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<正> 工程机械中不少部件除受弹性力及摩擦力外,在连接或支承处还出现间隙.当间隙很小时略去不计是可以的.但当间隙较大时,它将使部件在运转时产生相当强烈的自激振动,有时甚至造成部件损坏.例如轧钢厂中轧钢机的轧辊就常出现这种情况.在此情况下间隙就不能再略去不计而必需加以考虑.这种将间隙考虑在内的动力系统我们称为具有间隙的动力系统.如上所述对这种系统自激振动的研究有着重要的实际意义.
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Source :
应用数学学报
Year: 1990
Issue: 01
Page: 49-55
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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