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 2. 质点转动计算的局部切平面坐标系

Fig.2. Local tangent plane of a particle for rotation calculation