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Journal Articles

Dielectric Elastomer Fluid Pump of High Pressure and Large Volume Via Synergistic Snap-Through

Yingxi Wang, Zhe Li, Lei Qin, George Caddy, Choon Hwai Yap, Jian Zhu

J. Appl. Mech. October 2018, 85(10): 101003.

Paper No: JAM-18-1221

DOI: https://doi.org/10.1115/1.4040478

Published Online: June 27, 2018

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Topics: Fluids, Membranes, Pressure, Pumps, Cycles, Elastomers

Proceedings Papers

Dynamics of the Aortic Valve Under Normal, Flow Rate-Varied and Heart Rate-Varied Conditions: An In Vitro Study

Choon Hwai Yap, Laksmi Prasad Dasi, Roy Junius Rusly, Ajit P. Yoganathan

Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 531-532, June 25–29, 2008

Paper No: SBC2008-192935

DOI: https://doi.org/10.1115/SBC2008-192935

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Topics: Dynamics (Mechanics), Flow (Dynamics), Valves, Hemodynamics, Biological tissues, Diseases, Stress

Proceedings Papers

Multiscale Structural Analysis of Porcine Aortic Heart Valves Using a Collagen Fiber Network (CFN) Micromodel

Hee Sun Kim, Choon Hwai Yap, Lakshmi Prasad Dasi, Ajit P. Yoganathan, Rami Haj-Ali

Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 451-452, June 25–29, 2008

Paper No: SBC2008-192800

DOI: https://doi.org/10.1115/SBC2008-192800

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Topics: Fibers, Structural analysis, Valves, Mechanical behavior, Anisotropy, Biological tissues, Deformation, Engineering simulation, Kinematics, Simulation

Proceedings Papers

Using Episcopic Fluorescence Image Capture, Ultrasound Biomicroscopy and Computational Fluid Dynamics to Study Geometry and Fluid Mechanics of Mouse Fetus and Neonate

Choon Hwai Yap, Kerem Pekkan, Ceilia Wen Ya Lo

Proc. ASME. SBC2012, ASME 2012 Summer Bioengineering Conference, Parts A and B, 337-338, June 20–23, 2012

Paper No: SBC2012-80306

DOI: https://doi.org/10.1115/SBC2012-80306

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Topics: Cardiovascular system, Computational fluid dynamics, Fluid mechanics, Fluorescence, Geometry, Image formation, Ultrasound

Proceedings Papers

The Congenital Bicuspid Aortic Valve Can Experience Fluid Shear Stresses Associated With Sclerosis

Choon Hwai Yap, Neelakantan Saikrishnan, Swetha Rathan, Gowthami Tamilselvan, Nikolay V. Vasilyev, Ajit P. Yoganathan

Proc. ASME. SBC2011, ASME 2011 Summer Bioengineering Conference, Parts A and B, 1219-1220, June 22–25, 2011

Paper No: SBC2011-53926

DOI: https://doi.org/10.1115/SBC2011-53926

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Topics: Fluids, Shear stress, Valves, Diseases

Proceedings Papers

Low and Unsteady Shear Stresses Upregulate Calcification Response of the Aortic Valve Leaflets

Swetha Rathan, Choon Hwai Yap, Elizabeth Morris, Sivakkumar Arjunon, Hanjoong Jo, Ajit P. Yoganathan

Proc. ASME. SBC2011, ASME 2011 Summer Bioengineering Conference, Parts A and B, 245-246, June 22–25, 2011

Paper No: SBC2011-53946

DOI: https://doi.org/10.1115/SBC2011-53946

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Topics: Shear stress, Valves, Diseases, Hemodynamics, Biological tissues, Failure, Fluids, Membranes, Pressure, Tension

Proceedings Papers

Fluid Shear Stress Characteristics of the Ventricular Surface Versus the Aortic Surface of the Aortic Valve: An In Vitro Study

Choon Hwai Yap, Neelakantan Saikrishnan, Gowthami Tamilselvan, Ajit P. Yoganathan

Proc. ASME. SBC2011, ASME 2011 Summer Bioengineering Conference, Parts A and B, 1221-1222, June 22–25, 2011

Paper No: SBC2011-53931

DOI: https://doi.org/10.1115/SBC2011-53931

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Topics: Fluids, Shear stress, Valves, Diseases, Flow (Dynamics)

Journal Articles

Experimental Technique of Measuring Dynamic Fluid Shear Stress on the Aortic Surface of the Aortic Valve Leaflet

Choon Hwai Yap, Neelakantan Saikrishnan, Gowthami Tamilselvan, Ajit P. Yoganathan

J Biomech Eng. June 2011, 133(6): 061007.

DOI: https://doi.org/10.1115/1.4004232

Published Online: June 28, 2011

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Topics: Flow (Dynamics), Shear stress, Valves, Fluids

Journal Articles

Dynamic Hemodynamic Energy Loss in Normal and Stenosed Aortic Valves

Choon-Hwai Yap, Lakshmi P. Dasi, Ajit P. Yoganathan

J Biomech Eng. February 2010, 132(2): 021005.

DOI: https://doi.org/10.1115/1.4000874

Published Online: January 28, 2010

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Topics: Energy dissipation, Valves

Journal citation

NARROW

Dielectric Elastomer Fluid Pump of High Pressure and Large Volume Via Synergistic Snap-Through

Dynamics of the Aortic Valve Under Normal, Flow Rate-Varied and Heart Rate-Varied Conditions: An In Vitro Study

Multiscale Structural Analysis of Porcine Aortic Heart Valves Using a Collagen Fiber Network (CFN) Micromodel

Using Episcopic Fluorescence Image Capture, Ultrasound Biomicroscopy and Computational Fluid Dynamics to Study Geometry and Fluid Mechanics of Mouse Fetus and Neonate

The Congenital Bicuspid Aortic Valve Can Experience Fluid Shear Stresses Associated With Sclerosis

Low and Unsteady Shear Stresses Upregulate Calcification Response of the Aortic Valve Leaflets

Fluid Shear Stress Characteristics of the Ventricular Surface Versus the Aortic Surface of the Aortic Valve: An In Vitro Study

Experimental Technique of Measuring Dynamic Fluid Shear Stress on the Aortic Surface of the Aortic Valve Leaflet

Dynamic Hemodynamic Energy Loss in Normal and Stenosed Aortic Valves

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