假设梁的运动由刚性回转与柔性振动两部分组成。
The beam motion is divided into two parts: rigid rotation and flexible vibration.
本文研究了扁平轴变速回转时的振动稳定性问题。
This paper studies the vibration stability of rectangular shaft on variable rotation.
应用时频分析方法研究了回转机械低频振动问题。
In this paper low-frequency vibration problems of rotating machinery are investigated.
应用推荐