Principles of vibration damping techniques of additional mass and additional damp types are introduced.
介绍了附加质量型及附加阻尼型阻尼减振技术原理。
During the equation's deducing, the additional mass and addition inertia are introduced because of the effect of fluid force.
在建立方程的过程中，考虑到流体对船舶的影响，引入了附加质量和附加惯性矩。
This paper calculated the resonant length of longitudinal sonic amplitude transformer with additional mass (the tool) in supersonic vibration cutting.
本文对超声振动切削中有附加质量(刀具)的纵振动变幅杆的共振长度进行了理论计算。
The calculation method of additional mass is investigated. The influence of additional mass on the dynamic characteristics of supporting structure is also obtained.
研究了附加质量的计算方法，分析了附加质量对水电站厂房支承结构自振特性的影响。
The calculation method of additional mass is investigated. The influence of additional mass on the dynamic characteristics of supporting structure is also obtained.
研究了附加质量的计算方法，分析了附加质量对水电站厂房支承结构自振特性的影响。
应用推荐