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.
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