树脂充模是RTM工艺成型过程中的重要一环.研究了RTM工艺树脂流动过程的特点,建立了树脂渗流控制方程.采用贴体坐标/有限差分法模拟了树脂渗流过程,给出了不同时刻树脂流动前沿曲线及终止时刻压力场分布,计算结果与试验结果吻合良好.
参考文献
[1] | 顾宜,钟赤峰,谢美丽. 用于RTM成型工艺的口恶嗪树脂及其复合材料 [J].复合材料学报,2000,17(4):32-37. |
[2] | 秦伟, 张志谦, 黄玉东,等. 冷等离子体处理对PET纤维/环氧复合材料界面改性的研究 [J]. 复合材料学报, 2002, 19(4):25-28. |
[3] | Chan A W, Morgan R J. Tow impregnation during resin transfer molding of bi-directional nonwoven fabrics [J]. Polymer Composites,1993, 14(4):334-340. |
[4] | Lin R J, Lee J L. Mold filling and curing analysis in liquid composite molding [J]. Polymer Composites,1993, 14(1):71-81. |
[5] | Coulter J P, Güceri S I. Resin impregnation during the manufacturing of composite materials subject to prescribed injection rate [J]. J of Reinforced Plastics and Composites,1988, 7(5):200-219. |
[6] | Trochu F, Gauvin R. Limitation of a boundary-fitted finite difference method for the simulation of the resin transfer molding process [J]. J of Reinforced Plastics and Composites,1992, 11(7):772-786. |
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%