A Numerical Analysis of Pressure Pulsation Characteristics Induced by Unsteady Blood Flow in a Bileaflet Mechanical Heart Valve

The leaflet vibration phenomenon in bileaflet mechanical heart valves (BMHVs) can cause complications such as hemolysis, leaflet damage, and valve fracture. One of the main reasons for leaflet vibration is the unsteady blood flow pressure pulsation induced by turbulent flow instabilities. In this st...

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Bibliographic Details
Main Authors: Xiao-gang Xu, Tai-yu Liu, Cheng Li, Lu Zhu, Shu-xun Li
Format: Article
Language:English
Published: MDPI AG 2019-04-01
Series:Processes
Subjects:
Online Access:https://www.mdpi.com/2227-9717/7/4/232