Blood flow analysis in tapered stenosed arteries with the influence of heat and mass transfer

被引:18
作者
Liu, Yadong [1 ]
Liu, Wenjun [1 ]
机构
[1] Nanjing Univ Informat Sci & Technol, Sch Math & Stat, Nanjing 210044, Peoples R China
基金
中国国家自然科学基金;
关键词
Blood flow; Stenosed artery; Non-Newtonian model; Heat and mass transfer; Finite difference scheme; NON-NEWTONIAN FLUID; PULSATILE FLOW; UNSTEADY-FLOW; MHD FLOW; MODEL; SUSPENSION;
D O I
10.1007/s12190-020-01328-5
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A non-Newtonian fluid model is used to investigate the 2D pulsatile blood flow through a tapered artery with stenosis. The mixed convection effects of heat and mass transfer are also taken into account. By applying non-dimensionalization and radial coordinate transformation, we simplify the system in a tube. Under the finite difference scheme, numerical solutions are calculated for velocity, temperature concentration, resistance, impedance, wall shear stress and shearing stress at the stenosis throat. Finally, Quantitative analysis is carried out.
引用
收藏
页码:523 / 541
页数:19
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