1591| 4
|
[线性振动] 如何证明无阻尼多自由度正定振动系统的特征方程必为正根? |
本帖被以下淘专辑推荐:
| ||
发表于 2008-11-28 11:18
|
显示全部楼层
| ||
发表于 2008-11-28 20:34
|
显示全部楼层
| ||
GMT+8, 2024-11-16 22:26 , Processed in 0.060205 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.