界面缺陷对复合材料的性能有着显著的影响,基于弹性力学以及能量原理基本理论,利用基于界面上应力连续而位移有一定突变的无厚度弹簧模型,对含界面缺陷的材料性能进行了探究.得出界面的非完善参数、纤维相体积分数对材料的纵向与横向弹性模量、泊松比以及应力的影响规律.并将计算结果与完善界面、开孔的经典结果以及实验数据进行了对比验证.计算结果表明,利用非完善界面参数预测含缺点界面的材料性能并进行应力分析比利用完善界面模型计算的结果更精确.
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