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
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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. |
收录类别 | 其他 |
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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