针对热压工艺中单向纤维布的压缩行为,通过自行设计的纤维可压缩性测试装置测得压缩曲线,并用Gutowski纤维压缩方程进行拟合.提出了表征可压缩性的参数,考察了初始纤维体积分数、层数、润湿介质、铺层方式和纤维种类对单向纤维布可压缩性的影响.结果表明,层数、初始纤维体积分数和润湿介质对单向纤维铺层的可压缩性没有显著影响,纤维的干湿状态、铺层方式和纤维种类对纤维层的可压缩性有明显影响.
参考文献
| [1] | Cai Z,Gutowski T G.The 3-D deformation behavior of a lubricated fiber bundle[J].Journal of Composite Material,1992,26(8):1207-1237. |
| [2] | Gutowski T G,Morigaki T C.The consolidation of laminate composites[J].Journal of Composite Material,1987,21(2):173-188. |
| [3] | Gutowski T G,Cai Z,Kingery J.Resin flow/fiber deformation experiments[J].SAMPE Quarterly,1986,17 (4):54-58. |
| [4] | Saunders R A,Lekakou C,Bader M G.Compression and microstructure of fiber plain woven cloths in the processing of polymer composites[J].Composites Part A:Applied Science and Manufacturing,1998,29(4):443-454. |
| [5] | Lekakou C,Johari K,Bader M G.Compressibility and flow permeability of two-dimensional woven reinforcements in the processing of composites[J].Polymer Composites,1996,17(5):666-672. |
| [6] | Chen Baoxing,Chou Tsu-Wei.Compaction of woven-fabric preforms:Nesting and multi-layer deformation[J].Composite Science and Technology,2000,60(12):2223-2231. |
| [7] | Chen Baoxing,Chou Tsu-Wei.Compaction of woven-fabric preforms in liquid composite molding processes:Single-layer deformation[J].Composite Science and Technology,1999,59(10):1519-1529. |
| [8] | Chen B,Cheng A H D,Chow T W.A nonlinear compaction model for fibrous preforms[J].Composites Part A,2001,32:701-707. |
| [9] | Robitalle F,Gauvin R.Compaction of textile reinforcements for composites manufacturing Ⅰ:Review of experimental results[J].Polymer Composite,1998,19(2):198-216. |
| [10] | Kim Young-Roak,McCarthy S P.Compressibility and relaxa tion of reinforcements during composite processing[J].Polymer Composite,1991,12(1):13-19. |
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%