Title :
Selection of Boundary Conditions in Numerical Investigation of Arterial Flow
Author :
He, Fan ; Li, Xiao-yang
Author_Institution :
Coll. of Mech. Eng. & Appl. Electron. Technol., Beijing Univ. of Technol., Beijing, China
Abstract :
To construct a reasonable numerical model of arterial flow, the selection of boundary conditions in hemodynamics was analyzed, and then the certain solution conditions were presented. Based on the selection, the parameters of thoracic aorta were employed, and numerical calculations of steady and unsteady flows were performed. The results indicate that boundary conditions have a significant effect on blood flow distributions.
Keywords :
Navier-Stokes equations; blood vessels; haemodynamics; Navier-Stokes equations; arterial flow; blood flow distributions; boundary conditions; hemodynamics; numerical model; steady flow; thoracic aorta; unsteady flow; Blood flow; Boundary conditions; Educational institutions; Helium; Hemodynamics; Mechanical engineering; Navier-Stokes equations; Numerical models; Partial differential equations; Performance analysis;
Conference_Titel :
Bioinformatics and Biomedical Engineering , 2009. ICBBE 2009. 3rd International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-2901-1
Electronic_ISBN :
978-1-4244-2902-8
DOI :
10.1109/ICBBE.2009.5163374