Open Access
表3
各种状态下垂尾模拟件的模态测试
| 测量状态 | 一弯频率/Hz | 一扭频率/Hz | 二弯频率/Hz | |||
| 对称 | 反对称 | 对称 | 反对称 | 对称 | 反对称 | |
| 自由状态 | 13.01 | 12.88 | 37.23 | 38.97 | 58.43 | 54.85 |
| 加载相连/振动台不通电 | 12.87 | 10.38 | 30.29 | 31.91 | 52.41 | 55.38 |
| 加载相连/振动台通电 | 20.60 | 21.59 | 50.12 | 53.02 | ||
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