NONPERIODIC MOTION CAUSED BY GRAZING-INCIDENCE IN AN IMPACT OSCILLATOR

被引:695
作者
NORDMARK, AB
机构
[1] Department of Mechanics, Royal Institute of Technology
关键词
D O I
10.1016/0022-460X(91)90592-8
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
The motion of a single-degree-of-freedom, periodically forced oscillator subjected to a rigid amplitude constraint is considered. Using analytical methods, the singularities caused by grazing impact are studied. It is shown that as a stable periodic orbit comes to grazing impact under the control of a single parameter, a special type of bifurcation occurs. The motion after the bifurcation may be non-periodic, and a criterion for this based on orientation and eigenvalues is given. © 1991.
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收藏
页码:279 / 297
页数:19
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