基体行为是影响随机分布短纤维增强金属基复合材料力学性能的一个重要因素.本文作者将在短纤维复合材料单纤维三维模型的基础上,借助于弹塑性有限元分析方法,研究在加载过程中,不同纤维位向和界面结合状态下基体中的应力分布情况及基体的变形特征.研究表明,该类复合材料中基体的应力分布情况和变形特征将受到纤维位向改变和界面结合强弱的显著影响.
参考文献
| [1] | Rosen B W. Fiber composite materials[M]. Amer Soc of Metals. Ohio: Metal Park, 1965.68. |
| [2] | Fukuda H, Chou T W. A probabilistic theory of the strength of short fiber composites with variable fiber length and orientation[J].J Comp Mater, 1981, 15: 79. |
| [3] | Cox H L. The elasticity and strength of paper and other fibrous materials[J]. Brit J Appl Phys, 1952, 3(1): 72. |
| [4] | Chon C T, Sun C T. Stress distribution along a short fiber in fiber reinforced plastics[J]. J Mater Sci, 1980, 15: 931. |
| [5] | Broutman L J, Agarwal B D. A theoretical study of the effect of the interfacial layer on the properties of composites[J]. Poly Engng Sci, 1974, 14(8): 581. |
| [6] | Agarwal B D, Bansal R K. Effect of an interfacial layer on the properties of fibrous composites: A theoretical analysis[J]. Fib Sci Tech, 1979, 12(4): 256. |
| [7] | 康国政, 高庆, 刘世楷. 纤维位向对短纤维复合材料中应力传递的影响[J]. 西南交通大学学报, 1998, 33(1): 7. |
| [8] | Christman T. On microstructural evolution and micromechanical modeling of deformation of a whisker-reinforced metal matrix composite[J]. Mater Sci Engng, 1989, A107: 49. |
| [9] | Christman T, Needleman A,Suresh S. An experimental and numerical study of deformation in metal-ceramic composites[J]. Acta Metall, 1989, 37(11): 3029. |
| [10] | Levy A, Papazian J M. Tensile properties of short fiber reinforced SiC/Al composites:Part Ⅱ. Finite element analysis[J]. Metallurgical Transactions A, 1990, 21(Feb.): 411. |
| [11] | 康国政, 高庆, 张吉喜. δ-Al2O3f/Al合金基复合材料的强度预测[J]. 西南交通大学学报, 1998, 33(5): 518. |
| [12] | Rawal S P, Misra M S, Allard L F. Characterization of interface structure in Gr/Al and Gr/Mg composites[C]. In: ICCM Ⅵ,2, Eds. Matthews F L, Buskell N C R, Hodgkinson et al, Elsevier Applied Science, London and New York, 1987.169. |
| [13] | 张喜燕. Al2O3短纤维/Al合金基复合材料断裂机制的TEM原位观察[博士后出站报告][R]. 成都: 西南交通大学, 1996.31. |
| [14] | Kang G Z, Gao Q, Liu S K. Effects of interfaces on the stress transfer in short fiber reinforced metal matrix composites[J]. Journal of Southwest Jiaotong University, 1998, 6(1): 47. |
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