摘要
考虑应力波的传播,讨论了半无限长弹性圆柱壳在端部轴向冲击下动态屈曲问题.分叉导致了该动态屈曲,由此揭示了一些壳体发生屈曲的机理.
This paper deals with the bifurcation problem of the propagation of axial waves for semi infinite elastic cylindrical shells, whose ends are considered by three kinds of end supports and impacted by step and impulse loads. Some buckling mechanism is given and shown by numerical results.
出处
《河南大学学报(自然科学版)》
CAS
1997年第1期1-5,共5页
Journal of Henan University:Natural Science
关键词
圆柱壳
应力波
动态屈曲
屈曲
elastic cylindrical shell
stress wave
dynamic buckling