Chatter in the strip rolling process, part 3: Chatter model

被引:41
作者
Yun, IS [1 ]
Ehmann, KF [1 ]
Wilson, WRD [1 ]
机构
[1] Northwestern Univ, Dept Mech Engn, Evanston, IL 60208 USA
来源
JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING-TRANSACTIONS OF THE ASME | 1998年 / 120卷 / 02期
关键词
D O I
10.1115/1.2830133
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The central problem of the analysis and prevention of chatter in rolling operations is in understanding the conditions which lend to dynamic instability. By analogy with metal cutting operations, it appears that a few basic mechanisms may be responsible for the occurrence of self-excited vibrations in rolling. The three most significant mechanisms are: negative damping, mode-coupling and regeneration. In this paper negative damping and mode-coupling are considered separately in an "artificial" manner to make inroads reward a better basic understanding of rolling instability.
引用
收藏
页码:343 / 348
页数:6
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