由于纤维增强复合材料内部结构固有的复杂性, 目前还没有一种理论和方法能很好地解决带缺陷的复合材料的断裂问题.本文发展了一种宏微观结合模型, 用有限元方法计算复合材料的断裂问题, 得到了一些有意义的结果.
参考文献
| [1] | Van Dyke M. Perturbation Methods in Fluid Mechanics. New York: Academic Press, 1964 |
| [2] | Kanninen M F. An analysis dynamic crack propagation and arrest for a material having a crack speed dependent fracture toughness. In: Prospects of Fracture Mechanics, G C Sih, et al Eds. Noordhoff, Leyden, Netherlands, 1974. 251～266 |
| [3] | [澳] 霍斯金 B C, 贝克A A著. 复合材料原理及其应用. 北京: 科学出版社, 1992 |
| [4] | Brinson H F, Yeow Y T. An experimental study of the fracture behavior of laminated graphite/epoxy laminates. Composite Materials: Testing and Design (Fourth Conference) ASTM STP 617, American Society for Testing and Materials, Philadephia, 1977. 18～38 |
| [5] | Griffith W I, Kanninen M F, Rybicki E F. A fracture mechanics approach to the analysis of graphite/epoxy laminated precracked tension panels. Nondestructive Evaluation and Flaw Criticality for Composite Materials, ASTM STP 696. 1979, 185～201 |
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