... semi-stable limit-cycle 半稳定极限环 limit cycle 极限周值 limit cycle flutter 极限环颤振 ...
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Chapter 3, a dualistic airfoil with free play nonlinear stiffness in pitch in the supersonic flow is considered and double state limit cycle flutter of the nonlinear aeroelastic system is investigated.
3、以一个在俯仰方向带有初偏间隙非线性刚度的超音速二元机翼为模型，研究非线性气动弹性系统的双稳定极限环颤振问题。
参考来源 - 超音速流中二元机翼非线性颤振研究The nonlinear panel flutter equations are also solved in time domain. The limit cycle flutter characteristics of nonlinear panel flutter are investigated and the effect of temperature and airflow speed on the nonlinear panel flutter characteristics is studied.
．通过对非线性壁板颤振方程的时域求解，研究了壁板的极限环颤振特性，得到了温度、气流速度等因素对非线性壁板颤振特性的影响规律。
参考来源 - 考虑热效应的复合材料壁板颤振特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
风洞吹风中测出了单稳定极限环、双稳定极限环颤振的情况。
Both single and double stable limit cycle flutter states are found.
从理论及实验两方面，研究了带外挂后掠机翼的极限环颤振分叉现象，得到了稳定、半稳定及不稳定极限环。
Both theoretical and experimental analyses are performed to investigate the limit cycle flutter bifurcation of a sweepback wing with an external store in the tip of the wing.
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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