接触边界临界点
Critical Point on the Contact Boundary
变形Sierpinski分形结构
quasi Sierpinski fractal structure
变形临界值
critical value of deformation
变形能分析
analysis using strain energy method
粗糙重分形分析
coarse multifractal analysis
多重分形分布
distribution of multifraction
multifractal distribution
多重分形分割
multifractal segmentation