https://doi.org/10.1115/HT2013-17250
View Paper titled, A Review of Hole Geometry and Coolant Density Effect on Film Cooling
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Topics: Coolants, Density, Film cooling, Geometry, Engines