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[接触] 急，橡胶冲击的显式动态仿真

发表于 2010-2-2 18:42:48 | 显示全部楼层 |阅读模式来自湖南长沙

本帖最后由 sagitarhn 于 2010-2-2 18:44 编辑

模型见附件！

Part-1 :被减振物体 (约束成刚体)

Part-2: 减振橡胶

Part-3: 金属垫片

Part-4: 芯轴

过程：金属垫片先下压2mm ，使减振橡胶预压缩，然后在芯轴处施加50g的加速度，分析被减振物体的加速度响应情况！！

但是我做了一下，发现减振物体根本就不动！搞不明白哪儿搞错了！请高手帮帮忙！急啊！
1
http://forum.simwe.com/attachment.php?aid=230805&k=7851a14d33a473c64bfe358e24205c89&t=1265106558&fid=31&sid=99daHo9XyT%2Bg7DTjSJ98rl69mlC4QFtk9C4JI%2BC09EwRMtA
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http://forum.simwe.com/attachment.php?aid=230806&k=d94f20cdb8ce5d2bb975ee53e9bf4d90&t=1265106558&fid=31&sid=99daHo9XyT%2Bg7DTjSJ98rl69mlC4QFtk9C4JI%2BC09EwRMtA
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http://forum.simwe.com/attachment.php?aid=230807&k=e1f19ecefdfa1f26378967308293b40d&t=1265106558&fid=31&sid=99daHo9XyT%2Bg7DTjSJ98rl69mlC4QFtk9C4JI%2BC09EwRMtA
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http://forum.simwe.com/attachment.php?aid=230808&k=27a77e07e1b72d6215c024b0df0aa145&t=1265106558&fid=31&sid=99daHo9XyT%2Bg7DTjSJ98rl69mlC4QFtk9C4JI%2BC09EwRMtA

5
http://forum.simwe.com/attachment.php?aid=230809&k=e56939489a377a4638f9a88c0bf1ec98&t=1265106558&fid=31&sid=99daHo9XyT%2Bg7DTjSJ98rl69mlC4QFtk9C4JI%2BC09EwRMtA

6http://forum.simwe.com/attachment.php?aid=230810&k=15a021112cafb5f1a8a9658baf2aa6e4&t=1265106558&fid=31&sid=99daHo9XyT%2Bg7DTjSJ98rl69mlC4QFtk9C4JI%2BC09EwRMtA

7
http://forum.simwe.com/attachment.php?aid=230811&k=cc334fae16dfbdd6969790b237a09516&t=1265106558&fid=31&sid=99daHo9XyT%2Bg7DTjSJ98rl69mlC4QFtk9C4JI%2BC09EwRMtA

8
http://forum.simwe.com/attachment.php?aid=230812&k=c329c783835a09470cfea192de5df8cc&t=1265106558&fid=31&sid=99daHo9XyT%2Bg7DTjSJ98rl69mlC4QFtk9C4JI%2BC09EwRMtA

9
http://forum.simwe.com/attachment.php?aid=230813&k=2dbb74d0a7eda842d0877812ddba4346&t=1265106558&fid=31&sid=99daHo9XyT%2Bg7DTjSJ98rl69mlC4QFtk9C4JI%2BC09EwRMtA

10
http://forum.simwe.com/attachment.php?aid=230814&k=92c0d95d1ab89d47e044a71d3eeefa20&t=1265106558&fid=31&sid=99daHo9XyT%2Bg7DTjSJ98rl69mlC4QFtk9C4JI%2BC09EwRMtA

11
http://forum.simwe.com/attachment.php?aid=231100&k=b1e8b4247072cf1d730d1b320e55943c&t=1265106558&fid=31&sid=99daHo9XyT%2Bg7DTjSJ98rl69mlC4QFtk9C4JI%2BC09EwRMtA

动态仿真, 橡胶

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发表于 2010-2-2 19:15:05 | 显示全部楼层来自北京海淀

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先看看加速度激励加上没有？

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楼主| 发表于 2010-2-3 12:29:58 | 显示全部楼层来自湖南长沙

边界条件---》加速度/速度已经加上了啊！！

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