rotating-cylinder method

The principles of adjustment method for centrifugal pump ′ s operation, including throttling adjustment, flow dividing adjustment, adjustment through coupling pumps in series or in parallel, and rotating speed adjustment are introduced.

详细介绍了离心泵的节流调节、分流调节、串并联调节和变速调节等主要运行调节方式的调节原理、调节方法、调节范围。

The test circuit for measuring stray losses of threephase asynchronous motor by variable frequency feedback method is provided in this paper STRAY LOSSES OF ROTATING MAGNETIC FIELDS IN ELECTRICAL MACHINES WITH SHIELDS

依据国家标准规定，自行设计了实现用变频回馈法测三相异步电动机杂耗的试验线路，并进行了实际测量。旋转磁场中电机屏蔽的损耗

Secondly, the stress intensity factor at the tip of crack of rotating blade was calculated using weight function method.

然后根据权函数思想，推导出了高速旋转叶片裂纹尖端处的应力强度因子公式；

The three-point method is used most of all the methods, it can separate rotating error and other errors completely.

基于误差分离技术的方法中，常用的是三点法，能够将主轴回转误差和被测件的圆度误差完全分离。

The method solves an algebraic equation instead of a set of nonlinear differential equations to find the two initial conditions for the periodic relative rotating orbits for any eccentric orbit with nonlinear relative motion.

该方法不用求解非线性相对运动微分方程，只需解一个一元二次代数方程，就可给出任意偏心率和非线性条件下，两个具有明显物理意义的周期性相对运动初始条件。

This paper has introduced the method of manufacturing rotating blade in Meridionally accelerated axial flow fan.

介绍了子午加速轴流式通风机动叶片制作方法,重点阐述了模具制作、组焊及压型工艺.

Innovative tape rotating tapping method suitable for any adhesive tape material, even extremely viscidity tape.

以胶带旋转方式包胶布,对包任何材质((黏性大)之胶带皆可.

Based on introducing the principle for measuring the torsional vibrations of rotating shafts and its signal process about the time pulse method, the construction and functions of a newly developed monitoring and analyzing system for the torsional vibrations of turbogenerator shafts are set forth in detail.

本文在介绍时间脉冲法测量旋转轴系扭振的原理及信号处理的基础上，详细阐述了新近研制的汽轮发电机组轴系扭振监测与分析系统的结构组成和功能分析。

A Method for Estimating the Efficiency of Counter rotating Axial Flow Fan

一种对旋式轴流风机的效率估算方法

Using rotating tensor method kinematic analysis of machine hand for support in coal mines and dynamic analysis of arm rotating as well as arm swinging are carried out.

用旋转张量法对煤矿支护机械手进行了运动学分析，并对大臂的回转和摆动分别进行了动力学分析。