研究结构局部刚度改变时的结构重分析方法。
This paper studied the reanalyzes method of the structure when stiffness changed in local area.
结果表明：波箔局部刚度并不相等，而是从固定端到自由端逐渐减小；
Results show that the values of local structural stiffness of bump foils decrease from the fix-end to the free-end, rather than being uniform;
通过改变机体表面局部刚度，对减小机体表面振动响应的几种方法进行了探讨。
Several methods to reduce block surface vibration response by changing the local stiffness of the block are discussed.
应用推荐