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  • 标题:Mathematical and numerical study of the concentration effect of red cells in blood
  • 本地全文:下载
  • 作者:Mourad Chamekh ; Nabiha Brik ; Malek Abid
  • 期刊名称:Journal of King Saud University - Science
  • 印刷版ISSN:1018-3647
  • 出版年度:2019
  • 卷号:31
  • 期号:4
  • 页码:1463-1470
  • DOI:10.1016/j.jksus.2018.11.004
  • 语种:English
  • 出版社:Elsevier
  • 摘要:AbstractIn this paper, a mathematical and numerical study of the effect of red blood cell concentration on a circular cross-section tube is presented. The considered PDE system use the Bingham model describing blood as a non-Newtonian fluid. This system consists of Navier-Stokes equations describing the behavior of fluid and advection-reaction-diffusion equations that take into account the influence of chemical reactions on transient flow behavior in the arteries. In particular, we present for this problem a local existence result. Finally, numerical tests are presented to treat blood flow in the case of fusiform aneurysms caused by abdominal aortic aneurysm disease.
  • 关键词:Bingham model;Advection-diffusion-reaction equation;Abdominal aortic aneurysm;Papanastasiou regularization
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