Because of local buckling,the peak elas-plastic impact load of rectangle tubes is always smaller than that of bars.
由于管模型的局部屈曲效应,其弹塑性冲击荷载总是小于杆模型的冲击荷载。
参考来源 - 受刚体碰撞方管柱考虑局部屈曲时的弹塑性冲击荷载·2,447,543篇论文数据，部分数据来源于NoteExpress
采用数值分析方法对冲击压痕法测量残余应力的弹塑性变形过程进行了理论分析。
The indentation method of residue stress measurement depends on strain measurement around an indention caused by an impacting sphere.
本文报道一种求解门式刚架在冲击载荷作用下动态弹塑性大变形响应的简便分析方法。
A simplified analytical method for the elastoplastic dynamic large deflection response of portal frames under impact loading is reported in this paper.
本文用有限元方法分析了一定初缺陷杆受轴向冲击的弹塑性动态屈曲。
Using the finite element method, the dynamic buckling of a bar with finite initial imperfection under axial impact is analyzed in this paper.
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