摘要
本文首次把识别质点与结构撞击载荷的时序法应用于分析结构弹性碰撞的瞬间响应,并且针对质点和杆、杆和杆的刚性(不考虑接触变形)撞击问题,用时序法得到了与波动解完全相同的结果。
The time integration scheme used to determine the impact loads between a striking mass and structure was first applied to analyze the transient responses of the impacting problems between structures.As for the longitudinal impacting problems of a mass with a bar and between two bars,the same results were obtained by time integration scheme and by wave propagation theory.
出处
《北京航空航天大学学报》
EI
CAS
CSCD
北大核心
1996年第3期249-253,共5页
Journal of Beijing University of Aeronautics and Astronautics
基金
国家教委博士学科点专项科研基金
关键词
撞击
波传播
载荷分析
时序法
percussion (mechanics)
wave propagation
loading analysis
time integration scheme