西安公路交通大学学报010233 关键词： 界面端；奇异性；断裂韧性 [gap=1080]Keywords ：interface end; singularity index; fracture toughness
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The theoretical solution is verified by FEA, and the characteristics of power law creep material singular near interface edge are discussed.
通过有限元模拟计算,验证了理论解的有效性,并对界面端特性做了进一步的讨论。
参考来源 - 粘弹性界面端奇异行为This phenomenon clearly shows the index of stress singularity has obvious influence on the debonding of interface end.
这个结果表明，界面端应力奇异性很明显对界面的初始脱粘没有影响。
参考来源 - 界面端奇异性和界面失效问题的实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
对界面端区域进行了有限元网格单元划分。
The finite mesh elements near the interface edge region are carefully divided.
提出了一种确定结合材料界面端应力强度因子的数值外插方法。
A numerical approach combining with the finite element method, applied to determine stress intensity factors at the interface edge of bonded materials is proposed.
结合材料的应力奇异性取决于两种材料的材料常数和界面端形状。
The stress singularity depends on the material combination and the geometrical shape of the interface edge.
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