摘要
通过对固液界面的压力和法向加速度的分析 ,并引入虚功原理的附加质量 ,得到弹性体在液体中的结构方程 ,并应用此方程对水轮机固定导叶在水中的固有频率和固有振型进行解析 。
The paper analyzed the connection of the pressure and the norml direction acceleration in the interaction, and apply the virtual work to introduce the added mass and the structure equilibrium of the submerged elastic body, Then apply the method to analyze nature frequency and the mature node of the submerged stay vane. The resonance during steady operation of the stay vane is also studied.
出处
《华中科技大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2001年第4期85-87,共3页
Journal of Huazhong University of Science and Technology(Natural Science Edition)
基金
国家自然基金资助项目!(5 99790 0 7)
湖北省自然科学基金资助项目!(98J0 6 5 )