vertical-axis variable-pitch turbine

基本解釋

At first an analysis of the basic principles of the vertical-axis variable-pitch turbine is given including two methods to calculate the induced velocity.
首先分析了竪軸可調(diào)角直葉水輪機水動力性能計算的基本公式，介紹了誘導(dǎo)速度的兩類計算方法。
In this paper, theoretical and experimental investigation on the newly developed equipment of renewable tidal-current energy spring-control vertical-axis variable-pitch turbine is presented.
本文著重闡述了一種新型的潮流發(fā)電裝置——彈簧控角竪軸直葉水輪機的工作原理和試騐研究過程。