颤振主动抑制(AFS,Active Flutter Suppression)是气动弹性综合研究的活跃分支,对飞行器设计具有重要意义.
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Robust stability theory is used to study the flutter active suppression system. Through the analysis and calculation of the minimum singular value of the aeroelastic close-loop system return difference matrix(RDM),it evaluates the system stability,insensitivity to disturbance.
应用鲁棒稳定性理论，对颤振主动抑制系统进行了分析研究，通过分析和计算气动弹性闭环系统回郑矩阵的最小奇异值，判定系统的稳定性系统抗扰动的不灵敏特性。
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将一个二元颤振主动抑制系统视为由若干个滞后环节组成的控制系统。
FAS system can be considered as a control system comprising a number of hysteresis elements.
本文编制了可用于分析带有颤振主动抑制系统的机翼的根轨迹法程序。
A flutter analysis based on root locus method is programmed. It can be applied to a wing equipped with an active flutter suppression system.
本文采用谐波平衡法，定量地解释了机翼颤振主动抑制风洞试验中出现的极限环现象。
The phenomena "limit cycle" occurred in wind tunnel test for active flutter suppression of a wing model are numerically explained using Harmonic Balance Method.
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