...
首页> 外文期刊>Journal of Heat Transfer >Experimental Investigation of Heat Dispersion Due to Impregnation of Viscous Fluids in Heated Fibrous Porous During Composites Processing
【24h】

Experimental Investigation of Heat Dispersion Due to Impregnation of Viscous Fluids in Heated Fibrous Porous During Composites Processing

机译:复合材料加工过程中加热的纤维多孔中浸渍粘性流体引起的热分散的实验研究

获取原文
获取原文并翻译 | 示例
           

摘要

Resin Transfer Molding (RTM) is a composite manufacturing process in which a fibrous preform is place din a closed model and a viscous resin is injected into the mold to fill the empty spaces between the stationary network of fibers. The fiber preform and the mold are usually hot and transfer the heat to the moving resin. In this paper, we carried out an experimental investigation to validate the importance of heat dispersion in RTM and the local thermal equilibrium assumption during the non-isothermal mold filling process. In addition, we have developed an expression for the temperature boundary condition at the moving flow front for this moving boundary model filling process based on volume aver- aging method and verified it with experiments.
机译:树脂传递模塑(RTM)是一种复合制造过程,其中将纤维预成型件置于封闭模型中,然后将粘性树脂注入模具中,以填充固定的纤维网络之间的空白空间。纤维预成型件和模具通常很热,并将热量传递到运动的树脂上。在本文中,我们进行了一项实验研究,以验证RTM中热分散的重要性以及非等温模具填充过程中局部热平衡假设。此外,基于体积平均法,我们为该移动边界模型填充过程开发了移动流前沿温度边界条件的表达式,并通过实验进行了验证。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号