考虑表面层厚度不确定的稳健性拓扑优化方法1)
李冉, 刘书田

ROBUST TOPOLOGY OPTIMIZATION OF STRUCTURES CONSIDERING THE UNCERTAINTY OF SURFACE LAYER THICKNESS1)
Li Ran, Liu Shutian
图3 改进的两步过滤法识别结构表面层
Fig.3 Improved two-step filter process for structure surface layer identification