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Proceedings Papers

Adiabatic Effectiveness, Thermal Fields, and Velocity Fields for Film Cooling With Large Angle Injection

Atul Kohli, David G. Bogard

Proc. ASME. GT1995, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A044, June 5–8, 1995

Paper No: 95-GT-219

DOI: https://doi.org/10.1115/95-GT-219

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Topics: Film cooling, Momentum, Turbulence, Cooling, Density

Proceedings Papers

Fluctuating Thermal Field in the Near Hole Region for Film Cooling Flows

Atul Kohli, David G. Bogard

Proc. ASME. GT1996, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A023, June 10–13, 1996

Paper No: 96-GT-209

DOI: https://doi.org/10.1115/96-GT-209

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Topics: Film cooling, Flow (Dynamics), Coolants, Density, Jets, Probability, Temperature, Frequency response, Momentum, Temperature measurement

Proceedings Papers

Effects of Very High Free-Stream Turbulence on the Jet-Mainstream Interaction in a Film Cooling Flow

Atul Kohli, David G. Bogard

Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A014, June 2–5, 1997

Paper No: 97-GT-121

DOI: https://doi.org/10.1115/97-GT-121

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Topics: Film cooling, Flow (Dynamics), Turbulence, Coolants, Density, Fluids, Frequency response, Jets, Temperature, Temperature sensors

Proceedings Papers

Endwall Heat Transfer for a Turbine Blade With an Upstream Cavity and Rim Seal Leakage

Stephen P. Lynch, Karen A. Thole, Atul Kohli, Christopher Lehane, Tom Praisner

Proc. ASME. GT2013, Volume 3C: Heat Transfer, V03CT14A015, June 3–7, 2013

Paper No: GT2013-94942

DOI: https://doi.org/10.1115/GT2013-94942

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Topics: Cavities, Heat transfer, Leakage, Turbine blades, Flow (Dynamics), Blades, Leakage flows, Vortex flow, Airfoils, Clearances (Engineering)

Proceedings Papers

Aerodynamic Loss for a Turbine Blade With Endwall Leakage Features and Contouring

Stephen P. Lynch, Karen A. Thole, Atul Kohli, Christopher Lehane, Tom Praisner

Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT36A022, June 3–7, 2013

Paper No: GT2013-94943

DOI: https://doi.org/10.1115/GT2013-94943

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Topics: Leakage, Turbine blades, Blades, Flow (Dynamics), Clearances (Engineering), Leakage flows, Cascades (Fluid dynamics), Engines, Rotors, Stators

Journal Articles

Overall Effectiveness for a Film Cooled Turbine Blade Leading Edge With Varying Hole Pitch

Thomas E. Dyson, David G. Bogard, Justin D. Piggush, Atul Kohli

J. Turbomach. May 2013, 135(3): 031011.

Paper No: TURBO-12-1023

DOI: https://doi.org/10.1115/1.4006872

Published Online: March 25, 2013

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Topics: Coolants, Flow (Dynamics), Turbine blades, Cooling, Temperature, Jets, Film cooling

Journal Articles

Computational Predictions of Heat Transfer and Film-Cooling for a Turbine Blade With Nonaxisymmetric Endwall Contouring

Stephen P. Lynch, Karen A. Thole, Atul Kohli, Christopher Lehane

J. Turbomach. October 2011, 133(4): 041003.

DOI: https://doi.org/10.1115/1.4002951

Published Online: April 19, 2011

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Topics: Film cooling, Heat transfer, Pressure, Turbulence, Blades, Turbine blades, Flow (Dynamics), Simulation, Cascades (Fluid dynamics)

Proceedings Papers

Overall Effectiveness for a Film Cooled Turbine Blade Leading Edge With Varying Hole Pitch

Thomas E. Dyson, Dave G. Bogard, Justin D. Piggush, Atul Kohli

Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1879-1887, June 14–18, 2010

Paper No: GT2010-23707

DOI: https://doi.org/10.1115/GT2010-23707

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Topics: Turbine blades, Coolants, Cooling, Impingement cooling, Durability, Electrical conductivity, Engines, Flow (Dynamics), Thermal conductivity

Proceedings Papers

Investigation of Sand Particle Deposition and Erosion Within a Short Pin Fin Array

Jonathan B. Cowan, Danesh K. Tafti, Atul Kohli

Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 139-149, June 14–18, 2010

Paper No: GT2010-22362

DOI: https://doi.org/10.1115/GT2010-22362

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Topics: Erosion, Particulate matter, Sands, Temperature, Fluids, Simulation

Proceedings Papers

Computational Predictions of Heat Transfer and Film-Cooling for a Turbine Blade With Non-Axisymmetric Endwall Contouring

Stephen P. Lynch, Karen A. Thole, Atul Kohli, Christopher Lehane

Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1641-1653, June 14–18, 2010

Paper No: GT2010-22984

DOI: https://doi.org/10.1115/GT2010-22984

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Topics: Film cooling, Heat transfer, Turbine blades, Simulation, Turbines, Turbulence, Cascades (Fluid dynamics), Compressors, Computational fluid dynamics, Flow (Dynamics)

Journal Articles

Heat Transfer for a Turbine Blade With Nonaxisymmetric Endwall Contouring

Stephen P. Lynch, Narayan Sundaram, Karen A. Thole, Atul Kohli, Christopher Lehane

J. Turbomach. January 2011, 133(1): 011019.

DOI: https://doi.org/10.1115/1.4000542

Published Online: September 23, 2010

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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Heat transfer, Pressure, Vortices, Flow visualization, Reynolds number, Turbine blades

Journal Articles

Experimental Simulation of a Film Cooled Turbine Blade Leading Edge Including Thermal Barrier Coating Effects

Jonathan Maikell, David Bogard, Justin Piggush, Atul Kohli

J. Turbomach. January 2011, 133(1): 011014.

DOI: https://doi.org/10.1115/1.4000537

Published Online: September 21, 2010

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Topics: Coolants, Cooling, Engines, Film cooling, Flow (Dynamics), Metals, Simulation, Temperature, Thermal barrier coatings, Thermal conductivity

Journal Articles

Heat Transfer From Low Aspect Ratio Pin Fins

Michael E. Lyall, Alan A. Thrift, Karen A. Thole, Atul Kohli

J. Turbomach. January 2011, 133(1): 011001.

DOI: https://doi.org/10.1115/1.2812951

Published Online: September 7, 2010

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Topics: Fins, Heat transfer, Reynolds number

Journal Articles

A Methodology to Measure Aerodynamic Forces on Cylinders in Channel Flow

Alan A. Thrift, Scott J. Brumbaugh, Karen A. Thole, Atul Kohli

J. Fluids Eng. August 2010, 132(8): 081401.

DOI: https://doi.org/10.1115/1.4002198

Published Online: August 26, 2010

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Topics: Channel flow, Cylinders, Drag (Fluid dynamics), Flow (Dynamics), Force sensors, Sensors, Force measurement, Aerodynamics, Fluid-dynamic forces, Reynolds number

Proceedings Papers

Numerical Simulation of a Simulated Film Cooled Turbine Blade Leading Edge Including Conjugate Heat Transfer Effects

Laurene D. Dobrowolski, David G. Bogard, Justin Piggush, Atul Kohli

Proc. ASME. IMECE2009, Volume 9: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B and C, 2145-2156, November 13–19, 2009

Paper No: IMECE2009-11670

DOI: https://doi.org/10.1115/IMECE2009-11670

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Topics: Computer simulation, Heat transfer, Turbine blades, Simulation, Metals, Temperature, Blades, Coolants, Density, Film cooling

Proceedings Papers

Experimental Simulation of a Film Cooled Turbine Blade Leading Edge Including Thermal Barrier Coating Effects

Jonathan Maikell, David Bogard, Justin Piggush, Atul Kohli

Proc. ASME. GT2009, Volume 3: Heat Transfer, Parts A and B, 1001-1008, June 8–12, 2009

Paper No: GT2009-60286

DOI: https://doi.org/10.1115/GT2009-60286

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Topics: Simulation, Thermal barrier coatings, Turbine blades, Engines, Temperature, Film cooling, Metals, Computer simulation, Databases, Density

Proceedings Papers

Experimental Study of the Effects of an Oscillating Approach Flow on Overall Cooling Performance of a Simulated Turbine Blade Leading Edge

Ross Johnson, Jonathan Maikell, David Bogard, Justin Piggush, Atul Kohli, Michael Blair

Proc. ASME. GT2009, Volume 3: Heat Transfer, Parts A and B, 1009-1016, June 8–12, 2009

Paper No: GT2009-60290

DOI: https://doi.org/10.1115/GT2009-60290

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Topics: Cooling, Flow (Dynamics), Turbine blades, Oscillations, Engines, Wakes, Airfoils, Blades, Density, Electrical conductivity

Proceedings Papers

Heat Transfer for a Turbine Blade With Non-Axisymmetric Endwall Contouring

Stephen P. Lynch, Narayan Sundaram, Karen A. Thole, Atul Kohli, Christopher Lehane

Proc. ASME. GT2009, Volume 3: Heat Transfer, Parts A and B, 887-898, June 8–12, 2009

Paper No: GT2009-60185

DOI: https://doi.org/10.1115/GT2009-60185

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Topics: Heat transfer, Turbine blades, Flow (Dynamics), Geometry, Pressure, Blades, Cascades (Fluid dynamics), Flow visualization, Gas turbines, Reynolds number

Proceedings Papers

Heat Transfer From Low Aspect Ratio Pin Fins

Michael E. Lyall, Alan A. Thrift, Atul Kohli, Karen A. Thole

Proc. ASME. GT2007, Volume 4: Turbo Expo 2007, Parts A and B, 413-422, May 14–17, 2007

Paper No: GT2007-27431

DOI: https://doi.org/10.1115/GT2007-27431

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Topics: Fins, Heat transfer, Flow (Dynamics), Reynolds number, Airfoils, Cooling, Electronics, Gas turbines, Internal flow, Open channels (Hydraulics)

Proceedings Papers

Improving Film Cooling Performance Using Airfoil Contouring

Atul Kohli, David G. Bogard

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 669-676, May 8–11, 2006

Paper No: GT2006-90852

DOI: https://doi.org/10.1115/GT2006-90852

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Topics: Airfoils, Film cooling, Cooling, Computational fluid dynamics, Geometry, Optimization, Design, Mesh generation, Pressure, Reynolds-averaged Navier–Stokes equations

Journal citation

NARROW

Adiabatic Effectiveness, Thermal Fields, and Velocity Fields for Film Cooling With Large Angle Injection

Fluctuating Thermal Field in the Near Hole Region for Film Cooling Flows

Effects of Very High Free-Stream Turbulence on the Jet-Mainstream Interaction in a Film Cooling Flow

Endwall Heat Transfer for a Turbine Blade With an Upstream Cavity and Rim Seal Leakage

Aerodynamic Loss for a Turbine Blade With Endwall Leakage Features and Contouring

Overall Effectiveness for a Film Cooled Turbine Blade Leading Edge With Varying Hole Pitch

Computational Predictions of Heat Transfer and Film-Cooling for a Turbine Blade With Nonaxisymmetric Endwall Contouring

Overall Effectiveness for a Film Cooled Turbine Blade Leading Edge With Varying Hole Pitch

Investigation of Sand Particle Deposition and Erosion Within a Short Pin Fin Array

Computational Predictions of Heat Transfer and Film-Cooling for a Turbine Blade With Non-Axisymmetric Endwall Contouring

Heat Transfer for a Turbine Blade With Nonaxisymmetric Endwall Contouring

Experimental Simulation of a Film Cooled Turbine Blade Leading Edge Including Thermal Barrier Coating Effects

Heat Transfer From Low Aspect Ratio Pin Fins

A Methodology to Measure Aerodynamic Forces on Cylinders in Channel Flow

Numerical Simulation of a Simulated Film Cooled Turbine Blade Leading Edge Including Conjugate Heat Transfer Effects

Experimental Simulation of a Film Cooled Turbine Blade Leading Edge Including Thermal Barrier Coating Effects

Experimental Study of the Effects of an Oscillating Approach Flow on Overall Cooling Performance of a Simulated Turbine Blade Leading Edge

Heat Transfer for a Turbine Blade With Non-Axisymmetric Endwall Contouring

Heat Transfer From Low Aspect Ratio Pin Fins

Improving Film Cooling Performance Using Airfoil Contouring

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