根据三维机织结构中纱线系统的组成和相应纱线的几何形态,建立了具有普适意义的几何模型,获得了组成三维机织结构各纱线系统在一个结构单元内的纱线长度和取向角,进而计算出纤维体积分数.随后,选择了基于11种不同接结组织的三维机织复合材料试样,测试了试样的纤维体积分数,所得的测试结果与模型输出的预测值有很好的一致性.利用所建立的模型还定量讨论了接结组织对纤维体积分数和取向角的影响.结果表明:分层接结可以提供比正交接结高的纤维体积分数;而正交接结中接结经具有较大的取向,有利于增强三维机织复合材料在厚度方向上的力学性能.
参考文献
| [1] | 易洪雷.三维机织复合材料的结构设计与力学性能研究[D].上海:东华大学,2000.17-26. |
| [2] | Byun J H, Chou T W. Elastic properties of three-dimensional angle-interlock fabric preforms [J]. J Tect Inst, 1990, 81(4) :538-548. |
| [3] | Peirce F T. The geometry of cloth structure [J]. J Text Inst,1937, 28(3) :T45- 96. |
| [4] | Ko F K, Du G W. Processing of textile preforms. In:Gutowski T G, ed. Advanced Composites Manufacturing[M]. New York: John Wiley ＆ Sons Inc, 1997. 182-187. |
| [5] | Hartranft D, Majidi A P, Chou T W. Modeling and characterization of through-thickness 3-D woven composites [R].NASA CP-3311, Part 2, 1995. 251-270. |
| [6] | Cox B N, Dadkhah M S. The macroscopic elasticity of 3D woven composites [J]. J Comp Mater, 1995, 29(6): 785-819. |
| [7] | Tan P, Tong L, Steven G P. Modeling approaches for 3D orthogonal woven composites [J]. Journal of Reinforced Plastics and Composites, 1998, 17(6): 545-577. |
| [8] | Cox B N, Flanagan G. Handbook of analytical methods for textile composites [R]. NASA CR-4750, 1997,Ch2:24-26. |
| [9] | Pochiraju K, Chou T W. Three-dimensionally woven and braided composites-- 1: A model for anisotropic stiffness prediction [J]. Polym Comp, 1999, 20(4): 565-580. |
| [10] | Dadkhah M S, Cox B N, Morris W L. Compression-compression fatigue of 3D woven composites [J]. Acta Metall Mater,1995, 43(12): 4235-4245. |
| [11] | Tung P S, Jayaraman S. Three-dimensional multilayer woven preforms for composites. In: Vigo T L, Turbak A F, eds.High-tech Fibrous Material [M]. Washington: ACS Press,1991. 53-80. |
| [12] | Emehel T C, Shivakumar K N. Tow collapse model for compression strength of textile composites [J]. Journal of Reinforced Plastics and Composites, 1997, 16 ( 1 ) : 86 - 101. |
| [13] | Brandt J, Drechster K, Mohamed M. Manufacture and performance of carbon/epoxy 3-D woven composites [A]. 37th Inter SAMPE Symp [C]. 1992. 864-877. |
| [14] | Arendts F J, Drechsler K, Brandt J. The application of threedimensional reinforced fiber-preforms to improve the properties of composites [A]. 34th Inter SAMPE Symp [C]. 1989.2118-2129. |
| [15] | Tan P, Tong L, Steven G P. Micromechanics models for mechanical and thermomechanical properties of 3D through-thethickness angle interlock woven composites [J]. Composites Part A, 1999, 30(5): 637-648. |
| [16] | Naik N K, Thuruthimattam B J. Behavior of 3-D orthogonally woven composites under tensile loading [J]. Journal of Composite Technology and Research, 1999, 21(3) : 153- 163. |
| [17] | Hill B J, McIlhagger R, Harper C M. Effect of internal structural changes on the properties of multi-layer fabrics for composite reinforcement [J]. Polym ＆ Polym Comp, 1995, 3(2):105-115. |
| [18] | Coman F, Herszberg L, Bannister M, John S. Design and analysis of 3D woven preforms for composite structures [J].Science and Engineering of Composite Materials, 1996, 5 (2):83-96. |
| [19] | Chou T W. Microstructural design of fiber composite [M].Cambridge: Cambridge University Press, 1992. 390- 391. |
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