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Proceedings Papers

Internal Aerodynamic Performance Evaluation of Double Entrance S-Duct Intake at Moderately High Subsonic Mach Number

Satpreet Sidhu, Asad Asghar, William D. E. Allan, R. A. Stowe, R. Pimentel

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A004, June 7–11, 2021

Paper No: GT2021-58849

DOI: https://doi.org/10.1115/GT2021-58849

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Topics: Ducts, Mach number, Performance evaluation, Pressure, Engines, Aircraft, Air flow, Aircraft propulsion, Computational fluid dynamics, Flow separation

Proceedings Papers

Investigation of a Passive Flow Control Device in an S-Duct Inlet at High Subsonic Flow

Courtney Rider, Asad Asghar, William D. E. Allan, Grant Ingram, Robert Stowe, Rogerio Pimentel

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A018, June 7–11, 2021

Paper No: GT2021-60230

DOI: https://doi.org/10.1115/GT2021-60230

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Topics: Ducts, Flow control, Subsonic flow, Flow (Dynamics), Computational fluid dynamics, Pressure, Simulation, Diffusers, Additive manufacturing, Airfoils

Proceedings Papers

Performance Evaluation of Leading Edge Tubercles Applied to the Blades in a 2-D Compressor Cascade

Satpreet S. Sidhu, Asad Asghar, William D. E. Allan

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A017, June 7–11, 2021

Paper No: GT2021-58798

DOI: https://doi.org/10.1115/GT2021-58798

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Performance evaluation, Flow visualization, Geometry, Mach number, Pressure, Aircraft engines, Design

Proceedings Papers

A Low Reynolds Number Experimental Evaluation of Tubercles on a Low-Pressure Turbine Cascade

Stephen A. Pym, Asad Asghar, William D. E. Allan, John P. Clark

Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A028, June 17–21, 2019

Paper No: GT2019-91699

DOI: https://doi.org/10.1115/GT2019-91699

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Topics: Cascades (Fluid dynamics), Pressure, Reynolds number, Turbines, Blades, Boundary layers, Engines, Suction, Turbine blades, Aircraft

Proceedings Papers

Investigation of a Passive Flow Control Device in an S-Duct Inlet of a Propulsion System With High Subsonic Flow

Asad Asghar, Satpreet Sidhu, William D. E. Allan, Grant Ingram, Tom M. Hickling, Robert Stowe

Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A033, June 11–15, 2018

Paper No: GT2018-76636

DOI: https://doi.org/10.1115/GT2018-76636

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Topics: Ducts, Flow control, Propulsion systems, Subsonic flow, Pressure, Flow (Dynamics), Geometry, Additive manufacturing, Computational fluid dynamics, Diffusers

Proceedings Papers

Pressure Equalization Method for Passive Flow Control of an S-Duct Intake for High Subsonic Speeds

Asad Asghar, Stephen Pym, William D. E. Allan, Marc LaViolette, Robert Stowe

Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A016, June 11–15, 2018

Paper No: GT2018-75793

DOI: https://doi.org/10.1115/GT2018-75793

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Topics: Ducts, Flow control, Pressure, Flow (Dynamics), Engines, Mach number, Aircraft, Aircraft engines, Boundary layers, Diffusers

Proceedings Papers

S-Duct Diffuser Offset-to-Length Ratio Effect on Aerodynamic Performance of Propulsion-System Inlet of High Speed Aircraft

Asad Asghar, William D. E. Allan, Marc LaViolette, Robert Stowe, Derrick Alexander, Grant Ingram

Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A035, June 11–15, 2018

Paper No: GT2018-76661

DOI: https://doi.org/10.1115/GT2018-76661

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Topics: Aircraft, Diffusers, Ducts, Propulsion systems, Pressure, Flow (Dynamics), Additive manufacturing, Aircraft engines, Computational fluid dynamics, Drag (Fluid dynamics)

Journal Articles

Entrance Aspect Ratio Effect on S-Duct Inlet Performance at High-Subsonic Flow

Asad Asghar, Robert A. Stowe, William D. E. Allan, Derrick Alexander

J. Eng. Gas Turbines Power. May 2017, 139(5): 052602.

Paper No: GTP-16-1270

DOI: https://doi.org/10.1115/1.4035206

Published Online: January 4, 2017

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Topics: Diffusers, Ducts, Flow (Dynamics), Pressure, Computational fluid dynamics

Journal Articles

Two-Dimensional Experimental Investigation on the Effects of a Fowler Flap Gap and Overlap Size on the Wake Flow Field

David Demel, Mohsen Ferchichi, William D. E. Allan, Marouen Dghim

J. Fluids Eng. February 2017, 139(2): 021101.

Paper No: FE-15-1694

DOI: https://doi.org/10.1115/1.4034524

Published Online: November 3, 2016

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Topics: Airfoils, Flow (Dynamics), Wakes, Wings, Suction, Boundary layers

Proceedings Papers

Entrance Aspect Ratio Effect on S-Duct Inlet Performance at High-Subsonic Flow

Asad Asghar, Robert A. Stowe, William D. E. Allan, Derrick Alexander

Proc. ASME. GT2016, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A036, June 13–17, 2016

Paper No: GT2016-57875

DOI: https://doi.org/10.1115/GT2016-57875

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Topics: Ducts, Flow (Dynamics), Pressure, Diffusers, Databases, Aircraft engines, Computational fluid dynamics, Flight, Geometry, Mach number

Journal Articles

Enhanced Experimental Testing of New Erosion-Resistant Compressor Blade Coatings

Sean G. Leithead, William D. E. Allan, Linruo Zhao, Qi Yang

J. Eng. Gas Turbines Power. November 2016, 138(11): 112603.

Paper No: GTP-16-1159

DOI: https://doi.org/10.1115/1.4033580

Published Online: June 1, 2016

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Topics: Blades, Erosion, Testing, Sands

Proceedings Papers

Performance Evaluation of an S-Duct Diffuser of a Flight-Vehicle Inlet in High-Subsonic Flow

Asad Asghar, Robert A. Stowe, William D. E. Allan, Derrick Alexander

Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A027, June 15–19, 2015

Paper No: GT2015-43740

DOI: https://doi.org/10.1115/GT2015-43740

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Topics: Diffusers, Ducts, Flight, Flow (Dynamics), Performance evaluation, Vehicles, Pressure, Databases, Aerodynamics, Aircraft engines

Journal Articles

Performance Metrics and Experimental Testing of Erosion-Resistant Compressor Blade Coatings

Sean G. Leithead, William D. E. Allan, Linruo Zhao

J. Eng. Gas Turbines Power. May 2015, 137(5): 052101.

Paper No: GTP-14-1453

DOI: https://doi.org/10.1115/1.4028719

Published Online: May 1, 2015

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Topics: Blades, Erosion, Testing, Coatings, Sands, Flow (Dynamics)

Proceedings Papers

Performance Metrics and Experimental Testing of Erosion-Resistant Compressor Blade Coatings

Sean G. Leithead, William D. E. Allan, Linruo Zhao

Proc. ASME. GT2014, Volume 1A: Aircraft Engine; Fans and Blowers, V01AT01A003, June 16–20, 2014

Paper No: GT2014-25066

DOI: https://doi.org/10.1115/GT2014-25066

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Topics: Blades, Coatings, Compressors, Erosion, Testing, Durability, Gas turbines, Sands, Titanium, Aluminum

Proceedings Papers

Design of Streamwise Stagger Within a Pin Fin Array to Minimize Pressure Loss

Stephen A. Andrews, William D. E. Allan

Proc. ASME. IMECE2008, Volume 10: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B, and C, 1497-1505, October 31–November 6, 2008

Paper No: IMECE2008-66683

DOI: https://doi.org/10.1115/IMECE2008-66683

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Topics: Design, Pressure, Friction, Computer cooling, Cooling, Heat, Heat transfer, Heating, Pressure drop, Stress

Journal citation

NARROW

Internal Aerodynamic Performance Evaluation of Double Entrance S-Duct Intake at Moderately High Subsonic Mach Number

Investigation of a Passive Flow Control Device in an S-Duct Inlet at High Subsonic Flow

Performance Evaluation of Leading Edge Tubercles Applied to the Blades in a 2-D Compressor Cascade

A Low Reynolds Number Experimental Evaluation of Tubercles on a Low-Pressure Turbine Cascade

Investigation of a Passive Flow Control Device in an S-Duct Inlet of a Propulsion System With High Subsonic Flow

Pressure Equalization Method for Passive Flow Control of an S-Duct Intake for High Subsonic Speeds

S-Duct Diffuser Offset-to-Length Ratio Effect on Aerodynamic Performance of Propulsion-System Inlet of High Speed Aircraft

Entrance Aspect Ratio Effect on S-Duct Inlet Performance at High-Subsonic Flow

Two-Dimensional Experimental Investigation on the Effects of a Fowler Flap Gap and Overlap Size on the Wake Flow Field

Entrance Aspect Ratio Effect on S-Duct Inlet Performance at High-Subsonic Flow

Enhanced Experimental Testing of New Erosion-Resistant Compressor Blade Coatings

Performance Evaluation of an S-Duct Diffuser of a Flight-Vehicle Inlet in High-Subsonic Flow

Performance Metrics and Experimental Testing of Erosion-Resistant Compressor Blade Coatings

Performance Metrics and Experimental Testing of Erosion-Resistant Compressor Blade Coatings

Design of Streamwise Stagger Within a Pin Fin Array to Minimize Pressure Loss

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