Modeling of void formation and removal in liquid composite molding .1. Wettability analysis

被引:74
作者
Patel, N [1 ]
Lee, LJ [1 ]
机构
[1] OHIO STATE UNIV,DEPT CHEM ENGN,COLUMBUS,OH 43210
关键词
D O I
10.1002/pc.10594
中图分类号
TB33 [复合材料];
学科分类号
摘要
This two-part paper focuses on the characterization and simulation of two important molding defects in liquid composite molding-poor wetting and void formation, Part I analyzes resin-fiber wettability. This involved characterization of various liquids/resins and fiber filaments/fiber mats by using wicking test and capillary pressure measurement. Methodology to quantify capillary pressure-wettability relationships was developed. It was found that the Leverett J function can correlate capillary pressure-saturation relationships for fiber reinforcements with various porosities and fiber architecture.
引用
收藏
页码:96 / 103
页数:8
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