And the intrinsic relation between cascade flutter and cascade design was studied by using the numerical flutter analysis and prediction system.
并使用三维叶片颤振数值分析预估系统对叶片进行颤振分析，得出叶片颤振与叶片设计参数之间的内在关系。
A new method has been used, which is based upon the use of a cascade design proportional matrix defined, i. e. the cascade proportional regulator.
基于采用一个被定义的串接设计比例阵，即串接比例调节器，得出一种新的极点配置法。
It makes the application of the mean-stream-line method in large space cascade design possible with the optimized given velocity distribution along suction surface also guaranteed.
应用本法计算了一些有严格解的流动，从而给出了推荐使用的展开流线数及计算站数；
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