混流式水轮机叶道涡初探

Preliminary research of blade channel vortex in vrancis turbines

混流式水轮机叶道涡现象、叶道涡的形成原因、叶道涡的观测方法、叶道涡初生线和发展线的定义、叶道涡的分析方法等。文中主要介绍叶道涡。

The blade channel vortex phenomenon in Francis turbines,causes of blade channel vortex,methods for observing and measuring the vortex,definitions of the blade channel vortex inception curve and development curve,analysis methods of blade channel vortex,etc.This article discusses blade channel vortex.