THE FORMATION OF RESIDUAL-STRESSES IN LAMINATED THERMOPLASTIC COMPOSITES

被引:59
作者
BARNES, JA
BYERLY, GE
机构
[1] ICI WILTON RES CTR,WILTON TS6 8JE,ENGLAND
[2] ICI FIBERITE,TEMPE,AZ 85202
关键词
COMPOSITES; CARBON FIBERS; THERMOPLASTIC MATRIX; RESIDUAL STRESS; STRESS RELAXATION; PROCESSING;
D O I
10.1016/0266-3538(94)90081-7
中图分类号
TB33 [复合材料];
学科分类号
摘要
The means by which residual stresses are generated in continuous carbon-fibre-reinforced thermoplastic composites are reviewed, with specific attention to the macroscopic stresses which form on a ply-to-ply level. Different means for their estimation are assessed, and approximate stress levels are defined for a variety of materials. The capacity for stress relaxation to occur during processing is examined, and it is shown that little useful stress-relieving ability can be promoted in such systems.
引用
收藏
页码:479 / 494
页数:16
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