This information belongs as a necessary constituent to the "section method" of the spiral system.
这信息作为“螺旋式”体系的“占区方式”的必要组成部分。
Takes the screw type compressor rotor as an example, a calculating method of unknown section profile of spiral surface and its conjugate shape is introduced and practical formulas are given.
以螺杆压缩机转子为例，介绍了未知螺旋面端截面轮廓及其啮合的共轭齿形求法，给出了实用计算公式。
Flow velocity of fluid in eccentric spiral rectangular section channels varies in periodical non-linear relation with Angle of curve.
偏心螺旋矩形截面通道中流体速度随转角(弧度)呈非线性周期变化。
应用推荐