摘要
概述了短纤维复合材料临界长径比数学模型的研究进展,基于短纤维橡胶基复合材料的结构-应力传递特点和Cox剪滞法推导了其临界长径比数学模式,并由此进行了讨论。结果表明,推导的模型能够较好地适合短纤维橡胶复合材料的特性,与以往的模型相比,它能全面地反映结构因素对复合材料中短纤维临界长径比的影响。
The development of the mathematic model of critical aspect ratio of short fiber composites was briefly introduced. Based on the characters of structurestress of short fiber/rubber composites and Cox shear lag, a new model of critical aspect ratio used for short fiber/rubber composites has been founded and then discussed in detail. The results showed that the new model can better suit the characters of short fiber/rubber composite; compared to other models, the new model can reflect totally the relations between the structures of the short fiber composite and its critical aspect ratio.
出处
《复合材料学报》
EI
CAS
CSCD
北大核心
1998年第3期86-91,共6页
Acta Materiae Compositae Sinica
基金
国家自然科学基金