Crack Propagation Path in Two-Directionally Graded Composites Subjected to Mixed-Mode Ⅰ＋Ⅱ Loading

• 作 者: Zhao Zhenbo Xu Xiwu Guo Shuxia
• 机 构: StateKeyLaboratoryofMechanicsandControlofMechanicalStructures
• 出 处: 南京航空航天大学学报：英文版
• 发表日期: 2017年3期
• 基金项目: supported by the Fundamental Research Funds for the Central Universities(No.NS2016003)

Crack propagation path in two-directionally graded composites was investigated by the finite element method.A graded extended finite element method(XFEM)was employed to calculate displacement and stress fields in cracked graded structures.And a post-proce