针对三维多向编织复合材料,在已建立的单胞几何模型及材料力学性能细观计算力学分析方法的基础上,引入Murakami的几何损伤理论模拟纤维束的细观损伤行为,建立了预报该类材料非线性本构行为数值模拟及细观损伤机理的有限元分析方法.结合实例预报了碳/环氧四向编织复合材料本构的非线性行为,并与实验结果进行了对比.
参考文献
[1] | Yang J M, Ma C L, Chou T W. Fiber inclination model of three dimensional textile structural composite [J].J Comp Mater, 1986, 20: 472~483. |
[2] | Whitney T J, Chou T W. Modeling of 3-D angle-interlock textile structural composite [J]. J Comp Mater, 1989, 23: 890~911. |
[3] | Hatta H. Elastic moduli and thermal expansion coefficients of three dimensional fabric composites [J].Journal of the Japan Society for Composites Materials, 1988, 14(2): 73~80. |
[4] | Ma C L, Yang J M, Chou T W. Elastic stiffness of three-dimensional textile structural composite [C].In: Composite Materials: Testing and Design(Seventh Conference). Philadelphia: American Society for Testing Materials, 1986. 402~421. |
[5] | 吴德龙, 郝兆平. 五向编织结构复合材料的分析模型 [J].宇航学报,1993, 14(3):40~51. |
[6] | Ishikawa T, Chou T W. Nonlinear behavior of woven fabric composites [J].J Comp Mater, 1983, 17(5): 393~413. |
[7] | Nagai K, Yokoyama A. The study of analytical method for three-dimensional composite materials [J]. Transactions of the Japan Society of Mechanical Engineers(A), 1992, 58(11): 2099-2013 ;1994, 60(2):514~519. |
[8] | 庞宝君, 杜善义, 韩杰才. 三维四向编织复合材料细观组织及分析模型 [J]. 复合材料学报, 1999, 16(3):135~139. |
[9] | 庞宝君, 杜善义, 等. 见: 党嘉立,主编: 世纪之交复合材料的现状与发展 [M]. 湖南: 湖南科技出版社, 1998. 517~521. |
[10] | Murakami S, Ohno N. A creep damage tensor for microscopic cavities [J].Transactions of the Japan Society of Mechanical Engineers(A), 1980, 46:940~946. |
[11] | Hoffman O. The brittle strength of orthotropic materials [J]. J of Comp Mater, 1967: 200~206. |
[12] | 周履, 范赋群. 复合材料力学. 北京: 高等教育出版社,1991. 220~229. |
[13] | 庞宝君. 三维多向编织复合材料力学性能预报与优化设计研究 [D]. 哈尔滨: 哈尔滨工业大学,1997. |
[14] | 庞宝君, 杜善义, 韩杰才. 三维四向编织复合材料实验研究.复合材料学报, 1999,16(4):136~141. |
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