以经、纬纱为直线,捆绑纱为正弦和直线组合的曲线,建立了三维正交机织物的几何结构模型.根据捆绑纱所限定纱线的截面积,建立了以织物结构参数为未知量的非线性方程组,使用数值计算方法求出了非线性方程组的近似解,确定了捆绑纱曲线模型中的待定量.制织了纬纱捆绑和经纱捆绑两种玻璃纤维三维正交机织布,并与不饱和聚酯树脂复合,然后观察复合材料中捆绑纱的形态,发现捆绑纱的测试曲线与模型曲线具有很好的一致性.进一步比较捆绑纱织缩率的测试值与计算值、纤维体积含量的测试值与计算值,表明建立的织物结构几何模型,能够较为真实地反映三维正交机织物的实际结构.
参考文献
| [1] | Peter S T. Handbook of Composites [M]. Second edition.London: Chapman & Hall, 1998. 397-422. |
| [2] | 道德琨,吴以心,李兴国.立体织物与复合材料[M].上海:中国纺织大学出版社,1998.47-53.Dao D K, Wu Y X, Li X G. Three-dimensional fabrics and composite materials [M]. Shanghai: China Textile University Press, 1998. 47-53. |
| [3] | 郭兴峰,王瑞,黄故,等.三维正交机织物参数对纤维体积含量的影响[J].复合材料学报,2004,21(2):123-127.Guo X F, Wang R, Huang G, et al. The influence of 3D orthogonal woven fabric parameters on the fiber volume fraction [J]. Acta Materiae Compositae Sinica, 2004, 21 (2):123-127. |
| [4] | Gu P. Analysis of 3 D woven preforms and their composite properties [D]. Raleigh: North Carolina State University,1994. 89-97. |
| [5] | Lee B, Herszberg I, Bannister M K, et al. The effect of weft binder length on the architecture of multilayer woven carbon preforms [A]. In: Scott M L, ed. Proceeding of the 11th International Conference on Composite Materials(Vol 5)[C].Gold Coast: University of Melbourne, Australia, 1997. 260-269. |
| [6] | Leong K H, Lee B, Herszberg I, et al. The effect of binder path on the tensile properties and failure of multilayer woven CFRP composites [J]. Composites Science and Technology,2000, 60(1): 149-156. |
| [7] | Kuo W S, Cheng K B. Processing and microstructures of 3D woven-fabric composites incorporating solid rods [J]. Composites Science and Technology, 1999, 59(12): 1833-1846. |
| [8] | Kuo W S, Lee L C. Elastic and damage behavior of three-dimensional woven composites incorporating rods [J]. Composites: Part A, 1999, 30(10): 1135-1148. |
| [9] | Rudov-Clark S, Mouritz A P, Lee L, et al. Fibre damage in the manufacture of advanced three-dimensional woven composites [J]. Composites: PartA, 2003, 34(10): 963-970. |
| [10] | Lee L, Rudov-Clark S, Mouritz A P, et al. Effect of weaving damage on the tensile properties of three-dimensional woven composites [J]. Composite Structures, 2002, 57 ( 1-4):405-413. |
| [11] | Byun J H, Chou T W. Elastic properties of three-dimensional angle-interlock fabric preforms [J]. J Text Inst, 1990, 81(4): 538-548. |
| [12] | 燕瑛,楼畅,成传贤,等.机织复合材料力学性能的细观分析与实验研究[J].复合材料学报,2001,18(2):109-113.Yan Y, Lou C, Cheng C X, et al. Micromechanical analysis and experimental evaluation of the property of woven composite materials [J]. Acta Materiae Compositae Sinica, 2001,18(2): 109-113. |
| [13] | 丁辛,易洪雷.三维机织结构的几何模型[J].复合材料学报,2003,20(5):108-113.Ding X, Yi H L. A geometric model of three dimensional woven structures [J]. Acta Materiae Compositae Sinica ,2003, 20(5): 108-113. |
| [14] | 邓建中,刘之行.计算方法[M].第2版.西安:西安交通大学出版社,2001.121-131;182-185.Deng J Z, Liu Z X. Numerical method [M]. Second edition.Xi'an: Xi' an Jiaotong University Press, 2001. 121-131;182-185. |
| [15] | 李丽,王振领.Matlab工程计算及应用[M].北京:人民邮电出版社,2001.177-180.Li L, Wang Z L. Matlab Engineering Calculation and Applications [M]. Beijing: People' s Post and Telecommunication Press House, 2001. 177-180. |
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%