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Proceedings Papers

Effects of Inlet Swirl Angle on Flow and Heat Transfer in Contoured Turbine Nozzle Guide Vanes

Y.-L. Lin, H. J. Schock, T. I-P. Shih, R. S. Bunker

Proc. ASME. IMECE2001, Heat Transfer: Volume 5 — Computational, Aerospace and Environmental Heat Transfer, 279-288, November 11–16, 2001

Paper No: IMECE2001/HTD-24312

DOI: https://doi.org/10.1115/IMECE2001/HTD-24312

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Topics: Flow (Dynamics), Heat transfer, Nozzle guide vanes, Turbines, Airfoils, Pressure, Aerodynamics, Boundary layer turbulence, Boundary layers, Computation

Proceedings Papers

Local Heat Transfer in Turbine Disk-Cavities: Part I — Rotor and Stator Cooling With Hub Injection of Coolant

R. S. Bunker, D. E. Metzger, S. Wittig

Proc. ASME. GT1990, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A006, June 11–14, 1990

Paper No: 90-GT-025

DOI: https://doi.org/10.1115/90-GT-025

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Topics: Cavities, Coolants, Cooling, Disks, Heat transfer, Rotors, Stators, Turbines, Flow (Dynamics), Coatings

Proceedings Papers

Local Heat Transfer in Turbine Disk-Cavities: Part II — Rotor Cooling With Radial Location Injection of Coolant

R. S. Bunker, D. E. Metzger, S. Wittig

Proc. ASME. GT1990, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A007, June 11–14, 1990

Paper No: 90-GT-026

DOI: https://doi.org/10.1115/90-GT-026

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Topics: Cavities, Coolants, Cooling, Disks, Heat transfer, Rotors, Turbines, Stators, Flow (Dynamics), Heat transfer coefficients

Proceedings Papers

Transient Liquid Crystal Measurement of Local Heat Transfer on a Rotating Disk With Jet Impingement

D. E. Metzger, R. S. Bunker, G. Bosch

Proc. ASME. GT1989, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T08A032, June 4–8, 1989

Paper No: 89-GT-287

DOI: https://doi.org/10.1115/89-GT-287

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Topics: Heat transfer, Liquid crystals, Rotating disks, Transients (Dynamics), Disks, Coatings, Stators, Convection, Boundary-value problems, Cavities

Proceedings Papers

Effects of Surface Roughness on Heat Transfer and Aerodynamic Performance of Turbine Airfoils

N. Abuaf, R. S. Bunker, C. P. Lee

Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A001, June 2–5, 1997

Paper No: 97-GT-010

DOI: https://doi.org/10.1115/97-GT-010

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Topics: Airfoils, Heat transfer, Surface roughness, Turbines, Polishing, Engines, Finishes, Heat transfer coefficients, Aerodynamic flow, Cascades (Fluid dynamics)

Proceedings Papers

Effect of Discrete Surface Disturbances on Vane External Heat Transfer

R. S. Bunker

Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A021, June 2–5, 1997

Paper No: 97-GT-134

DOI: https://doi.org/10.1115/97-GT-134

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Topics: Heat transfer, Pressure, Turbulence, Cascades (Fluid dynamics), Airfoils, Reynolds number, Suction, Surface roughness, Boundary layers, Chords (Trusses)

Proceedings Papers

Measurements of Heat Transfer Characteristics of Gap Leakage Around a Misaligned Component Interface

M. K. Chyu, Y. C. Hsing, R. S. Bunker

Proc. ASME. GT1998, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A025, June 2–5, 1998

Paper No: 98-GT-132

DOI: https://doi.org/10.1115/98-GT-132

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Topics: Heat transfer, Leakage, Heat transfer coefficients, Temperature, Transients (Dynamics), Wall temperature, Boundary layers, Flow (Dynamics), Imaging, Liquid crystals

Proceedings Papers

Heat Transfer and Flow on the First Stage Blade Tip of a Power Generation Gas Turbine: Part 2 — Simulation Results

A. A. Ameri, R. S. Bunker

Proc. ASME. GT1999, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A086, June 7–10, 1999

Paper No: 99-GT-283

DOI: https://doi.org/10.1115/99-GT-283

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Topics: Blades, Energy generation, Flow (Dynamics), Gas turbines, Heat transfer, Simulation results, Convection, Geometry, Heating, Modeling

Proceedings Papers

Effects of Gap Leakage on Fluid Flow in a Contoured Turbine Nozzle Guide Vane

Y.-L. Lin, T. I-P. Shih, M. K. Chyu, R. S. Bunker

Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A100, May 8–11, 2000

Paper No: 2000-GT-0555

DOI: https://doi.org/10.1115/2000-GT-0555

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Topics: Fluid dynamics, Leakage, Nozzle guide vanes, Turbines, Airfoils, Flow (Dynamics), Computation, Finite volume methods, Momentum, Nozzles

Proceedings Papers

An Experimental and Numerical Investigation Into the Effects of Squealer Blade Tip Modifications on Aerodynamic Performance

G. A. Ledezma, J. Allen, R. S. Bunker

Proc. ASME. TBTS2013, ASME 2013 Turbine Blade Tip Symposium, V001T03A002, September 30–October 3, 2013

Paper No: TBTS2013-2004

DOI: https://doi.org/10.1115/TBTS2013-2004

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Topics: Blades, Strips, Pressure, Cooling, Suction, Cascades (Fluid dynamics), Flow (Dynamics), Geometry, Aerodynamics, Clearances (Engineering)

Journal Articles

An Investigation of Turbine Wheelspace Cooling Flow Interactions With a Transonic Hot Gas Path—Part II: CFD Simulations

G. M. Laskowski, R. S. Bunker, J. C. Bailey, G. Ledezma, S. Kapetanovic, G. M. Itzel, M. A. Sullivan, T. R. Farrell

J. Turbomach. October 2011, 133(4): 041020.

DOI: https://doi.org/10.1115/1.4002410

Published Online: April 25, 2011

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Topics: Cavities, Computational fluid dynamics, Cooling, Cylinders, Flow (Dynamics), Polishing equipment, Pressure, Simulation, Turbines, Rotors

Journal Articles

An Investigation of Turbine Wheelspace Cooling Flow Interactions With a Transonic Hot Gas Path—Part 1: Experimental Measurements

R. S. Bunker, G. M. Laskowski, J. C. Bailey, P. Palafox, S. Kapetanovic, G. M. Itzel, M. A. Sullivan, T. R. Farrell

J. Turbomach. April 2011, 133(2): 021015.

DOI: https://doi.org/10.1115/1.4001175

Published Online: October 22, 2010

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Topics: Blades, Cavities, Cooling, Cylinders, Flow (Dynamics), Polishing equipment, Pressure, Turbines, Wakes, Waves

Journal Articles

A Study of Mesh-Fed Slot Film Cooling

R. S. Bunker

J. Turbomach. January 2011, 133(1): 011022.

DOI: https://doi.org/10.1115/1.4000548

Published Online: September 24, 2010

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Topics: Coolants, Cooling, Film cooling, Flow (Dynamics), Geometry, Airfoils, Wind tunnels

Proceedings Papers

An Investigation of Turbine Wheelspace Cooling Flow Interactions With a Transonic Hot Gas Path—Part 1: Experimental Measurements

R. S. Bunker, G. M. Laskowski, J. C. Bailey, P. Palafox, S. Kapetanovic, G. M. Itzel, M. A. Sullivan, T. R. Farrell

Proc. ASME. GT2009, Volume 3: Heat Transfer, Parts A and B, 1123-1136, June 8–12, 2009

Paper No: GT2009-59237

DOI: https://doi.org/10.1115/GT2009-59237

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Topics: Cooling, Flow (Dynamics), Turbines, Cavities, Polishing equipment, Blades, Cascades (Fluid dynamics), Cylinders, Design, Geometry

Proceedings Papers

A Study of Mesh-Fed Slot Film Cooling

R. S. Bunker

Proc. ASME. GT2009, Volume 3: Heat Transfer, Parts A and B, 263-275, June 8–12, 2009

Paper No: GT2009-59338

DOI: https://doi.org/10.1115/GT2009-59338

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Topics: Film cooling, Geometry, Airfoils, Diffusers, Coolants, Cooling, Flat plates, Testing, Turbines, Wall thickness

Proceedings Papers

An Investigation of Turbine Wheelspace Cooling Flow Interactions With a Transonic Hot Gas Path—Part 2: CFD Simulations

G. M. Laskowski, R. S. Bunker, J. C. Bailey, G. Ledezma, S. Kapetanovic, G. M. Itzel, M. A. Sullivan, T. R. Farrell

Proc. ASME. GT2009, Volume 3: Heat Transfer, Parts A and B, 1095-1111, June 8–12, 2009

Paper No: GT2009-59193

DOI: https://doi.org/10.1115/GT2009-59193

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Topics: Computational fluid dynamics, Cooling, Engineering simulation, Flow (Dynamics), Simulation, Turbines, Cavities, Cylinders, Coolants, Polishing equipment

Proceedings Papers

Local Heat Transfer and Flow Distributions for Impinging Jet Arrays of Dense and Sparse Extent

J. C. Bailey, R. S. Bunker

Proc. ASME. GT2002, Volume 3: Turbo Expo 2002, Parts A and B, 855-864, June 3–6, 2002

Paper No: GT2002-30473

DOI: https://doi.org/10.1115/GT2002-30473

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Topics: Flow (Dynamics), Heat transfer, Heat transfer coefficients, Design, Jets, Liquid crystals, Pressure, Reynolds number, Thermography

Journal Articles

Electronics Packaging Cooling: Technologies From Gas Turbine Engine Cooling

M. Arik, R. S. Bunker

J. Electron. Packag. September 2006, 128(3): 215–225.

DOI: https://doi.org/10.1115/1.2229219

Published Online: June 16, 2005

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Topics: Cooling, Flow (Dynamics), Heat transfer, Gas turbines, Heat sinks, Turbines

Journal Articles

Latticework (Vortex) Cooling Effectiveness: Rotating Channel Experiments

S. Acharya, F. Zhou, J. Lagrone, G. Mahmood, R. S. Bunker

J. Turbomach. July 2005, 127(3): 471–478.

DOI: https://doi.org/10.1115/1.1860381

Published Online: March 1, 2004

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Topics: Coolants, Cooling, Density, Flow (Dynamics), Friction, Heat transfer, Reynolds number, Rotation, Vortices, Blades

Journal Articles

Experimental and Numerical Study of Heat Transfer in a Gas Turbine Combustor Liner

J. C. Bailey, J. Intile, T. F. Fric, A. K. Tolpadi, N. V. Nirmalan, R. S. Bunker

J. Eng. Gas Turbines Power. October 2003, 125(4): 994–1002.

DOI: https://doi.org/10.1115/1.1615256

Published Online: November 18, 2003

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Topics: Combustion chambers, Computational fluid dynamics, Flow (Dynamics), Gas turbines, Heat transfer, Heat transfer coefficients, Jets, Turbulence, Geometry, Combustion

Journal citation

NARROW

Effects of Inlet Swirl Angle on Flow and Heat Transfer in Contoured Turbine Nozzle Guide Vanes

Local Heat Transfer in Turbine Disk-Cavities: Part I — Rotor and Stator Cooling With Hub Injection of Coolant

Local Heat Transfer in Turbine Disk-Cavities: Part II — Rotor Cooling With Radial Location Injection of Coolant

Transient Liquid Crystal Measurement of Local Heat Transfer on a Rotating Disk With Jet Impingement

Effects of Surface Roughness on Heat Transfer and Aerodynamic Performance of Turbine Airfoils

Effect of Discrete Surface Disturbances on Vane External Heat Transfer

Measurements of Heat Transfer Characteristics of Gap Leakage Around a Misaligned Component Interface

Heat Transfer and Flow on the First Stage Blade Tip of a Power Generation Gas Turbine: Part 2 — Simulation Results

Effects of Gap Leakage on Fluid Flow in a Contoured Turbine Nozzle Guide Vane

An Experimental and Numerical Investigation Into the Effects of Squealer Blade Tip Modifications on Aerodynamic Performance

An Investigation of Turbine Wheelspace Cooling Flow Interactions With a Transonic Hot Gas Path—Part II: CFD Simulations

An Investigation of Turbine Wheelspace Cooling Flow Interactions With a Transonic Hot Gas Path—Part 1: Experimental Measurements

A Study of Mesh-Fed Slot Film Cooling

An Investigation of Turbine Wheelspace Cooling Flow Interactions With a Transonic Hot Gas Path—Part 1: Experimental Measurements

A Study of Mesh-Fed Slot Film Cooling

An Investigation of Turbine Wheelspace Cooling Flow Interactions With a Transonic Hot Gas Path—Part 2: CFD Simulations

Local Heat Transfer and Flow Distributions for Impinging Jet Arrays of Dense and Sparse Extent

Electronics Packaging Cooling: Technologies From Gas Turbine Engine Cooling

Latticework (Vortex) Cooling Effectiveness: Rotating Channel Experiments

Experimental and Numerical Study of Heat Transfer in a Gas Turbine Combustor Liner

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