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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
https://doi.org/10.1115/GT2022-82180
View Paper titled, Experimental Investigation Into Oil Film Thickness and Behaviour Near an Aero-Engine Bearing
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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
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. September 2020, 14(3): 031001.
Paper No: MED-19-1062
https://doi.org/10.1115/1.4046862
Published Online: April 27, 2020
View Article titled, Dynamic Left Atrioventricular Phantom Test Bed Emulating Mitral Valve Motion
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Topics: Annulus, Phantoms, Valves, Testing, Geometry
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
https://doi.org/10.1115/GT2019-91303
View Paper titled, The Effect of Surface Tension on Bubble Generation in Gas-Sheared Liquid Films
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Topics: Bubbles, Liquid films, Surface tension, Bearings, Aircraft engines, Brightness (Photometry), Cooling, Density, Ducts, Fluids
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
https://doi.org/10.1115/GT2019-91698
View Paper titled, Characterisation of Waves and Ligaments in Films Close to an Aeroengine Ball Bearing
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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

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
https://doi.org/10.1115/GT2019-91657
View Paper titled, Modelling Droplet Heat and Mass Transfer in Aero-Engine Bearing Chambers
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Topics: Aircraft engines, Bearings, Drops, Heat, Mass transfer, Modeling, Evaporation, Air flow, Flow (Dynamics), Temperature
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
https://doi.org/10.1115/GT2017-63815
View Paper titled, Experimental Investigation of Oil Shedding From an Aero-Engine Ball Bearing at Moderate Speeds
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Topics: Aircraft engines, Ball bearings, Bearings, Stress, Engines, Flow (Dynamics), Knudsen number, Rotating disks, Design, Gas turbines
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
https://doi.org/10.1115/GT2017-63813
View Paper titled, Oil Film Thickness Measurements on Surfaces Close to an Aero-Engine Ball Bearing Using Optical Techniques
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Topics: Aircraft engines, Ball bearings, Film thickness, Bearings, Stress, Flow (Dynamics), Engines, Knudsen number, Imaging, 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
https://doi.org/10.1115/SBC2007-176420
View Paper titled, A Computational Investigation of Blood Flow in Realistic AAA Stent-Grafts
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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
https://doi.org/10.1115/SBC2013-14850
View Paper titled, Sonar Class Adaptive Sailing Jib Transfer Bench
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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
https://doi.org/10.1115/SBC2009-206892
View Paper titled, The Effects on the Strength of UBM Extracellular Matrix Under Stent Loading: An Experimental and Numerical Study
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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
https://doi.org/10.1115/SBC2009-206598
View Paper titled, Strength of Atherosclerotic Plaque in Carotid Artery
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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
https://doi.org/10.1115/SBC2009-206273
View Paper titled, Analysis of Post-Operative Abdominal Aortic Aneurysm Repair: A Multi Patient-Specific Study
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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
https://doi.org/10.1115/SBC2012-80442
View Paper titled, CFD Challenge: Experimental Benchmarking Data for the Pressure Drop Across a Cerebral Aneurysm Model
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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
Journal: Journal of Biomechanical Engineering
Article Type: Technical Briefs
J Biomech Eng. October 2005, 127(5): 881–886.
https://doi.org/10.1115/1.1992532
Published Online: April 28, 2005
View Article titled, That Hemodynamics and Not Material Mismatch is of Primary Concern in Bypass Graft Failure: An Experimental Argument
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Topics: Diseases, Failure, Flow (Dynamics), Hemodynamics, Junctions, Laser Doppler anemometry, Deformation, Pressure