界面层对复合材料的变形和破坏有着重要的影响,实际界面层的性能是随位置而连续变化的,但目前大多数考虑界面层影响的工作都假设界面层材料性能均匀或分层均匀.假设界面层的性能是空间位置的幂函数形式,给出了具有上述界面层的纤维和球形夹杂在球压和剪切载荷下的解,然后利用平均场方法建立了上述复合材料的有效弹性性质与微结构的联系.还将上述方法与均匀界面层模型进行了比较,计算结果表明,界面层的性质对复合材料有效性质和局部应力的分布有着重要影响.
参考文献
| [1] | Devaux E, Chabert B. Non-isothermal crystallization of glass fibre reinforced polypropylene [J]. Polymer Communications, 1990,31(10):391-394. |
| [2] | Thomason J L. The interface region in glass fibre-reinforced epoxy resin composites (3): Characterization of fibre surface coatings and the interphase [J]. Composite, 1995,26:487-498. |
| [3] | Fisher F T, Brinson L C. Viscoelastic interphases in polymer-matrix composites: theoretical models and finite-element analysis [J]. Composites Science Technology, 2001,61:731-748. |
| [4] | Verghese K N E. Durability of polymer matrix composites for infrastructure: the role of the interphase[D]. Virginia, Blacksburg: Virginia Polytechnic Institute and State University, 1999. |
| [5] | Munz M H, Sturm E, Schulz G H. The scanning force microscope as a tool for the detection of local mechanical properties within the interphase of fibre reinforced polymers [J]. Composites Part A, 1998,29A:1251-1259. |
| [6] | 胡更开,郑泉水,黄筑平. 复合材料有效弹性性质分析方法 [J]. 力学进展, 2001,31(3):361-393. |
| [7] | Herve E, Zaoui A. N-layered inclusion-based micromechanical modeling [J]. International Journal of Engineering Science, 1993,31:1-10. |
| [8] | Jasiuk I, Kouider M W. The effect of an inhomogeneous interphase on the elastic constants of transversely isotropic composites [J]. Mechanics of Materials, 1993,15(1):53-63. |
| [9] | Voros G, Pukanszky B. Effect of a soft interlayer with changing properties on the stress distribution around inclusions and yielding of composites [J]. Composites Part A, 2001,32:343-352. |
| [10] | Christensen R M. Mechanics of composite materials [M]. New York: John Wiley & Sons Inc, 1979. |
| [11] | Huang W, Rokhlin S I. Generalized self-consistent for composite with functionally graded and multilayered interphases, transfer matrix approach [J]. Mechanics of Materials, 1996, 22:219-247. |
| [12] | Hu G K. Effective moduli of two-layered spherical inclusions reinforced composite [J]. J of Beijing Institute of Technology, 1997, 6:59-66. |
| [13] | Xun F, Hu G K. Huang Z P. Influence of gradual interphase on overall elastic and viscoelastic properties for particulate composites [J]. Journal of Thermoplastic Composite Materials (2003 in the revision). |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%