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Proceedings Papers

Finite Element Analysis on Stellite 17mm Tube Valve for Pediatric Ventricular Assist Device

Christopher M. Scheib, Raymond K. Newswanger, Allison M. Beese, Timothy Bowen, Gregory S. Lewis, Evan P. Roush, Choon-Sik Jhun, William J. Weiss, Gerson Rosenberg
Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T09A001, April 10–13, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DMD2017-3331
https://doi.org/10.1115/DMD2017-3331
View Paper titled, Finite Element Analysis on Stellite 17mm Tube Valve for Pediatric Ventricular Assist Device
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Topics: Finite element analysis, Pediatrics, Valves, Ventricular assist devices, Disks, Design, Manufacturing, Abrasion, Alloys, Cobalt
Journal Articles

Effect of Angioplasty Balloon Compliance on Stenotic Blood Vessel Stress

Choon-Sik Jhun, Gerson Rosenberg, Peter Waybill
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. September 2015, 9(3): 030944.
Paper No: MED-15-1100
https://doi.org/10.1115/1.4030575
Published Online: September 1, 2015
View Article titled, Effect of Angioplasty Balloon Compliance on Stenotic Blood Vessel Stress
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Topics: Blood vessels, Stress, Pressure
Journal Articles

Effect of Turbulent Flow on Hemolysis Utilizing a Turbulent Free Jet

Megan A. Stauffer, John D. Reibson, Eric E. Yeager, Choon-Sik Jhun, Raymond K. Newswanger, Joshua P. Cysyk, William J. Weiss, Gerson Rosenberg
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. June 2015, 9(2): 020908.
Paper No: MED-15-1043
https://doi.org/10.1115/1.4030117
Published Online: June 1, 2015
View Article titled, Effect of Turbulent Flow on Hemolysis Utilizing a Turbulent Free Jet
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Topics: Turbulence
Journal Articles

Fontan Circulatory Assist Device

Choon-Sik Jhun, Raymond Newswanger, Joshua P. Cysyk, Megan Stauffer, William Weiss, Gerson Rosenberg
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. June 2015, 9(2): 020924.
Paper No: MED-15-1117
https://doi.org/10.1115/1.4030136
Published Online: June 1, 2015
View Article titled, Fontan Circulatory Assist Device
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Topics: Disks, Engineering prototypes, Flow (Dynamics), Pressure drop, Pumps, Testing, Rotors, Computational fluid dynamics, Control equipment, Engines
Proceedings Papers

Tesla-Based Blood Pump and its Applications

Choon-Sik Jhun, Ray Newswanger, Joshua Cysyk, Branka Lukic, William Weiss, Gerson Rosenberg
Proc. ASME. FMD2013, ASME 2013 Conference on Frontiers in Medical Devices: Applications of Computer Modeling and Simulation, V001T02A002, September 11–13, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FMD2013-16162
https://doi.org/10.1115/FMD2013-16162
View Paper titled, Tesla-Based Blood Pump and its Applications
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Topics: Blood, Pumps, Cavitation, Flow (Dynamics), Fluids, Hemodynamics, Manufacturing, Stress, Turbomachinery, Turbulence
Journal Articles

Tesla-Based Blood Pump and Its Applications

Choon-Sik Jhun, Ray Newswanger, Joshua Cysyk, Branka Lukic, William Weiss, Gerson Rosenberg
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Frontiers Abstracts
J. Med. Devices. December 2013, 7(4): 040917.
Paper No: MED-13-1233
https://doi.org/10.1115/1.4025982
Published Online: December 5, 2013
View Article titled, Tesla-Based Blood Pump and Its Applications
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Topics: Blood, Computational fluid dynamics, Design, Pumps, Shear stress, Disks, Boundary-value problems
Proceedings Papers

Ventricular Wall Stress and Pump Function of Ventricular Septal Defect of Congenital Heart Defects

Choon-Sik Jhun, Mark B. Ratcliffe, Julius M. Guccione
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 517-518, June 17–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: SBC2009-206320
https://doi.org/10.1115/SBC2009-206320
View Paper titled, Ventricular Wall Stress and Pump Function of Ventricular Septal Defect of Congenital Heart Defects
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Topics: Pumps, Stress, Pressure, Geometry, Muscle, Shapes, Surgery
Journal Articles

Nonhyperelastic Nature of an Elastomeric High Strain Material

Choon-Sik Jhun, John C. Criscione
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2010, 77(6): 061014.
https://doi.org/10.1115/1.4001250
Published Online: September 1, 2010
View Article titled, Nonhyperelastic Nature of an Elastomeric High Strain Material
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Topics: Regression analysis, Regression models, Rubber, Testing, Stress, Deformation
Journal Articles

A Computationally Efficient Formal Optimization of Regional Myocardial Contractility in a Sheep With Left Ventricular Aneurysm

Kay Sun, Nielen Stander, Choon-Sik Jhun, Zhihong Zhang, Takamaro Suzuki, Guan-Ying Wang, Maythem Saeed, Arthur W. Wallace, Elaine E. Tseng, Anthony J. Baker, David Saloner, Daniel R. Einstein, Mark B. Ratcliffe, Julius M. Guccione
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. November 2009, 131(11): 111001.
https://doi.org/10.1115/1.3148464
Published Online: October 16, 2009
View Article titled, A Computationally Efficient Formal Optimization of Regional Myocardial Contractility in a Sheep With Left Ventricular Aneurysm
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Topics: Aneurysms, Finite element model, Optimization, Finite element analysis, Strain measurement, Errors
Journal Articles

Planar Biaxial Mechanical Behavior of Bioartificial Tissues Possessing Prescribed Fiber Alignment

Choon-Sik Jhun, Michael C. Evans, Victor H. Barocas, Robert T. Tranquillo
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. August 2009, 131(8): 081006.
https://doi.org/10.1115/1.3148194
Published Online: July 2, 2009
View Article titled, Planar Biaxial Mechanical Behavior of Bioartificial Tissues Possessing Prescribed Fiber Alignment
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Topics: Anisotropy, Biological tissues, Fibers, Testing, Polarimetry, Finite element analysis, Mechanical behavior, Compacting, Dimensions