华中科技大学学报(自然科学版)2001,Vol.29Issue(4):85-87,3.
液固耦合对水轮机固定导叶振频振型的影响
Fluid-structure Interaction on the Nature Frequency and the Mode of Hydraulic Turbine Stay Vane
摘要
Abstract
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.关键词
固定导叶/液固耦合/固有频率/固有振型/共振分类
能源科技引用本文复制引用
肖若富,韦彩新,韩凤琴,陈秋..液固耦合对水轮机固定导叶振频振型的影响[J].华中科技大学学报(自然科学版),2001,29(4):85-87,3.基金项目
国家自然基金资助项目(59979007);湖北省自然科学基金资助项目(98J065). ()