根据均匀场理论分析3-3型压电复合材料代表体积胞元,通过罚函数方法引入周期性边界条件,建立了3-3型压电复合材料的有限元模型.数值计算结果与已有实验结果基本一致,验证了模型的合理性,并与解析解进行了对比,表明该有限元模型能更精确地描述3-3型复合材料的有效性能常数.用所建模型分析了基体相体积分数、复合材料基体泊松比、弹性模量和复合材料基体分布形状等参数对静水压压电常数值和静水压灵敏值的影响.
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