| 吸收剂含量对结构吸波材料吸波性能的影响 |
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| 引用本文： | 黄远 马铁军. 吸收剂含量对结构吸波材料吸波性能的影响[J]. 功能材料, 1999, 30(4): 369-371 |
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| 作者姓名： | 黄远 马铁军 |
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| 作者单位： | 天津大学材料学院 |
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| 摘 要： | 用实验和理论计算研究了碳黑、铁氧体含量对碳纤维毡／环氧树脂结构吸波材料吸收性能的影响。并由此制得了最在吸收率为－１４．９３ｄＢ、吸收率超过－１０ｄＢ的有效带宽接近雷达的整个工作频率区间的较高性能结构吸波材料的厚度为５ｍｍ，密度为１．２２ｇ／ｃｍ＾２３
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| 关 键 词： | 结构吸波材料 碳纤维毡 吸收剂含量 吸波性能 |
Influence of the Amount of Absorbing Powders on Structural Microwave Absorbing Materials |
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| HUANG Yuan,MA Tiejun,LI Jiajun,WANG Yulin,SHI Chunsheng School of Materials Science and Engineering,Tianjin University,Tianjin,,China. Influence of the Amount of Absorbing Powders on Structural Microwave Absorbing Materials[J]. Journal of Functional Materials, 1999, 30(4): 369-371 |
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| Authors: | HUANG Yuan MA Tiejun LI Jiajun WANG Yulin SHI Chunsheng School of Materials Science Engineering Tianjin University Tianjin China |
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| Affiliation: | HUANG Yuan,MA Tiejun,LI Jiajun,WANG Yulin,SHI Chunsheng School of Materials Science and Engineering,Tianjin University,Tianjin,300072,China |
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| Abstract: | The influence of the amount of absorbing powders on the structural microwave absorbing materials has been calculated and discussed.At the same time,the materials with excellent microwave absorbing capability has been produced.In the ideal conditions,the samples with thickness of 5mm and density of 1.22g/cm3 obtained maximum absorbing value of -14.93dB,and minimum value of -10dB over the whole frequency ranges(818GHz). |
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| Keywords: | structural microwave absorbing material carbon-fiber felt absorbing powders |
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