torsional strain

The testing principle and method for torsional strain curve of blade rotor axle in rotator mixer are discussed , and the fluctuation rule of strain curve , sand moving state and properties improvement of sand are also analyzed .

文章论述了转子混矿机叶片转子轴扭转应变曲线的测定原理和方法，分析了应交曲线的变化规律、型砂运动状态和性能提高情况。

Low cycle fatigue of steel 35 under torsional strain

35钢低周扭转应变疲劳的研究

This paper presents the principle of presetting twist and the determination of torsional strain .

本文介绍了强扭原理和强扭应变量的确定。

The sensor principle is : wavelength of fiber Bragg grating pasted on the hollow column body wall has a linear relation with the torsional strain that hollow cylinder suffered . 2 .

其传感原理为：粘贴在空心柱体内壁上的光纤Bragg光栅的波长移位与空心柱体所受扭应变呈线性关系。

Based on similar theory and using model test , mainly researches the torsional strain of the drill pipes in the condition of neglecting the geometry size of the drilling bit , drill collar , kelly bar and not considering joint impact .

在忽略钻头、钻铤和主动钻杆几何尺寸，且不考虑接头影响条件下，以相似理论为基础，运用模型试验，对钻杆柱的扭应变进行了分析研究。

When the engine is powered the vehicle , its torque fluctuation will transmit to the power train , cause alternative torsional shear strain and stress in the power train , seriously influence the safety of the automobile .

汽车发动机向汽车输送动力的同时也将扭矩波动传递到汽车传动轴系中，引起汽车传动轴系产生交变的扭剪应力应变，严重影响汽车行驶的安全性。

A method for analytical calculation of the resonance length for ultrasonic torsional fatigue samples is recommended . The angular displacement amplitude and torsional stress / strain amplitude on the surface of samples are derived .

介绍了一种超声疲劳扭转试样谐振长度解析计算方法，并给出了扭转谐振状态下试样表面的角位移和应力应变分布函数。

Using mathematical analysis method , the expressions of torsional deformation is educed and it points out that such an actuator can produce relatively large torsional strain .

利用数学解析法推导出扭转变形的表达式，指出这种压电圆盘驱动器可以提供较大的扭转变形，并详细分析了扭转变形量与电极螺旋角之间的关系。