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ANALYSIS OF INTERFACE CRACKS AT A FIBER END 1)
Author(s): 
Pages: 30-36
Year: Issue:  3
Journal: Acta Mechanica Sinica

Keyword:  纤维端部 轴对称 币形界面裂纹 柱形界面裂纹 应力奇异性;
Abstract: 基于弹性力学空间轴对称问题的通解,研究了短纤维增强复合材料中纤维端部的轴对称币形和柱形界面裂纹尖端的应力奇异性,得到了裂纹尖端附近的奇异应力场.研究结果表明,这两种轴对称界面裂纹尖端的应力奇异性相同,并且与平面应变状态下相应模型的应力奇异性一致,材料性能对裂纹尖端附近奇异应力场的影响可用三个组合参数描述
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