有间隙折叠舵面的振动实验与非线性建模研究
VIBRATION EXPERIMENT AND NONLINEAR MODELLING RESEARCH ON THE FOLDING FIN WITH FREEPLAY
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有间隙折叠舵面的振动实验与非线性建模研究 |
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| 何昊南,于开平,唐宏,李金泽,周前坤,张晓蕾 | |
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VIBRATION EXPERIMENT AND NONLINEAR MODELLING RESEARCH ON THE FOLDING FIN WITH FREEPLAY |
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| He Haonan,Yu Kaiping,Tang Hong,Li Jinze,Zhou Qiankun,Zhang Xiaolei | |
| 表3 不同弹簧刚度的前四阶频率 |
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| Table 3 The first four natural frequencies of the fin with different spring stiffnesses |
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