THE DYNAMIC INSTABILITY OF ELASTIC-PLASTIC PLATE DUE TO IMPACT LOADING
Anomalous behaviors of structural dynamic response is an nonlinear behaviors. By anomalous here is meant permanent deflection in the direction opposite to direction of the applied loading rather than in its direction. In this paper the full numerical investigations with the circle plate to short pulse loading have been presented with finite element scheme. The results indicate that With laoding increasing, the deflection of plate shows different response model.Anomalous is influenced by structural paramaters, constrains, loading, numerical analysis technique and the final response model of the plate exhibits sensitivities with respect to them small changes.
Wu ying Wu guiying
Department of Mechanics, Taiyuan University of Technology, TaiYuan 030024, China
国际会议
第九届工程结构完整性国际会议(The Ninth International Conference on Engineering Structural Integrity Assessment)
北京
英文
2007-10-15(万方平台首次上网日期,不代表论文的发表时间)