楼主: linda
|
[非线性振动] [求助]如何求非线性系统的固有频率? |
发表于 2006-7-9 12:47
|
显示全部楼层
| ||
发表于 2006-7-10 15:51
|
显示全部楼层
| ||
GMT+8, 2024-11-5 14:47 , Processed in 0.065965 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.