【Key words】 high-rising isolated structure; equivalent rule; equivalent simplified model; practical design method
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最后构造了满足奈奎斯特第二准则的等效传输函数。
Then, the transfer function that equivalent to Nyquist's second criterion is constructed.
针对涡轮叶片处于复杂应力状态的情况，分别采用四种不同的等效应力合成准则参照对比，探索其合成方法。
We find the turbine blade is on the complicated stress status, so four different rules for achieving equivalent stress are used to contrast.
在理解飞机飞行品质规范MIL- STD- 1797A基础上，采用等效系统准则评价了某机的俯仰轴飞行品质。
The handing qualities of aircraft for pitch axis are assessed using equivalent system criteria based on the flying qualities specifications(MIL STD 1797A).
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