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Proceedings Papers

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

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Atul Kohli, David G. Bogard
Proc. ASME. GT1995, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A044, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-219
https://doi.org/10.1115/95-GT-219
View Paper titled, Adiabatic Effectiveness, Thermal Fields, and Velocity Fields for Film Cooling With Large Angle Injection
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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

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Atul Kohli, David G. Bogard
Proc. ASME. GT1996, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A023, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-209
https://doi.org/10.1115/96-GT-209
View Paper titled, Fluctuating Thermal Field in the Near Hole Region for Film Cooling Flows
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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

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Atul Kohli, David G. Bogard
Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A014, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-121
https://doi.org/10.1115/97-GT-121
View Paper titled, Effects of Very High Free-Stream Turbulence on the Jet-Mainstream Interaction in a Film Cooling Flow
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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

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Stephen P. Lynch, Karen A. Thole, Atul Kohli, Christopher Lehane, Tom Praisner
Proc. ASME. GT2013, Volume 3C: Heat Transfer, V03CT14A015, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94942
https://doi.org/10.1115/GT2013-94942
View Paper titled, Endwall Heat Transfer for a Turbine Blade With an Upstream Cavity and Rim Seal Leakage
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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

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Stephen P. Lynch, Karen A. Thole, Atul Kohli, Christopher Lehane, Tom Praisner
Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT36A022, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94943
https://doi.org/10.1115/GT2013-94943
View Paper titled, Aerodynamic Loss for a Turbine Blade With Endwall Leakage Features and Contouring
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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

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Thomas E. Dyson, David G. Bogard, Justin D. Piggush, Atul Kohli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2013, 135(3): 031011.
Paper No: TURBO-12-1023
https://doi.org/10.1115/1.4006872
Published Online: March 25, 2013
View Articletitled, Overall Effectiveness for a Film Cooled Turbine Blade Leading Edge With Varying Hole Pitch
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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

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Stephen P. Lynch, Karen A. Thole, Atul Kohli, Christopher Lehane
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2011, 133(4): 041003.
https://doi.org/10.1115/1.4002951
Published Online: April 19, 2011
View Articletitled, Computational Predictions of Heat Transfer and Film-Cooling for a Turbine Blade With Nonaxisymmetric Endwall Contouring
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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

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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23707
https://doi.org/10.1115/GT2010-23707
View Paper titled, Overall Effectiveness for a Film Cooled Turbine Blade Leading Edge With Varying Hole Pitch
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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

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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22362
https://doi.org/10.1115/GT2010-22362
View Paper titled, Investigation of Sand Particle Deposition and Erosion Within a Short Pin Fin Array
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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

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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22984
https://doi.org/10.1115/GT2010-22984
View Paper titled, Computational Predictions of Heat Transfer and Film-Cooling for a Turbine Blade With Non-Axisymmetric Endwall Contouring
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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

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Stephen P. Lynch, Narayan Sundaram, Karen A. Thole, Atul Kohli, Christopher Lehane
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011019.
https://doi.org/10.1115/1.4000542
Published Online: September 23, 2010
View Articletitled, Heat Transfer for a Turbine Blade With Nonaxisymmetric Endwall Contouring
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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

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Jonathan Maikell, David Bogard, Justin Piggush, Atul Kohli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011014.
https://doi.org/10.1115/1.4000537
Published Online: September 21, 2010
View Articletitled, Experimental Simulation of a Film Cooled Turbine Blade Leading Edge Including Thermal Barrier Coating Effects
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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

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Michael E. Lyall, Alan A. Thrift, Karen A. Thole, Atul Kohli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011001.
https://doi.org/10.1115/1.2812951
Published Online: September 7, 2010
View Articletitled, Heat Transfer From Low Aspect Ratio Pin Fins
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Topics: Fins, Heat transfer, Reynolds number
Journal Articles

A Methodology to Measure Aerodynamic Forces on Cylinders in Channel Flow

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Alan A. Thrift, Scott J. Brumbaugh, Karen A. Thole, Atul Kohli
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. August 2010, 132(8): 081401.
https://doi.org/10.1115/1.4002198
Published Online: August 26, 2010
View Articletitled, A Methodology to Measure Aerodynamic Forces on Cylinders in Channel Flow
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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

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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
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2009-11670
https://doi.org/10.1115/IMECE2009-11670
View Paper titled, Numerical Simulation of a Simulated Film Cooled Turbine Blade Leading Edge Including Conjugate Heat Transfer Effects
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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

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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-60286
https://doi.org/10.1115/GT2009-60286
View Paper titled, Experimental Simulation of a Film Cooled Turbine Blade Leading Edge Including Thermal Barrier Coating Effects
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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

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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-60290
https://doi.org/10.1115/GT2009-60290
View Paper titled, Experimental Study of the Effects of an Oscillating Approach Flow on Overall Cooling Performance of a Simulated Turbine Blade Leading Edge
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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

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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-60185
https://doi.org/10.1115/GT2009-60185
View Paper titled, Heat Transfer for a Turbine Blade With Non-Axisymmetric Endwall Contouring
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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

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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27431
https://doi.org/10.1115/GT2007-27431
View Paper titled, Heat Transfer From Low Aspect Ratio Pin Fins
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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

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Atul Kohli, David G. Bogard
Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 669-676, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-90852
https://doi.org/10.1115/GT2006-90852
View Paper titled, Improving Film Cooling Performance Using Airfoil Contouring
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Topics: Airfoils, Film cooling, Cooling, Computational fluid dynamics, Geometry, Optimization, Design, Mesh generation, Pressure, Reynolds-averaged Navier–Stokes equations