Radial Flow Advance in Multi-layered Preforms

다층 프리폼에서의 방사형 유동진행

  • Shin K.S. (School of Materials Science and Engineering Seoul National University) ;
  • Song Y.S. (School of Materials Science and Engineering Seoul National University) ;
  • Youn J.R. (School of Materials Science and Engineering Seoul National University)
  • Published : 2004.10.01

Abstract

In resin transfer molding, the preform similar to product shape is placed into a mold cavity. Rapid flow front without void formation is important for the composites processing. Multi-layered preform of sandwich is selected. Experiments is carried out using redial flow. An analytical modeling is performed and compared with experimental results. Accurate prediction of flow advance in the preform is of use for reducing the time consumption in the process and enhancing product properties of the final part.

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