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Abstract:
半主动振动控制结合了主动和被动控制的优点,得到了广泛的应用.一种采用电流变材料在线实时改变支撑条件的镗杆被设计用来对切削颤振实现半主动控制.通过试验发现当电流变材料处于屈服前后临界状态时,其在系统中相当于一参数可控的干摩擦阻尼器,致使镗杆的动态特性表现出明显的非线性.根据试验结果对含有电流变材料的镗杆建立了数学模型,从理论上对电流变材料在结构振动中处于屈服前后临界状态的条件和动态特性进行了分析.
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机械工程学报
ISSN: 0577-6686
Year: 2002
Issue: 6
Volume: 38
Page: 88-92
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 5
Chinese Cited Count:
30 Days PV: 1
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