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Proceedings Papers

Experimental Investigation Into Oil Film Thickness and Behaviour Near an Aero-Engine Bearing

Avick Sinha, David Hann, Kathy Johnson, Michael Walsh

Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT22A009, June 13–17, 2022

Paper No: GT2022-82180

DOI: https://doi.org/10.1115/GT2022-82180

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Topics: Aircraft engines, Bearings, Film thickness, Flow (Dynamics), Stress, Waves, Computational fluid dynamics, Cooling, Engine design, Flight

Journal Articles

Dynamic Left Atrioventricular Phantom Test Bed Emulating Mitral Valve Motion

Toufic Azar, Stewart McLennan, Michael Walsh, Jorge Angeles, Jozsef Kövecses, Tabitha Jaramillo, Rosaire Mongrain, Renzo Cecere

J. Med. Devices. September 2020, 14(3): 031001.

Paper No: MED-19-1062

DOI: https://doi.org/10.1115/1.4046862

Published Online: April 27, 2020

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Topics: Annulus, Phantoms, Valves, Testing, Geometry

Proceedings Papers

Characterisation of Waves and Ligaments in Films Close to an Aeroengine Ball Bearing

Jee Loong Hee, Kathy Simmons, David Hann, Michael Walsh

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A012, June 17–21, 2019

Paper No: GT2019-91698

DOI: https://doi.org/10.1115/GT2019-91698

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Topics: Ball bearings, Waves, Gravity (Force), Wavelength, Flow (Dynamics), Shear (Mechanics), Stress, Bearings, Engineering systems and industry applications, Gas turbines

Proceedings Papers

The Effect of Surface Tension on Bubble Generation in Gas-Sheared Liquid Films

João Vasques, Abubakr Ibrahim, David Hann, Kathy Simmons, Michael Walsh

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A008, June 17–21, 2019

Paper No: GT2019-91303

DOI: https://doi.org/10.1115/GT2019-91303

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Topics: Bubbles, Liquid films, Surface tension, Bearings, Aircraft engines, Brightness (Photometry), Cooling, Density, Ducts, Fluids

Proceedings Papers

Modelling Droplet Heat and Mass Transfer in Aero-Engine Bearing Chambers

Dafne Gaviria Arcila, Hervé Morvan, Kathy Simmons, Stephen Ambrose, Michael Walsh, Bruce Kakimpa

Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A034, June 17–21, 2019

Paper No: GT2019-91657

DOI: https://doi.org/10.1115/GT2019-91657

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Topics: Aircraft engines, Bearings, Drops, Heat, Mass transfer, Modeling, Evaporation, Air flow, Flow (Dynamics), Temperature

Proceedings Papers

Oil Film Thickness Measurements on Surfaces Close to an Aero-Engine Ball Bearing Using Optical Techniques

Jee Loong Hee, R. Santhosh, Kathy Simmons, Graham Johnson, David Hann, Michael Walsh

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A017, June 26–30, 2017

Paper No: GT2017-63813

DOI: https://doi.org/10.1115/GT2017-63813

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Topics: Aircraft engines, Ball bearings, Film thickness, Bearings, Stress, Flow (Dynamics), Engines, Knudsen number, Imaging, Gas turbines

Proceedings Papers

Experimental Investigation of Oil Shedding From an Aero-Engine Ball Bearing at Moderate Speeds

R. Santhosh, Jee Loong Hee, Kathy Simmons, Graham Johnson, David Hann, Michael Walsh

Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A018, June 26–30, 2017

Paper No: GT2017-63815

DOI: https://doi.org/10.1115/GT2017-63815

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Topics: Aircraft engines, Ball bearings, Bearings, Stress, Engines, Flow (Dynamics), Knudsen number, Rotating disks, Design, Gas turbines

Proceedings Papers

A Computational Investigation of Blood Flow in Realistic AAA Stent-Grafts

David S. Molony, Barry J. Doyle, Anthony Callanan, Liam G. Morris, Michael Walsh, Tim M. McGloughlin

Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 497-498, June 20–24, 2007

Paper No: SBC2007-176420

DOI: https://doi.org/10.1115/SBC2007-176420

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Topics: Blood flow, Stents, Maintenance, Aneurysms, Flow (Dynamics), Drag (Fluid dynamics), Fluids, Rupture

Proceedings Papers

Sonar Class Adaptive Sailing Jib Transfer Bench

Michael Walsh, Charles Kowalyshyn, Zeb Koch, Nicholas Davis, Kate Leipold, Elizabeth DeBartolo

Proc. ASME. SBC2013, Volume 1B: Extremity; Fluid Mechanics; Gait; Growth, Remodeling, and Repair; Heart Valves; Injury Biomechanics; Mechanotransduction and Sub-Cellular Biophysics; MultiScale Biotransport; Muscle, Tendon and Ligament; Musculoskeletal Devices; Multiscale Mechanics; Thermal Medicine; Ocular Biomechanics; Pediatric Hemodynamics; Pericellular Phenomena; Tissue Mechanics; Biotransport Design and Devices; Spine; Stent Device Hemodynamics; Vascular Solid Mechanics; Student Paper and Design Competitions, V01BT63A012, June 26–29, 2013

Paper No: SBC2013-14850

DOI: https://doi.org/10.1115/SBC2013-14850

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Topics: Sports, Water

Proceedings Papers

The Effects on the Strength of UBM Extracellular Matrix Under Stent Loading: An Experimental and Numerical Study

Anthony Callanan, Michael Walsh, Tim McGloughlin

Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 1209-1210, June 17–21, 2009

Paper No: SBC2009-206892

DOI: https://doi.org/10.1115/SBC2009-206892

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Topics: Stents, Surgery, Design, Diseases, Drugs, Fracture (Materials), Fracture (Process), Tissue scaffolds

Proceedings Papers

Strength of Atherosclerotic Plaque in Carotid Artery

Michael Lawlor, Eamon Kavanagh, Pierce Grace, Tim McGloughlin, Michael Walsh

Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 1103-1104, June 17–21, 2009

Paper No: SBC2009-206598

DOI: https://doi.org/10.1115/SBC2009-206598

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Topics: Atherosclerosis, Carotid arteries, Risk, Diseases, Rupture

Proceedings Papers

Analysis of Post-Operative Abdominal Aortic Aneurysm Repair: A Multi Patient-Specific Study

David Molony, Michael Walsh, Tim McGloughlin

Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 1043-1044, June 17–21, 2009

Paper No: SBC2009-206273

DOI: https://doi.org/10.1115/SBC2009-206273

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Topics: Aneurysms, Maintenance, Aorta, Blood, Performance, Pressure, Rupture, Stents, Stress, Surgery

Proceedings Papers

CFD Challenge: Experimental Benchmarking Data for the Pressure Drop Across a Cerebral Aneurysm Model

Paul Fahy, Michael Walsh, Francis Loth, Florentina Ene, Patrick Delassus, Liam Morris

Proc. ASME. SBC2012, ASME 2012 Summer Bioengineering Conference, Parts A and B, 129-130, June 20–23, 2012

Paper No: SBC2012-80442

DOI: https://doi.org/10.1115/SBC2012-80442

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Topics: Aneurysms, Aorta, Biomedical imaging, Biomedicine, Computational fluid dynamics, Diseases, Flow (Dynamics), Physiology, Pressure drop, Testing

Journal Articles

That Hemodynamics and Not Material Mismatch is of Primary Concern in Bypass Graft Failure: An Experimental Argument

Thomas O'Brien, Liam Morris, Michael Walsh, Tim McGloughlin

J Biomech Eng. October 2005, 127(5): 881–886.

DOI: https://doi.org/10.1115/1.1992532

Published Online: April 28, 2005

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Topics: Diseases, Failure, Flow (Dynamics), Hemodynamics, Junctions, Laser Doppler anemometry, Deformation, Pressure

Journal citation

NARROW

Experimental Investigation Into Oil Film Thickness and Behaviour Near an Aero-Engine Bearing

Dynamic Left Atrioventricular Phantom Test Bed Emulating Mitral Valve Motion

Characterisation of Waves and Ligaments in Films Close to an Aeroengine Ball Bearing

The Effect of Surface Tension on Bubble Generation in Gas-Sheared Liquid Films

Modelling Droplet Heat and Mass Transfer in Aero-Engine Bearing Chambers

Oil Film Thickness Measurements on Surfaces Close to an Aero-Engine Ball Bearing Using Optical Techniques

Experimental Investigation of Oil Shedding From an Aero-Engine Ball Bearing at Moderate Speeds

A Computational Investigation of Blood Flow in Realistic AAA Stent-Grafts

Sonar Class Adaptive Sailing Jib Transfer Bench

The Effects on the Strength of UBM Extracellular Matrix Under Stent Loading: An Experimental and Numerical Study

Strength of Atherosclerotic Plaque in Carotid Artery

Analysis of Post-Operative Abdominal Aortic Aneurysm Repair: A Multi Patient-Specific Study

CFD Challenge: Experimental Benchmarking Data for the Pressure Drop Across a Cerebral Aneurysm Model

That Hemodynamics and Not Material Mismatch is of Primary Concern in Bypass Graft Failure: An Experimental Argument

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