它由一种圆周上具有锯齿形叶片的转子、一同旋转的流道侧板和等直径的定 子构成；
It is consisted of rotor with saw-shaped blades on periphery, rotating flow passage lateral plate and a diameter-equivalent stator.
由切应力互等定理可知，在截面边缘上各点处切应力方向必与圆周相切。
Based on shearing stress Theorem, we know that the shearing stress direction of all the spots on the edge of circular cross-section should be tangent to the circle.
文中研究了基于RSSI的圆周法、最小二乘法、质心法等常用算法。
This article research the different algorithms such as circle method, least squares, centroid, based on RSSI.
应用推荐