three dimensional blade 三维叶片 ; 空间叶片
three-dimensional blade oscillation 三维叶片振动
non dimensional turbine blade parameter 无因次涡轮叶片速度
CAD system for three dimensional electrode of turbo blade mould part is developed in this paper.
开发了一个针对涡轮叶片模具活块的电极零件的CAD系统。
The numerical flutter analysis system was formed by the three-dimensional numerical simulation of the vibrating cascade flow combined with the structural dynamics analysis of vibrating blade.
将振动叶栅三维流动数值模拟与振动叶片结构动力学分析相结合，建立了叶片颤振数值分析系统。
In the present method, the orthogonal design and the three-dimensional viscous flow field computation were used to determine the optimum controlled deceleration flow in impellers and the blade curves.
提出采用可控减速法设计离心风机两元叶片，即通过三维黏性流场计算，采用正交试验设计方法，以确定流道内平均速度的减速规律和叶片型线。
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