1820| 7
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请教共振点选取问题 |
发表于 2016-7-25 17:44
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尖锐意思是扫频时振幅增得快,减得也快。(阻尼小)
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发表于 2016-7-26 19:45
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发表于 2016-7-31 16:18
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Q值=最大振幅/静位移。
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