Vorticity dynamics of a bileaflet mechanical heart valve in an axisymmetric aorta
LP Dasi, L Ge, HA Simon, F Sotiropoulos… - Physics of …, 2007 - pubs.aip.org
We present comprehensive particle image velocimetry measurements and direct numerical
simulation (DNS) of physiological, pulsatile flow through a clinical quality bileaflet …
simulation (DNS) of physiological, pulsatile flow through a clinical quality bileaflet …
Three-dimensional study of the effect of two leaflet opening angles on the time-dependent flow through a bileaflet mechanical heart valve
A three-dimensional (3-D), time-dependent computational fluid dynamics (CFD) model was
used to investigate the effect of leaflet opening angle on the flow through a fully open …
used to investigate the effect of leaflet opening angle on the flow through a fully open …
Direct numerical simulation of the pulsatile flow through an aortic bileaflet mechanical heart valve
MD De Tullio, A Cristallo, E Balaras… - Journal of Fluid …, 2009 - cambridge.org
This work focuses on the direct numerical simulation of the pulsatile flow through a bileaflet
mechanical heart valve under physiological conditions and in a realistic aortic root …
mechanical heart valve under physiological conditions and in a realistic aortic root …
A three-dimensional, time-dependent analysis of flow through a bileaflet mechanical heart valve: comparison of experimental and numerical results
The flow through a bileaflet mechanical heart valve during the first half of systole was
predicted using computational fluid dynamics (CFD). A three-dimensional model of the …
predicted using computational fluid dynamics (CFD). A three-dimensional model of the …
Flow in a mechanical bileaflet heart valve at laminar and near-peak systole flow rates: CFD simulations and experiments
Time-accurate, fully 3D numerical simulations and particle image velocity laboratory
experiments are carried out for flow through a fully open bileaflet mechanical heart valve …
experiments are carried out for flow through a fully open bileaflet mechanical heart valve …
Fluid mechanics of heart valves and their replacements
As the pulsatile cardiac blood flow drives the heart valve leaflets to open and close, the flow
in the vicinity of the valve resembles a pulsed jet through a nonaxisymmetric orifice with a …
in the vicinity of the valve resembles a pulsed jet through a nonaxisymmetric orifice with a …
High-resolution fluid–structure interaction simulations of flow through a bi-leaflet mechanical heart valve in an anatomic aorta
I Borazjani, L Ge, F Sotiropoulos - Annals of biomedical engineering, 2010 - Springer
We have performed high-resolution fluid–structure interaction simulations of physiologic
pulsatile flow through a bi-leaflet mechanical heart valve (BMHV) in an anatomically realistic …
pulsatile flow through a bi-leaflet mechanical heart valve (BMHV) in an anatomically realistic …
Simulation of the three-dimensional hinge flow fields of a bileaflet mechanical heart valve under aortic conditions
HA Simon, L Ge, F Sotiropoulos… - Annals of biomedical …, 2010 - Springer
Thromboembolic complications of bileaflet mechanical heart valves (BMHV) are believed to
be due to detrimental stresses imposed on blood elements by the hinge flows …
be due to detrimental stresses imposed on blood elements by the hinge flows …
In Vitro Characterization of Bicuspid Aortic Valve Hemodynamics Using Particle Image Velocimetry
N Saikrishnan, CH Yap, NC Milligan… - Annals of biomedical …, 2012 - Springer
The congenital bicuspid aortic valve (BAV) is associated with increased leaflet calcification,
ascending aortic dilatation, aortic stenosis (AS) and regurgitation (AR). Although underlying …
ascending aortic dilatation, aortic stenosis (AS) and regurgitation (AR). Although underlying …
Computational analysis of an aortic valve jet with Lagrangian coherent structures
SC Shadden, M Astorino, JF Gerbeau - Chaos: An Interdisciplinary …, 2010 - pubs.aip.org
Important progress has been achieved in recent years in simulating the fluid-structure
interaction around cardiac valves. An important step in making these computational tools …
interaction around cardiac valves. An important step in making these computational tools …