Non-smooth Bifurcation of a Simply-Supported Rectangular Plate with an All-over Part-through Breathing Crack
作者单位:College of Mechanical Engineering and Applied Electronics TechnologyBeijing University of Technology
会议名称:《第九届全国动力学与控制学术会议》
会议日期:2012年
学科分类:08[工学] 080203[工学-机械设计及理论] 0802[工学-机械工程]
关 键 词:plate breathing crack non-smooth bifurcation
摘 要:Breathing crack of the plate is an important fault observed in the big machinery, which can lead to catastrophic *** paper addresses the influence of the breathing crack on the non-smooth nonlinear dynamics characteristics of *** the aim of comparison,the nonlinear dynamics characteristics of open-crack model, no-crack model and breathing-crack model are investigated at the same *** all-over breathing crack on the plate surface having arbitrary depth and location is assumed to be non-propagating and parallel to one side of the plate.A line spring