基于修正剪滞模型的竹纤维基体界面应力传递问题研究

来源 :第一届天然纤维复合材料学术研讨会 | 被引量 : 0次 | 上传用户:tiantangdaoguo
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  针对天然竹纤维的特殊几何形态以及其在竹维管束鞘中的排布方式,提出了修正的剪滞模型,利用该模型对竹纤维微观结构以及纤维/基体间界面应力传递问题做了理论研究,推导出了纤维轴向应力以及纤维/基体界面剪应力计算公式,分析了维管束内纤维长径比、体积含量以及纤维端部锥形尖端长度等结构几何参数对维管束鞘的影响效应。
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