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
相关论文
共 37 条
[11]  
GHIORSE SR, 1993, SAMPE QUART, V24, P54
[12]  
GURDAL Z, 1991, SAMPE J, V27
[13]  
HAN K, 1993, 9TH P ASM ESD ADV CO, P19
[14]  
HAYWARD JS, 1990, SAMPE J, V26, P39
[15]  
HAYWARD JS, 1990, COMPOSITES MANUFACTU, V1, P161
[16]   LIQUID WETTING, TRANSPORT, AND RETENTION PROPERTIES OF FIBROUS ASSEMBLIES .1. WATER WETTING PROPERTIES OF WOVEN FABRICS AND THEIR CONSTITUENT SINGLE FIBERS [J].
HSIEH, YL ;
YU, BL .
TEXTILE RESEARCH JOURNAL, 1992, 62 (11) :677-685
[17]  
JUDD NCW, 1978, SAMPE J, V14, P10
[18]  
KARDOS JL, 1988, P ASME MANUFACTURING, V4, P41
[19]  
LARSON BK, 1992, SPE ANTEC TECH PAPER, V38, P752
[20]   INFLUENCE FROM PROCESS PARAMETERS ON VOID FORMATION IN RESIN TRANSFER MOLDING [J].
LUNDSTROM, TS ;
GEBART, BR .
POLYMER COMPOSITES, 1994, 15 (01) :25-33