最后使用有限元法计算了某钢厂冷轧机主传动轴系的扭振固有频率和转矩放大系数。

Finally, the torsion vibration nature frequency and torque amplitude factor of a rolling mill are calculated by using finite element method.

youdao

将有限元与薄壁杆件弯扭理论两种计算方法进行了分析对比，提出了模型化及边界处理的方法。

This paper carries out the comparison between FEM and the theory of thin-walled bar's bending and torsion and gives the methods for modelling and boundary processing.

youdao

其次介绍了一个经典的拱的弹性弯扭屈曲试验，并采用有限元商业软件ANSYS中的SHELL63单元和BEAM189单元分别进行了模拟。

Secondly, a classical elastic flexural-torsional buckling tests on arch is introduced, which is simulated by shell element SHELL63 and beam element BEAM189 of commercial software ANSYS.

youdao