摘要
本文从塑性流体的定义出发,简明地推出了塑性流体在圆管内层流时的速度分布和流量公式。
According to the definition of the plastic fluid, this paper deduces the flormulum of the rate distribution and the quantity of flow, by which the plastic fluid flows by laminar flow in the round tube.
关键词
层流
塑性流体
流量
速度
分布
Laminer flow
Newton's fluid
Plastic flouid
The guantity of flow