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涂敷型吸波材料电磁特性的预测
引用本文:贾宝富 刘述章. 涂敷型吸波材料电磁特性的预测[J]. 应用科学学报, 1991, 9(1): 49-54
作者姓名:贾宝富 刘述章
作者单位:电子科技大学(贾宝富,刘述章),电子科技大学(林为干)
基金项目:国家自然科学基金资助项目
摘    要:
作者根据由强扰动理论推出的颗粒混合媒质等效介电常数和等效导磁率的计算公式,讨论了吸收剂粒子外形对吸波材料电磁特性的影响.从理论上导出了吸收剂粒子的最佳外形.讨论了多外形铁氧体吸波材料等效介电常数和等效导磁率的计算.实验结果表明,这些理论预测公式具有较高的准确性.

关 键 词:吸波材料 电磁特性 涂敷型 导磁率

THE PREDICTION OF ELECTROMAGNETIC CHARACTERISTICS OF COATING TYPE WAVE-ABSORBING MATERIALS
JIA BAOFU LIU SHUZHANG LIN WEIGAN. THE PREDICTION OF ELECTROMAGNETIC CHARACTERISTICS OF COATING TYPE WAVE-ABSORBING MATERIALS[J]. Journal of Applied Sciences, 1991, 9(1): 49-54
Authors:JIA BAOFU LIU SHUZHANG LIN WEIGAN
Affiliation:University of Electronic Science and Technology of China
Abstract:
Based on the formulas of effective permittivity and permeability of granular media derived from the strong fluctuation theory, the influence of the shapes of wave-absorbing particles was discussed. From the theory, the optimum shape of wave-absorbing particles was recommended and the prediction formulas of permittivity and permeability for ferrite wave-absorbing materials were given. It has been found that the experimental results are in good agreement with theoretic. The work would be helpful to the design of antiradar coating materials.
Keywords:wave-absorbing materials   coating materials   permittivity   permeability.  
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