本文采用改进的自由界面模态综合法计算汽轮机叶片组的固有振动。

In this paper, the improved free-interface coupling method is adopted for dyna - mic analysis of blade groups.

youdao

最后，按照设计的实验方案，对带凸肩叶片组试件做了振动实验研究。

Dimensionless dry friction damping factor is defined to measure the effect of dry friction damping, Finally, according to designed method, a vibration experiment of shrouded blades is carried out.

youdao

本文给出了从边界条件着手考虑叶根柔度影响的汽轮机叶片组的振动计算方法。

A calculation method for blade group vibration is presented starting with boundary assumptions to take care of the influence of root flexibility.

youdao