针对厚截面构件的RTM工艺过程,研究了三维树脂流动问题.基于六面体单元,采用有限单元/控制体积方法,开发了三维树脂流动过程模拟程序HEXCV.与解析解比较验证了HEXCV程序的稳定性和可靠性.算例研究表明,HEXCV程序可为工艺过程设计提供有效的参考依据.
参考文献
| [1] | Kueh S R M,Advani S G. Sensor placement study for online flow monitoring in liquid composite molding[J]. Polymer Composites,2000,21(3):436-449. |
| [2] | 戴福洪,杜善义.复合材料RTM制造工艺数值模拟研究进展[J].宇航材料工艺,2002,32(6):14-18. |
| [3] | 梁志勇,段跃新,尹明仁,等. 复合材料RTM制造工艺计算机模拟分析研究[J]. 航空学报,2000,21(S1):66-71. |
| [4] | 江顺亮. RTM加工工艺充模过程的计算机模拟[J]. 复合材料学报,2002,19(2):13-17. |
| [5] | 李海晨,王彪,周振功. RTM工艺树脂流动过程数值模拟[J].复合材料学报,2002,19(2):18-23. |
| [6] | Maier R S, Rohaly T F, Advani S G, et al. A fast numerical method for isothermal resin transfer mold filling[J]. International Journal for Numerical Methods in Engineering, 1996,39: 1405-1417. |
| [7] | Frederick R, Phelan J R. Simulation of the injection process in resin transfer molding[J]. Polymer Composites, 1997,18(4):460-476. |
| [8] | Lin M, Thomas H H, Hoon H. A finite element simulation of resin transfer molding based on partial nodal saturation and implicit time integration[J]. Composites Part A, 1998,29:541-550. |
| [9] | Voller V R, Peng S. An algorithm for analysis of polymer filling of molds[J]. Polymer Engineering and Science, 1995,35(22):1758-1765. |
| [10] | Nam D N, Kumar K T. Non-isothermal '2-D flow/3-D thermal' developments encompassing process modeling of composites: Flow/thermal/cure formulations and validations[J]. International Journal for Numerical Methods in Engineering, 2001, 50: 1559-1585. |
| [11] | Lim S T,Lee W I. An analysis of the three-dimensional resin-transfer mold filling process[J]. Composites Science and Technology, 2000,60:961-975. |
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