The series of locomotive transmission shafts are cylindric welded components with small diameter, which have many welding difficulties and high quality requirement.
2
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.
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