Transient blood flow in elastic arteries with varying degrees of stenosis and dilatations: CFD modelling and parametric study
文献类型:期刊论文
作者 | Jianhuang Wu; Guiying Liu; Wenhua Huang; Dhanjoo N. Ghista; Kelvin K.L. Wong* |
刊名 | Computer Methods in Biomechanics and Biomedical Engineering
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出版日期 | 2015 |
英文摘要 | In this paper, we have analysed pulsatile flow through partially occluded elastic arteries, to determine the haemodynamic parameters of wall shear stress (WSS), wall pressure gradient and pressure drops (DP), contributing to enhanced flow resistance andmyocardial ischaemic regions which impair cardiac contractility and cause increased work load on the heart. In summary, it can be observed that stenoses in an artery significantly influence the haemodynamic parameters of wall shear stress and pressure drop in contrast to dilatations case. This deduces that stenosis plays a more critical role in plaque growth and vulnerability in contrast to dilatation, and should be the key element in cardiovascular pathology and diagnosis. Through quantitative analysis of WSS and DP, we have provided a clearer insight into the haemodynamics of atherosclerotic arteries. Determination of these parameters can be helpful to cardiologists, because it is directly implicated in the genesis and development of atherosclerosis. |
收录类别 | SCI |
原文出处 | http://www.ncbi.nlm.nih.gov/pubmed/?term=Transient+blood+flow+in+elastic+arteries+with+varying+degrees+of+stenosis+and+dilatation |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/7088] ![]() |
专题 | 深圳先进技术研究院_医工所 |
作者单位 | Computer Methods in Biomechanics and Biomedical Engineering |
推荐引用方式 GB/T 7714 | Jianhuang Wu,Guiying Liu,Wenhua Huang,et al. Transient blood flow in elastic arteries with varying degrees of stenosis and dilatations: CFD modelling and parametric study[J]. Computer Methods in Biomechanics and Biomedical Engineering,2015. |
APA | Jianhuang Wu,Guiying Liu,Wenhua Huang,Dhanjoo N. Ghista,&Kelvin K.L. Wong*.(2015).Transient blood flow in elastic arteries with varying degrees of stenosis and dilatations: CFD modelling and parametric study.Computer Methods in Biomechanics and Biomedical Engineering. |
MLA | Jianhuang Wu,et al."Transient blood flow in elastic arteries with varying degrees of stenosis and dilatations: CFD modelling and parametric study".Computer Methods in Biomechanics and Biomedical Engineering (2015). |
入库方式: OAI收割
来源:深圳先进技术研究院
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