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Gregory J. Walker
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Proceedings Papers

Boundary Layer Development in Axial Compressors and Turbines: Part 1 of 4 — Composite Picture

David E. Halstead, David C. Wisler, Theodore H. Okiishi, Gregory J. Walker, Howard P. Hodson, Hyoun-Woo Shin
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A109, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-461
https://doi.org/10.1115/95-GT-461
View Paper titled, Boundary Layer Development in Axial Compressors and Turbines: Part 1 of 4 — Composite Picture
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Topics: Boundary layers, Composite materials, Compressors, Turbines, Wakes, Turbulence, Flow (Dynamics), Airfoils, Reynolds number, Axial flow
Proceedings Papers

Boundary Layer Development in Axial Compressors and Turbines: Part 3 of 4 — LP Turbines

David E. Halstead, David C. Wisler, Theodore H. Okiishi, Gregory J. Walker, Howard P. Hodson, Hyoun-Woo Shin
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A111, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-463
https://doi.org/10.1115/95-GT-463
View Paper titled, Boundary Layer Development in Axial Compressors and Turbines: Part 3 of 4 — LP Turbines
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Topics: Boundary layers, Compressors, Turbines, Airfoils, Nozzles, Composite materials, Gages, Reynolds number, Turbomachinery
Proceedings Papers

Boundary Layer Development in Axial Compressors and Turbines: Part 2 of 4 — Compressors

David E. Halstead, David C. Wisler, Theodore H. Okiishi, Gregory J. Walker, Howard P. Hodson, Hyoun-Woo Shin
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A110, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-462
https://doi.org/10.1115/95-GT-462
View Paper titled, Boundary Layer Development in Axial Compressors and Turbines: Part 2 of 4 — Compressors
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Topics: Boundary layers, Compressors, Turbines, Airfoils, Wakes, Composite materials, Flow (Dynamics), Gages, Reynolds number, Rods
Proceedings Papers

Boundary Layer Development in Axial Compressors and Turbines: Part 4 of 4 — Computations and Analyses

David E. Halstead, David C. Wisler, Theodore H. Okiishi, Gregory J. Walker, Howard P. Hodson, Hyoun-Woo Shin
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A112, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-464
https://doi.org/10.1115/95-GT-464
View Paper titled, Boundary Layer Development in Axial Compressors and Turbines: Part 4 of 4 — Computations and Analyses
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Topics: Boundary layers, Compressors, Computation, Turbines, Airfoils, Turbomachinery
Journal Articles

Observations of Transition Phenomena on a Controlled Diffusion Compressor Stator With a Circular Arc Leading Edge

Alan D. Henderson, Gregory J. Walker
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031002.
https://doi.org/10.1115/1.3144163
Published Online: March 24, 2010
View Article titled, Observations of Transition Phenomena on a Controlled Diffusion Compressor Stator With a Circular Arc Leading Edge
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Topics: Blades, Boundary layers, Compressors, Flow (Dynamics), Pressure, Separation (Technology), Stators, Suction, Turbulence, Wakes
Proceedings Papers

Influence of Inlet Velocity Ratio on the Outlet Flow Uniformity of a Fan-Shaped Film Cooling Hole

James S. Porter, Alan D. Henderson, Gregory J. Walker
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 1639-1650, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59581
https://doi.org/10.1115/GT2009-59581
View Paper titled, Influence of Inlet Velocity Ratio on the Outlet Flow Uniformity of a Fan-Shaped Film Cooling Hole
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Topics: Film cooling, Flow (Dynamics), Coolants, Cooling, Fluids, Diffusers, Failure, Internal flow, Separation (Technology), Turbulence
Proceedings Papers

Observations of Transition Phenomena on a Controlled Diffusion Compressor Stator With a Circular Arc Leading Edge

Alan D. Henderson, Gregory J. Walker
Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 1711-1723, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27612
https://doi.org/10.1115/GT2007-27612
View Paper titled, Observations of Transition Phenomena on a Controlled Diffusion Compressor Stator With a Circular Arc Leading Edge
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Topics: Compressors, Diffusion (Physics), Stators, Flow (Dynamics), Turbulence, Strips, Wakes, Boundary layers, Pressure, Separation (Technology)
Proceedings Papers

A Comparative Investigation of Round and Fan-Shaped Cooling Hole Near Flow Fields

James S. Porter, Jane E. Sargison, Gregory J. Walker, Alan D. Henderson
Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 1425-1434, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-28185
https://doi.org/10.1115/GT2007-28185
View Paper titled, A Comparative Investigation of Round and Fan-Shaped Cooling Hole Near Flow Fields
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Topics: Cooling, Flow (Dynamics), Shear (Mechanics), Turbulence, Boundary layers, Computational fluid dynamics, Coolants, Density, Engines, Mach number
Proceedings Papers

The Influence of Turbulence on Wake Dispersion and Blade Row Interaction in an Axial Compressor

Alan D. Henderson, Gregory J. Walker, Jeremy D. Hughes
Proc. ASME. GT2005, Volume 6: Turbo Expo 2005, Parts A and B, 1323-1333, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-68432
https://doi.org/10.1115/GT2005-68432
View Paper titled, The Influence of Turbulence on Wake Dispersion and Blade Row Interaction in an Axial Compressor
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Topics: Blades, Compressors, Turbulence, Wakes, Machinery, Inlet guide vanes, Stators, Boundary layers, Inflow, Rotors
Proceedings Papers

Unsteady Transition Phenomena at a Compressor Blade Leading Edge

Alan D. Henderson, Gregory J. Walker, Jeremy D. Hughes
Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 1797-1810, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-90641
https://doi.org/10.1115/GT2006-90641
View Paper titled, Unsteady Transition Phenomena at a Compressor Blade Leading Edge
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Topics: Blades, Compressors, Wakes, Stators, Flow (Dynamics), Rotors, Suction, Boundary layers, Design, Turbulence
Journal Articles

A Comparative Investigation of Round and Fan-Shaped Cooling Hole Near Flow Fields

James S. Porter, Jane E. Sargison, Gregory J. Walker, Alan D. Henderson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2008, 130(4): 041020.
https://doi.org/10.1115/1.2812952
Published Online: August 4, 2008
View Article titled, A Comparative Investigation of Round and Fan-Shaped Cooling Hole Near Flow Fields
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Topics: Cooling, Flow (Dynamics), Turbulence, Computational fluid dynamics
Journal Articles

Unsteady Transition Phenomena at a Compressor Blade Leading Edge

Alan D. Henderson, Gregory J. Walker, Jeremy D. Hughes
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2008, 130(2): 021013.
https://doi.org/10.1115/1.2751148
Published Online: March 21, 2008
View Article titled, Unsteady Transition Phenomena at a Compressor Blade Leading Edge
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Topics: Blades, Boundary layers, Compressors, Flow (Dynamics), Rotors, Stators, Turbulence, Wakes, Suction, Pressure
Journal Articles

The Influence of Turbulence on Wake Dispersion and Blade Row Interaction in an Axial Compressor

Alan D. Henderson, Gregory J. Walker, Jeremy D. Hughes
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2006, 128(1): 150–157.
https://doi.org/10.1115/1.2098809
Published Online: February 1, 2005
View Article titled, The Influence of Turbulence on Wake Dispersion and Blade Row Interaction in an Axial Compressor
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Topics: Blades, Compressors, Rotors, Stators, Turbulence, Wakes, Flow (Dynamics), Inlet guide vanes