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James D. Heidmann
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Journal Articles

Numerical Study on the Effects of Freestream Turbulence on Antivortex Film Cooling Design at High Blowing Ratio

Timothy W. Repko, Andrew C. Nix, Can Uysal, James D. Heidmann
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. March 2017, 9(1): 011013.
Paper No: TSEA-15-1359
https://doi.org/10.1115/1.4034851
Published Online: November 8, 2016
View Article titled, Numerical Study on the Effects of Freestream Turbulence on Antivortex Film Cooling Design at High Blowing Ratio
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Topics: Cooling, Film cooling, Flow (Dynamics), Geometry, Heat transfer, Turbulence, Coolants, Design, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

An Analysis of the Viscous Flow Through a Compact Radial Turbine by the Average Passage Approach

James D. Heidmann, Timothy A. Beach
Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A023, June 11–14, 1990
Publisher: American Society of Mechanical Engineers
Paper No: 90-GT-064
https://doi.org/10.1115/90-GT-064
View Paper titled, An Analysis of the Viscous Flow Through a Compact Radial Turbine by the Average Passage Approach
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Topics: Turbines, Viscous flow, Blades, Flow (Dynamics), Clearances (Engineering), Modeling, Temperature, Computers, Entropy, Physics
Proceedings Papers

An Experimental Study of the Effect of Wake Passing on Turbine Blade Film Cooling

James D. Heidmann, Barbara L. Lucci, Eli Reshotko
Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A048, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-255
https://doi.org/10.1115/97-GT-255
View Paper titled, An Experimental Study of the Effect of Wake Passing on Turbine Blade Film Cooling
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Topics: Film cooling, Turbine blades, Wakes, Cascades (Fluid dynamics), Computation, Gages, Nickel, Rods, Thin films, Turbines
Proceedings Papers

A Three-Dimensional Coupled Internal/External Simulation of a Film-Cooled Turbine Vane

James D. Heidmann, David L. Rigby, Ali A. Ameri
Proc. ASME. GT1999, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A053, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-186
https://doi.org/10.1115/99-GT-186
View Paper titled, A Three-Dimensional Coupled Internal/External Simulation of a Film-Cooled Turbine Vane
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Topics: Simulation, Turbines, Film cooling, Flow (Dynamics), Geometry, Heat flux, Heat transfer coefficients, Computation, Coolants, Flux (Metallurgy)
Proceedings Papers

Coarse Grid Modeling of Turbine Film Cooling Flows Using Volumetric Source Terms

James D. Heidmann, Scott D. Hunter
Proc. ASME. GT2001, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A023, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0138
https://doi.org/10.1115/2001-GT-0138
View Paper titled, Coarse Grid Modeling of Turbine Film Cooling Flows Using Volumetric Source Terms
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Topics: Film cooling, Flow (Dynamics), Modeling, Turbines, Design, Computation, Boundary layers, Computer simulation, Cycles, Density
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

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
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Topics: Design, Film cooling, Turbulence, Vortices, Collaboration, Computational fluid dynamics, Cooling, Geometry, Heat flux, NASA
Journal Articles

Detailed Velocity and Turbulence Measurements in an Inclined Large-Scale Film Cooling Array

Lamyaa A. El-Gabry, Douglas R. Thurman, Philip E. Poinsatte, James D. Heidmann
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2013, 135(6): 061013.
Paper No: TURBO-12-1012
https://doi.org/10.1115/1.4023347
Published Online: September 13, 2013
View Article titled, Detailed Velocity and Turbulence Measurements in an Inclined Large-Scale Film Cooling Array
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Topics: Turbulence, Film cooling, Fluctuations (Physics)
Proceedings Papers

Turbulence and Heat Transfer Measurements in an Inclined Large Scale Film Cooling Array: Part I—Velocity and Turbulence Measurements

Lamyaa A. El-Gabry, Douglas R. Thurman, Philip E. Poinsatte, James D. Heidmann
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 541-550, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46491
https://doi.org/10.1115/GT2011-46491
View Paper titled, Turbulence and Heat Transfer Measurements in an Inclined Large Scale Film Cooling Array: Part I—Velocity and Turbulence Measurements
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Topics: Film cooling, Heat transfer, Turbulence, Flow (Dynamics), Thermocouples, Thermography, Computational fluid dynamics, Coolants, Liquid crystals, Stress
Proceedings Papers

Turbulence and Heat Transfer Measurements in an Inclined Large Scale Film Cooling Array: Part II—Temperature and Heat Transfer Measurements

Douglas R. Thurman, Lamyaa A. El-Gabry, Philip E. Poinsatte, James D. Heidmann
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 551-558, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46498
https://doi.org/10.1115/GT2011-46498
View Paper titled, Turbulence and Heat Transfer Measurements in an Inclined Large Scale Film Cooling Array: Part II—Temperature and Heat Transfer Measurements
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Topics: Film cooling, Heat transfer, Temperature, Turbulence, Coolants, Design, Flow (Dynamics), Vortices, Heat transfer coefficients, Liquid crystals
Proceedings Papers

A Preliminary Numerical Study on the Effect of High Freestream Turbulence on Anti-Vortex Film Cooling Design at High Blowing Ratio

Benson K. Hunley, Andrew C. Nix, James D. Heidmann
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1313-1322, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22077
https://doi.org/10.1115/GT2010-22077
View Paper titled, A Preliminary Numerical Study on the Effect of High Freestream Turbulence on Anti-Vortex Film Cooling Design at High Blowing Ratio
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Topics: Design, Film cooling, Turbulence, Vortices, Computational fluid dynamics, Density, Heat flux, NASA, Vorticity
Proceedings Papers

Heat Transfer Measurements for a Film Cooled Turbine Vane Cascade

Douglas R. Thurman, Philip E. Poinsatte, James D. Heidmann
Proc. ASME. GT2008, Volume 4: Heat Transfer, Parts A and B, 605-613, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50651
https://doi.org/10.1115/GT2008-50651
View Paper titled, Heat Transfer Measurements for a Film Cooled Turbine Vane Cascade
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Topics: Cascades (Fluid dynamics), Heat transfer, Turbines, Coolants, Density, Engines, Geometry, Reynolds number, Computation, Film cooling
Proceedings Papers

Improved Film Cooling Effectiveness by Placing a Vortex Generator Downstream of Each Hole

David L. Rigby, James D. Heidmann
Proc. ASME. GT2008, Volume 4: Heat Transfer, Parts A and B, 1161-1174, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-51361
https://doi.org/10.1115/GT2008-51361
View Paper titled, Improved Film Cooling Effectiveness by Placing a Vortex Generator Downstream of Each Hole
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Topics: Film cooling, Generators, Vortices, Flow (Dynamics), Density, Flat plates, Reynolds number, Simulation, Turbulence, Visualization
Proceedings Papers

A Numerical Study of Anti-Vortex Film Cooling Designs at High Blowing Ratio

James D. Heidmann
Proc. ASME. GT2008, Volume 4: Heat Transfer, Parts A and B, 789-799, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50845
https://doi.org/10.1115/GT2008-50845
View Paper titled, A Numerical Study of Anti-Vortex Film Cooling Designs at High Blowing Ratio
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Topics: Film cooling, Vortices, Design, Vorticity, Density, Flow (Dynamics), Kidney, NASA, Separation (Technology), Turbine blades
Proceedings Papers

A Novel Anti-Vortex Turbine Film Cooling Hole Concept

James D. Heidmann, Srinath Ekkad
Proc. ASME. GT2007, Volume 4: Turbo Expo 2007, Parts A and B, 487-496, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27528
https://doi.org/10.1115/GT2007-27528
View Paper titled, A Novel Anti-Vortex Turbine Film Cooling Hole Concept
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Topics: Film cooling, Turbines, Vortices, Design, Vorticity, Heat flux, Heat transfer coefficients, Density, Flow (Dynamics), Flow visualization
Proceedings Papers

Conjugate Heat Transfer Effects on a Realistic Film-Cooled Turbine Vane

James D. Heidmann, Alain J. Kassab, Eduardo A. Divo, Franklin Rodriguez, Erlendur Steinthorsson
Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 361-371, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38553
https://doi.org/10.1115/GT2003-38553
View Paper titled, Conjugate Heat Transfer Effects on a Realistic Film-Cooled Turbine Vane
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Topics: Heat transfer, Turbines, Heat conduction, Boundary element methods, Temperature, Thermal conductivity, Convection, Exterior walls, Fluids, Alloys
Proceedings Papers

Film Cooling Analysis Using DES Turbulence Model

Subrata Roy, Sagar Kapadia, James D. Heidmann
Proc. ASME. GT2003, Volume 6: Turbo Expo 2003, Parts A and B, 1113-1122, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38140
https://doi.org/10.1115/GT2003-38140
View Paper titled, Film Cooling Analysis Using DES Turbulence Model
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Topics: Film cooling, Turbulence, Simulation, Flow (Dynamics), Computer simulation, Flat plates, Blades, Computation, Density, Eddies (Fluid dynamics)
Proceedings Papers

Computation of Flow and Heat Transfer in Two-Pass Rotating Rectangular Channels (AR=1:1, AR=1:2, AR=1:4) With 45-deg. Angled Ribs by Reynolds Stress Turbulence Model

Guoguang Su, Hamn-Ching Chen, Je-Chin Han, James D. Heidmann
Proc. ASME. GT2004, Volume 3: Turbo Expo 2004, 603-612, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-53662
https://doi.org/10.1115/GT2004-53662
View Paper titled, Computation of Flow and Heat Transfer in Two-Pass Rotating Rectangular Channels (AR=1:1, AR=1:2, AR=1:4) With 45-deg. Angled Ribs by Reynolds Stress Turbulence Model
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Topics: Computation, Flow (Dynamics), Heat transfer, Stress, Turbulence, Coolants, Cooling, Density, Flux (Metallurgy), Heat
Journal Articles

A Novel Antivortex Turbine Film-Cooling Hole Concept

James D. Heidmann, Srinath Ekkad
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2008, 130(3): 031020.
https://doi.org/10.1115/1.2777194
Published Online: May 6, 2008
View Article titled, A Novel Antivortex Turbine Film-Cooling Hole Concept
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Topics: Design, Film cooling, Flow (Dynamics), Turbines, Vorticity, Temperature, Heat transfer coefficients, Density, Coolants, Vortices
Journal Articles

A Three-Dimensional Coupled Internal/External Simulation of a Film-Cooled Turbine Vane

James D. Heidmann, David L. Rigby, Ali A. Ameri
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2000, 122(2): 348–359.
https://doi.org/10.1115/1.555450
Published Online: February 1, 1999
View Article titled, A Three-Dimensional Coupled Internal/External Simulation of a Film-Cooled Turbine Vane
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Topics: Coolants, Film cooling, Flow (Dynamics), Geometry, Heat flux, Heat transfer coefficients, Pressure, Simulation, Suction, Temperature
Journal Articles

An Experimental Study of the Effect of Wake Passing on Turbine Blade Film Cooling

James D. Heidmann, Barbara L. Lucci, Eli Reshotko
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2001, 123(2): 214–221.
https://doi.org/10.1115/1.1354621
Published Online: February 1, 1997
View Article titled, An Experimental Study of the Effect of Wake Passing on Turbine Blade Film Cooling
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Topics: Blades, Film cooling, Pressure, Suction, Turbine blades, Wakes, Flow (Dynamics), Cooling, Turbines