Fluid Structure Interaction Study of Bioprosthetic Heart Valve with FESPH Method
Quan Yuan; Xin Ye; Haibo Ma; Xu Huang
刊名International Journal of Advancements in Computing Technology
2013
英文摘要In this work, two kinds of BHV' numerical models are designed based on membrane theory. The mechanical properties of bioprosthetic heart valve during systole are assessed by fluid solid interaction analysis with SPH FEM couple method. Results show that: when the valve leaflets are opening, compared with that of spherical valve leaflets the stress and strain states of columnar valve leaflets are unstable, and the peak Von Mises is also higher, high peak stress and its instability may induce the fatigue of valve. The valve opening time of columnar valve leaflets is longer than that of spherical ones, which reduces the blood ejection time. Above results indicate that spherical valve leaflets are superior to columnar valve leaflets.
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原文出处http://web.a.ebscohost.com/abstract?site=ehost&scope=site&jrnl=20058039&AN=98940824&h=SfckAFHRFtKxlFwtE%2bQaj%2fL4jK01G9PodtJQwtrKLNvhJHPd8d07nrnOhStrclscyieBo%2fd%2fOUwM1N20n68hWg%3d%3d&crl=c&resultLocal=ErrCrlNoResults&resultNs=Ehost&crlhashurl=login.aspx%3fdirect%3dtrue%26profile%3dehost%26scope%3dsite%26authtype%3dcrawler%26jrnl%3d20058039%26AN%3d98940824
语种英语
内容类型期刊论文
源URL[http://ir.siat.ac.cn:8080/handle/172644/4900]  
专题深圳先进技术研究院_医工所
作者单位International Journal of Advancements in Computing Technology
推荐引用方式
GB/T 7714
Quan Yuan,Xin Ye,Haibo Ma,et al. Fluid Structure Interaction Study of Bioprosthetic Heart Valve with FESPH Method[J]. International Journal of Advancements in Computing Technology,2013.
APA Quan Yuan,Xin Ye,Haibo Ma,&Xu Huang.(2013).Fluid Structure Interaction Study of Bioprosthetic Heart Valve with FESPH Method.International Journal of Advancements in Computing Technology.
MLA Quan Yuan,et al."Fluid Structure Interaction Study of Bioprosthetic Heart Valve with FESPH Method".International Journal of Advancements in Computing Technology (2013).
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