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Proceedings Papers

Measurements of Aerodynamic Penalties Associated With Film Cooling

Steven W. Burd, Rohit A. Oke, Terrence W. Simon

Proc. ASME. IMECE98, Heat Transfer: Volume 3 — Application of Heat Transfer in Equipment, Systems, and Education, 433-440, November 15–20, 1998

Paper No: IMECE1998-0676

DOI: https://doi.org/10.1115/IMECE1998-0676

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Topics: Film cooling, Coolants, Momentum, Boundary layers, Flow (Dynamics), Skin friction (Fluid dynamics), Turbulence, Aerodynamics, Gas turbines, Geometry

Proceedings Papers

A Study of Film Cooling Injection Geometries: Measured Flow and Thermal Fields With Lateral, Compound and In-Line Injection

Rohit A. Oke, Terrence W. Simon

Proc. ASME. IMECE98, Heat Transfer: Volume 3 — Application of Heat Transfer in Equipment, Systems, and Education, 425-432, November 15–20, 1998

Paper No: IMECE1998-0675

DOI: https://doi.org/10.1115/IMECE1998-0675

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Topics: Film cooling, Flow (Dynamics), Turbulence, Anisotropy, Diffusion (Physics), Vortices, Coolants, Eddies (Fluid dynamics), Fluids, Momentum

Journal Articles

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 2: Thermal Measurements

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon

J. Turbomach. December 2021, 143(12): 121010.

Paper No: TURBO-21-1012

DOI: https://doi.org/10.1115/1.4051556

Published Online: July 14, 2021

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Topics: Combustion chambers, Coolants, Cooling, Film cooling, Flow (Dynamics), Vortices, Nozzle guide vanes, Pressure

Journal Articles

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 1: Aerodynamics

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon

J. Turbomach. December 2021, 143(12): 121009.

Paper No: TURBO-20-1347

DOI: https://doi.org/10.1115/1.4050329

Published Online: July 14, 2021

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Topics: Aerodynamics, Combustion chambers, Coolants, Film cooling, Flow (Dynamics), Pressure, Vortices, Nozzle guide vanes, Cascades (Fluid dynamics), Cooling

Journal Articles

Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flowrates—Part 1: Flowfield Velocity and Coolant Concentration Measurements

Kedar P. Nawathe, Rui Zhu, Enci Lin, Yong W. Kim, Terrence W. Simon

J. Turbomach. April 2021, 143(4): 041009.

Paper No: TURBO-20-1327

DOI: https://doi.org/10.1115/1.4050070

Published Online: March 24, 2021

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Topics: Coolants, Flow (Dynamics), Combustion chambers, Vortices, Vorticity

Journal Articles

Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flowrates—Part 2: Endwall and Vicinity Surface Effectiveness Measurements

Kedar P. Nawathe, Rui Zhu, Enci Lin, Yong W. Kim, Terrence W. Simon

J. Turbomach. April 2021, 143(4): 041010.

Paper No: TURBO-20-1345

DOI: https://doi.org/10.1115/1.4050071

Published Online: March 24, 2021

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Topics: Coolants, Cooling, Flow (Dynamics), Suction, Pressure, Combustion chambers

Journal Articles

Effects of Endwall Film Coolant Flowrate on Secondary Flows and Coolant Mixing in a First Stage Nozzle Guide Vane

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon

J. Turbomach. March 2021, 143(3): 031003.

Paper No: TURBO-20-1326

DOI: https://doi.org/10.1115/1.4049852

Published Online: February 12, 2021

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Topics: Combustion chambers, Coolants, Film cooling, Flow (Dynamics), Vortices, Pressure, Cooling, Nozzle guide vanes, Turbines

Proceedings Papers

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwalls: Part 2 — Thermal Measurements

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A041, September 21–25, 2020

Paper No: GT2020-15076

DOI: https://doi.org/10.1115/GT2020-15076

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Topics: Aerodynamics, Film cooling, Flow (Dynamics), Nozzle guide vanes, Turbines, Vortices, Cooling, Combustion chambers, Coolants, Engine design

Proceedings Papers

Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flow Rates: Part 2 — Endwall and Vicinity Surface Effectiveness Measurements

Kedar P. Nawathe, Rui Zhu, Enci Lin, Yong W. Kim, Terrence W. Simon

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A055, September 21–25, 2020

Paper No: GT2020-15581

DOI: https://doi.org/10.1115/GT2020-15581

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Topics: Combustion chambers, Coolants, Cooling, Flow (Dynamics), Nozzles

Proceedings Papers

Effects of Endwall Film Coolant Flow Rate on Secondary Flows and Coolant Mixing in a First Stage Nozzle Guide Vane

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A060, September 21–25, 2020

Paper No: GT2020-15746

DOI: https://doi.org/10.1115/GT2020-15746

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Topics: Aerodynamics, Coolants, Film cooling, Flow (Dynamics), Nozzle guide vanes, Turbines, Vortices

Proceedings Papers

Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flow Rates: Part 1 — Flowfield Velocity and Coolant Concentration Measurements

Kedar P. Nawathe, Rui Zhu, Enci Lin, Yong W. Kim, Terrence W. Simon

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A056, September 21–25, 2020

Paper No: GT2020-15583

DOI: https://doi.org/10.1115/GT2020-15583

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Topics: Combustion chambers, Coolants, Cooling, Flow (Dynamics), Nozzles

Proceedings Papers

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwalls: Part 1 — Aerodynamics

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A063, September 21–25, 2020

Paper No: GT2020-15926

DOI: https://doi.org/10.1115/GT2020-15926

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Topics: Aerodynamics, Film cooling, Flow (Dynamics), Nozzle guide vanes, Turbines, Vortices

Journal Articles

Comparisons of Endwall Overall Effectiveness From Two Film Hole Distribution Patterns at Low and High Exit Mach Numbers

Xing Yang, Zhansheng Liu, Qiang Zhao, Zhao Liu, Zhenping Feng, Terrence W. Simon

J. Turbomach. October 2020, 142(10): 101007.

Paper No: TURBO-20-1012

DOI: https://doi.org/10.1115/1.4047809

Published Online: September 14, 2020

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Topics: Coolants, Cooling, Flow (Dynamics), Mach number, Turbines, Film cooling, Cascades (Fluid dynamics), Heat transfer

Journal Articles

In Memoriam: Professor Ephraim Maurice Sparrow

Mohamed M. Awad, Adrian Bejan, Vijay K. Dhir, Richard J. Goldstein, Abdolhossein Haji-Sheikh, John R. Howell, Yogesh Jaluria, John R. Lloyd, Suhas V. Patankar, Terrence W. Simon, Kumar K. Tamma, Raymond Viskanta

J. Heat Transfer. April 2020, 142(4): 040101.

Paper No: HT-20-1067

DOI: https://doi.org/10.1115/1.4046310

Published Online: February 27, 2020

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Topics: Engineering teachers, Heat transfer

Proceedings Papers

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

Rui Zhu, Terrence W. Simon, Gongnan Xie

Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T05A001, July 14–17, 2019

Paper No: HT2019-3401

DOI: https://doi.org/10.1115/HT2019-3401

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Topics: Film cooling, Flow (Dynamics), Turbines, Vortices

Proceedings Papers

Controlling Leakage Flows Over a Rotor Blade Tip Using Air-Curtain Injection: Part I — Aero-Thermal Performance of Rotor Tips

Xing Yang, Qiang Zhao, Zhao Liu, Zhenping Feng, Terrence W. Simon

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT18A002, June 17–21, 2019

Paper No: GT2019-90232

DOI: https://doi.org/10.1115/GT2019-90232

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Topics: Blades, Leakage flows, Rotors, Cooling, Film cooling, Flow (Dynamics), Sealing (Process), Turbines, Chords (Trusses), Compressors

Proceedings Papers

Controlling Leakage Flows Over a Rotor Blade Tip Using Air-Curtain Injection: Part II — Rotor Casing Film Cooling

Qiang Zhao, Xing Yang, Zhao Liu, Zhenping Feng, Terrence W. Simon

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT18A003, June 17–21, 2019

Paper No: GT2019-90234

DOI: https://doi.org/10.1115/GT2019-90234

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Topics: Blades, Film cooling, Leakage flows, Rotors, Cooling, Flow (Dynamics), Leakage, Chords (Trusses), Gas turbines, Stress

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

Paper No: GT2018-76380

DOI: https://doi.org/10.1115/GT2018-76380

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Topics: Film cooling, Design, Flow (Dynamics), Kidney, Vortices, Gas turbines, Machinery, Simulation

Proceedings Papers

Aerodynamic Measurements and Analysis in a First Stage Nozzle Guide Vane Passage With Combustor Liner Cooling, Slot Film Cooling and Endwall Contouring

Mahmood H. Alqefl, Yong W. Kim, Hee-Koo Moon, Luzeng Zhang, Terrence W. Simon

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A022, June 11–15, 2018

Paper No: GT2018-76345

DOI: https://doi.org/10.1115/GT2018-76345

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Topics: Combustion chambers, Cooling, Film cooling, Nozzle guide vanes, Flow (Dynamics), Coolants, Cascades (Fluid dynamics), Vorticity, Turbines, Turbulence

Proceedings Papers

Injection Angle Influence of Secondary Holes on the Enhancement of Film Cooling Effectiveness With Horn-Shaped or Cylindrical Primary Holes

Rui Zhu, Gongnan Xie, Terrence W. Simon

Proc. ASME. IMECE2017, Volume 8: Heat Transfer and Thermal Engineering, V008T10A036, November 3–9, 2017

Paper No: IMECE2017-70734

DOI: https://doi.org/10.1115/IMECE2017-70734

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Topics: Film cooling, Cooling, Kidney, Vortices, Flow (Dynamics), Coolants, Shapes, Simulation

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Journal citation

NARROW

Measurements of Aerodynamic Penalties Associated With Film Cooling

A Study of Film Cooling Injection Geometries: Measured Flow and Thermal Fields With Lateral, Compound and In-Line Injection

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 2: Thermal Measurements

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 1: Aerodynamics

Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flowrates—Part 1: Flowfield Velocity and Coolant Concentration Measurements

Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flowrates—Part 2: Endwall and Vicinity Surface Effectiveness Measurements

Effects of Endwall Film Coolant Flowrate on Secondary Flows and Coolant Mixing in a First Stage Nozzle Guide Vane

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwalls: Part 2 — Thermal Measurements

Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flow Rates: Part 2 — Endwall and Vicinity Surface Effectiveness Measurements

Effects of Endwall Film Coolant Flow Rate on Secondary Flows and Coolant Mixing in a First Stage Nozzle Guide Vane

Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flow Rates: Part 1 — Flowfield Velocity and Coolant Concentration Measurements

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwalls: Part 1 — Aerodynamics

Comparisons of Endwall Overall Effectiveness From Two Film Hole Distribution Patterns at Low and High Exit Mach Numbers

In Memoriam: Professor Ephraim Maurice Sparrow

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

Controlling Leakage Flows Over a Rotor Blade Tip Using Air-Curtain Injection: Part I — Aero-Thermal Performance of Rotor Tips

Controlling Leakage Flows Over a Rotor Blade Tip Using Air-Curtain Injection: Part II — Rotor Casing Film Cooling

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

Aerodynamic Measurements and Analysis in a First Stage Nozzle Guide Vane Passage With Combustor Liner Cooling, Slot Film Cooling and Endwall Contouring

Injection Angle Influence of Secondary Holes on the Enhancement of Film Cooling Effectiveness With Horn-Shaped or Cylindrical Primary Holes

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