南京师大学报(自然科学版)2001,Vol.24Issue(1):69-72,4.
刚性管内脉动流的温度和速度的径向分布
Radial Distribution of Temperature and Velocity for Pulsatile Flow in Rigid Tubes
姚力 1李晓卿2
作者信息
- 1. 南京师范大学物理科学与技术学院
- 2. 南通医学院数理教研室
- 折叠
摘要
Abstract
Based on the Boussinesq′s approximation and using an axisymmetricvascular model in rigid tubes,the basic perturbation equations of pulsatile flow,and the radial distribution of the axial velocity and the temperature are derived. The results show that with the increasing of the pulsatile frequency,the gradient of velocity and temperature is mainly restricted in the near-wall layers,and gradually smooth in the near-axis region.关键词
脉动流/刚性管/径向分布/牛顿流体分类
数理科学引用本文复制引用
姚力,李晓卿..刚性管内脉动流的温度和速度的径向分布[J].南京师大学报(自然科学版),2001,24(1):69-72,4.