Open Access

表3

算例飞机的14阶弹性模态自然频率

序号 频率/Hz 模态说明
1 2.673 机翼对称一弯
2 3.240 机翼反对称一弯
3 4.807 机身垂直一弯
4 5.015 机身侧向一弯
6 6.212 机翼对称二弯
7 6.899 机翼面内反对称一弯
8 7.233 机翼面内对称一弯
9 8.082 平尾反对称一弯
10 8.221 机翼面内对称二弯
11 9.983 平尾对称一弯
12 10.060 机翼面内反对称二弯
13 10.560 高阶模态
14 11.320 高阶模态

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