为精确计算复合材料等效介电常数,采用随机分布模型,在对材料电性能本构方程研究的基础上,设计了两相复合材料等效介电常数计算的体积加权平均算法(VWAM).研究结果表明,所设计的算法计算结果稳定性较高.在复合材料组成相介电常数比值小于10时,数值计算结果与理论和实验结果吻合度非常高.在其比值大于10时,所设计的算法适用于高介电常数组成相体积分数较高情况.研究方法有望应用于多相复合材料的相关等效电磁参数计算.研究结果为复合材料设计提供参考.
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