requirement stability index 要求稳定性指数 ; 需求稳定性指数 ; 求稳定性指数 dynamic stability index 动稳定性指数 Ryznar stability index 雷兹钠稳定指数 ; 稳定指标 ..
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The stability of the systems is an important factor in the theory of dynamic systems, it make the controlled object meet the design index exactly.
系统的稳定性分析是动力系统理论中的一个重要问题，是受控对象能精确地满足设计指标的前提条件。
The dynamic derivatives conception is used as the index for the vehicle stability, but it is looked as the function of angle of attack and Mach number to induced nonlinear characteristics.
采用自由振荡法数值模拟了平头、钝头外形的超声速俯仰振荡时间历程，并应用奇异分解线性最小二乘法辨识稳定性导数，得到动导数随马赫数和攻角非线性变化的规律。
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