抄録
We studied on the flow of fluid in the branching, stenotic, elliptic models of glass tube in order to find out the optimal design of artificial organs and optimal principle in vascular surgery.
Following results were obtained
1) The optimal branching angle exits in the relation between the side-main branch and the flow of fluid
2) Pulsatile flow increase the side branch flow in branching model but decreases the flow in stenotic vessel model
3) The lower the viscosity of fluid is, the more the side branch flow in branching model increases, but the more the flow of stenotic, elliptic vessel model decreases
4) We found out two factors which regulate the flow of fluid in elliptic vessel model