Investigation of flow through centrifugal pump impellers using computational fluid dynamics

W Zhou, Z Zhao, TS Lee… - International Journal of …, 2003 - Wiley Online Library
With the aid of computational fluid dynamics, the complex internal flows in water pump
impellers can be well predicted, thus facilitating the design of pumps. This article describes …

In Vitro Validation of Finite Element Analysis of Blood Flow in Deformable Models

EO Kung, AS Les, CA Figueroa, F Medina… - Annals of biomedical …, 2011 - Springer
The purpose of this article is to validate numerical simulations of flow and pressure
incorporating deformable walls using in vitro flow phantoms under physiological flow and …

In vitro validation of finite-element model of AAA hemodynamics incorporating realistic outlet boundary conditions

EO Kung, AS Les, F Medina, RB Wicker… - 2011 - asmedigitalcollection.asme.org
The purpose of this study is to validate numerical simulations of flow and pressure in an
abdominal aortic aneurysm (AAA) using phase-contrast magnetic resonance imaging …

Computational design and experimental testing of a novel axial flow LVAD

A Untaroiu, HG Wood, PE Allaire, AL Throckmorton… - ASAIO …, 2005 - journals.lww.com
Thousands of cardiac failure patients per year in the United States could benefit from long-
term mechanical circulatory support as destination therapy. To provide an improvement over …

Numerical and experimental analysis of an axial flow left ventricular assist device: the influence of the diffuser on overall pump performance

A Untaroiu, AL Throckmorton, SM Patel… - Artificial …, 2005 - Wiley Online Library
Thousands of adult cardiac failure patients may benefit from the availability of an effective,
long‐term ventricular assist device (VAD). We have developed a fully implantable, axial flow …

Numerical investigation of the effect of blade geometry on blood trauma in a centrifugal blood pump

WK Chan, YW Wong, Y Ding, LP Chua… - Artificial organs, 2002 - Wiley Online Library
Fluid dynamic forces in centrifugal blood pump impellers are of key importance in
destruction of red blood cells (RBCs) because high rotational speed leads to strong …

Validation of an axial flow blood pump: Computational fluid dynamics results using particle image velocimetry

B Su, LP Chua, X Wang - Artificial Organs, 2012 - Wiley Online Library
A magnetically suspended axial flow blood pump is studied experimentally in this article.
The pump casing enclosed a three‐blade straightener, a two‐blade impeller shrouded by a …

Design and transient computational fluid dynamics study of a continuous axial flow ventricular assist device

X Song, A Untaroiu, HG Wood, PE Allaire… - ASAIO …, 2004 - journals.lww.com
A ventricular assist device (VAD), which is a miniaturized axial flow pump from the point of
view of mechanism, has been designed and studied in this report. It consists of an inducer …

Computational fluid dynamics modeling of impeller designs for the HeartQuest left ventricular assist device

AR Curtas, HG Wood, PE Allaire, JC McDaniel… - ASAIO …, 2002 - journals.lww.com
To finalize the design of the next generation of the HeartQuest left ventricular assist device, a
suitable impeller had to be designed and tested. The new prototype was based on …

Computational analysis of an axial flow pediatric ventricular assist device

AL Throckmorton, A Untaroiu, PE Allaire… - Artificial …, 2004 - Wiley Online Library
Longer‐term (> 2 weeks) mechanical circulatory support will provide an improved quality of
life for thousands of pediatric cardiac failure patients per year in the United States. These …