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Proceedings Papers

Investigation of Transient Technique for Turbine Vane Heat Transfer Using a Shock Tube

William C. Elrod, John E. Gochenaur, James E. Hitchcock, Richard B. Rivir
Proc. ASME. IGT1985, Volume 3: Heat Transfer; Electric Power, V003T05A002, September 1–7, 1985
Publisher: American Society of Mechanical Engineers
Paper No: 85-IGT-17
https://doi.org/10.1115/85-IGT-17
View Paper titled, Investigation of Transient Technique for Turbine Vane Heat Transfer Using a Shock Tube
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Topics: Heat transfer, Shock tubes, Transients (Dynamics), Turbines, Flow (Dynamics), Gages, Heat flux, Shock (Mechanics), Temperature, Thin films
Proceedings Papers

Computation of the Flow Field and Heat Transfer in a Rectangular Passage With a Turbulator

Bryan R. Becker, Richard B. Rivir
Proc. ASME. GT1989, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T08A003, June 4–8, 1989
Publisher: American Society of Mechanical Engineers
Paper No: 89-GT-30
https://doi.org/10.1115/89-GT-30
View Paper titled, Computation of the Flow Field and Heat Transfer in a Rectangular Passage With a Turbulator
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Topics: Computation, Flow (Dynamics), Heat transfer, Temperature, Algebra, Algorithms, Cooling, Eddies (Fluid dynamics), Skin friction (Fluid dynamics), Steady state
Proceedings Papers

The Effect of High Freestream Turbulence on Film Cooling Effectiveness

Jeffrey P. Bons, Charles D. MacArthur, Richard B. Rivir
Proc. ASME. GT1994, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A011, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-051
https://doi.org/10.1115/94-GT-051
View Paper titled, The Effect of High Freestream Turbulence on Film Cooling Effectiveness
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Topics: Film cooling, Turbulence, Density, Coolants, Cooling, Boundary layers, Combustion chambers, Diffusion (Physics), Ejectors, Flat plates
Proceedings Papers

Effects of Surface Riblets and Free-Stream Turbulence on Heat Transfer in a Linear Turbine Cascade

Paul K. Maciejewski, Richard B. Rivir
Proc. ASME. GT1994, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A040, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-245
https://doi.org/10.1115/94-GT-245
View Paper titled, Effects of Surface Riblets and Free-Stream Turbulence on Heat Transfer in a Linear Turbine Cascade
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Topics: Cascades (Fluid dynamics), Heat transfer, Turbines, Turbulence, Airfoils, Reynolds number, Temperature, Testing
Proceedings Papers

PIV Measurements of Periodically Forced Flat Plate Film Cooling Flows With High Free Stream Turbulence

Sivaram P. Gogineni, Darryl D. Trump, Richard B. Rivir, David J. Pestian
Proc. ASME. GT1996, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A033, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-236
https://doi.org/10.1115/96-GT-236
View Paper titled, PIV Measurements of Periodically Forced Flat Plate Film Cooling Flows With High Free Stream Turbulence
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Topics: Film cooling, Flat plates, Flow (Dynamics), Turbulence, Particulate matter, Rotors, Turbines, Wakes
Proceedings Papers

Experimental Study of the Unsteady Aerodynamics in a Linear Cascade With Low Reynolds Number Low Pressure Turbine Blades

Christopher G. Murawski, Rolf Sondergaard, Richard B. Rivir, Kambiz Vafai, Terrence W. Simon, Ralph J. Volino
Proc. ASME. GT1997, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A026, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-095
https://doi.org/10.1115/97-GT-095
View Paper titled, Experimental Study of the Unsteady Aerodynamics in a Linear Cascade With Low Reynolds Number Low Pressure Turbine Blades
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Topics: Aerodynamics, Cascades (Fluid dynamics), Pressure, Reynolds number, Turbine blades, Turbulence, Separation (Technology), Flow (Dynamics), Suction, Shrinkage (Materials)
Proceedings Papers

Effect of Passive and Active Air-Jet Turbulence on Turbine Blade Heat Transfer

Sean T. Welsh, D. Neal Barlow, Robert J. Butler, Kenneth W. Van Treuren, Aaron R. Byerley, James W. Baughn, Richard B. Rivir
Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A019, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-131
https://doi.org/10.1115/97-GT-131
View Paper titled, Effect of Passive and Active Air-Jet Turbulence on Turbine Blade Heat Transfer
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Topics: Air jets, Heat transfer, Turbine blades, Turbulence, Pressure, Separation (Technology), Blades, Boundary layers, Cascades (Fluid dynamics), Heat flux
Proceedings Papers

Turbine Separation Control Using Pulsed Vortex Generator Jets

Jeffrey P. Bons, Rolf Sondergaard, Richard B. Rivir
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A067, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0262
https://doi.org/10.1115/2000-GT-0262
View Paper titled, Turbine Separation Control Using Pulsed Vortex Generator Jets
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Topics: Generators, Jets, Separation (Technology), Turbines, Vortices, Blades, Boundary layers, Pressure, Suction, Aircraft engines
Proceedings Papers

The Fluid Dynamics of LPT Blade Separation Control Using Pulsed Jets

Jeffrey P. Bons, Rolf Sondergaard, Richard B. Rivir
Proc. ASME. GT2001, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A064, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0190
https://doi.org/10.1115/2001-GT-0190
View Paper titled, The Fluid Dynamics of LPT Blade Separation Control Using Pulsed Jets
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Topics: Blades, Fluid dynamics, Jets, Separation (Technology), Boundary layers, Cycles, Vortices, Generators, Relaxation (Physics), Turbines
Proceedings Papers

The Many Faces of Turbine Surface Roughness

Jeffrey P. Bons, Robert P. Taylor, Stephen T. McClain, Richard B. Rivir
Proc. ASME. GT2001, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A042, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0163
https://doi.org/10.1115/2001-GT-0163
View Paper titled, The Many Faces of Turbine Surface Roughness
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Topics: Surface roughness, Turbines, Coating processes, Coatings, Computation, Erosion, Film cooling, Pressure, Spallation (Nuclear physics), Suction
Journal Articles

Influence of Film Cooling Unsteadiness on Turbine Blade Leading Edge Heat Flux

James L. Rutledge, Paul I. King, Richard B. Rivir
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Gas Turbines: Heat Transfer
J. Eng. Gas Turbines Power. July 2012, 134(7): 071901.
https://doi.org/10.1115/1.4005978
Published Online: May 23, 2012
View Article titled, Influence of Film Cooling Unsteadiness on Turbine Blade Leading Edge Heat Flux
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Topics: Film cooling, Heat flux, Coolants, Waves, Turbine blades, Cooling, Flow (Dynamics)
Proceedings Papers

Effect of Pulsed Film Cooling on Leading Edge Film Effectiveness

Lamyaa A. El-Gabry, Richard B. Rivir
Proc. ASME. IMECE2010, Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 1403-1409, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-37354
https://doi.org/10.1115/IMECE2010-37354
View Paper titled, Effect of Pulsed Film Cooling on Leading Edge Film Effectiveness
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Topics: Cycles, Film cooling, Flow (Dynamics), Inertia (Mechanics), Pulsatile flow, Wall temperature
Journal Articles

Effect of Pulsed Film Cooling on Leading Edge Film Effectiveness

Lamyaa A. El-Gabry, Richard B. Rivir
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2012, 134(4): 041005.
https://doi.org/10.1115/1.4003653
Published Online: July 19, 2011
View Article titled, Effect of Pulsed Film Cooling on Leading Edge Film Effectiveness
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Topics: Coolants, Cycles, Film cooling, Flow (Dynamics), Pulsatile flow, Wall temperature, Cooling, Jets, Temperature
Proceedings Papers

Reducing Low-Pressure Turbine Stage Blade Count Using Vortex Generator Jet Separation Control

Rolf Sondergaard, Jeffrey P. Bons, Matthew Sucher, Richard B. Rivir
Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 1055-1061, June 3–6, 2002
Publisher: American Society of Mechanical Engineers
Paper No: GT2002-30602
https://doi.org/10.1115/GT2002-30602
View Paper titled, Reducing Low-Pressure Turbine Stage Blade Count Using Vortex Generator Jet Separation Control
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Topics: Blades, Generators, Pressure, Separation (Technology), Turbines, Vortices, Boundary layers, Cascades (Fluid dynamics), Chords (Trusses), Design
Proceedings Papers

Turbine Blade Surface Deterioration by Erosion

Awatef A. Hamed, Widen Tabakoff, Richard B. Rivir, Kaushik Das, Puneet Arora
Proc. ASME. GT2004, Volume 2: Turbo Expo 2004, 329-337, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-54328
https://doi.org/10.1115/GT2004-54328
View Paper titled, Turbine Blade Surface Deterioration by Erosion
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Topics: Erosion, Gas turbines, Surface roughness, Turbine blades
Proceedings Papers

A Transient Infrared Thermography Method for Simultaneous Film Cooling Effectiveness and Heat Transfer Coefficient Measurements From a Single Test

Srinath V. Ekkad, Shichuan Ou, Richard B. Rivir
Proc. ASME. GT2004, Volume 3: Turbo Expo 2004, 999-1005, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-54236
https://doi.org/10.1115/GT2004-54236
View Paper titled, A Transient Infrared Thermography Method for Simultaneous Film Cooling Effectiveness and Heat Transfer Coefficient Measurements From a Single Test
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Topics: Film cooling, Heat transfer coefficients, Thermography, Transients (Dynamics), Temperature, Liquid crystals, Wall temperature, Coolants, Calibration, Heat flux
Proceedings Papers

Shaped-Hole Film Cooling With Pulsed Secondary Flow

Shichuan Ou, Richard B. Rivir
Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 259-269, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-90272
https://doi.org/10.1115/GT2006-90272
View Paper titled, Shaped-Hole Film Cooling With Pulsed Secondary Flow
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Topics: Film cooling, Flow (Dynamics), Coolants, Heat transfer coefficients, Cycles, Geometry, Shapes, Density, Diffusion (Physics), Heat
Proceedings Papers

Effect of Jet Pulsation and Duty Cycle on Film Cooling From a Single Jet on a Leading Edge Model

Srinath V. Ekkad, Shichuan Ou, Richard B. Rivir
Proc. ASME. IMECE2004, Heat Transfer, Volume 1, 575-582, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-60466
https://doi.org/10.1115/IMECE2004-60466
View Paper titled, Effect of Jet Pulsation and Duty Cycle on Film Cooling From a Single Jet on a Leading Edge Model
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Topics: Cycles, Film cooling, Heat transfer coefficients, Cooling, Flow (Dynamics), Heat transfer, Transients (Dynamics), Uncertainty, Valves
Journal Articles

Effect of Jet Pulsation and Duty Cycle on Film Cooling From a Single Jet on a Leading Edge Model

Srinath V. Ekkad, Shichuan Ou, Richard B. Rivir
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. July 2006, 128(3): 564–571.
https://doi.org/10.1115/1.2185122
Published Online: January 25, 2006
View Article titled, Effect of Jet Pulsation and Duty Cycle on Film Cooling From a Single Jet on a Leading Edge Model
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Topics: Coolants, Cooling, Cycles, Film cooling, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Jets, Temperature, Transients (Dynamics)
Journal Articles

A Transient Infrared Thermography Method for Simultaneous Film Cooling Effectiveness and Heat Transfer Coefficient Measurements From a Single Test

Srinath V. Ekkad, Shichuan Ou, Richard B. Rivir
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2004, 126(4): 597–603.
https://doi.org/10.1115/1.1791283
Published Online: December 29, 2004
View Article titled, A Transient Infrared Thermography Method for Simultaneous Film Cooling Effectiveness and Heat Transfer Coefficient Measurements From a Single Test
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Topics: Coolants, Film cooling, Heat transfer coefficients, Liquid crystals, Temperature, Thermography, Transients (Dynamics), Wall temperature, Jets, Turbines