采用有限质点法的薄壳动力非线性行为分析
杨超1,2(),罗尧治1,*(),郑延丰1
Nonlinear dynamic analysis of shells using finite particle method
Chao YANG1,2(),Yao-zhi LUO1,*(),Yan-feng ZHENG1

图 15. t=13.4 ms时方管壁表面的等效塑性应变分布

Fig.15. Equivalent plastic strain distribution on tube walls at time of 13.4 ms