介绍了多薄层吸波材料的计算设计理论及优化方法,给出了单层、双层、多层吸波材料的计算设计结果,并预报了多层吸波材料对入射波的能量衰减和吸收带宽.采用表面涂覆技术制备了多薄层涂覆吸波材料的平板试样,并测试了其吸收带宽、吸收峰位及功率衰减等技术指标.理论计算与实验比较研究表明,采用第一性原理计算和计算机辅助优化设计结果与实验基本吻合.
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