《Table 3 Natural fre que ncie s and mode shape s of the syste m》
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《Design and Testing of a Novel Passive Isolator for a Space Optical Payload》
The natural frequencies and mode shapes of the VIS can be obtained by solving the characteristic of Eq.(20)using numerical methods.The mass and moment of inertia of the dummy payload are 18.87 kg and 0.267 kg·m2,respectively.Table 3 shows the natural frequencies and mode shapes.It should be know n that the fact that VEM’s stiffness property varies w ith both temperature and frequency is ignored in the proposed dynamic model.The stiffness coefficients of isolators in this dynamic model are static stiffness values obtained by test.
图表编号 | XD0024934100 严禁用于非法目的 |
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绘制时间 | 2018.04.01 |
作者 | Jianfeng Yang、Chuangmian Huang、Yuanhang Wang、Kai Li |
绘制单位 | The Fifth Electronic Institute of Ministry of Industry and Information Technology、Guangdong Province Research Center of Electronic Information Products Reliability and Environment Engineering Technology、Guangdong Provincial Key Laboratory of Electronic In |
更多格式 | 高清、无水印(增值服务) |
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