This paper introduces the synthesis methods of pedt and simply introduces the applications of pedt in emi , radar absorbing material and other fields 综述了聚乙撑二氧噻吩的主要合成方法及路线，介绍了相关聚合反应机理，并简述了其在电滋屏蔽、吸波材料等各个领城中的应用。
Bpfld - x is a range of flat absorbers consisting of a single of polyurethane foam with a dielectric carbon solution , a binder and a fire retardant 型吸波材料是一种平板状的聚氨酯泡沫吸波材料，采用优质聚氨酯泡沫经过浸碳工艺生产而生，具有良好的电磁波吸收性能及防火性能。
The effective em parameters of composite medium can be calculated , so we can optimize absorbing materials by predicting reflection and cut design outlay and periods 从电磁参数和出发研究吸波材料的电磁性能对准确预测材料的吸波性能、缩短设计周期具有极其重要的意义。
For the applied purpose , the experiments about the repeat of preparation technology , and the stability of carbon cluster - like material with the change of time and circumstance were made 进行了制备工艺重复性和材料随时间、环境变化的稳定性实验，结果表明碳团簇型吸波材料性能稳定。
Iron fiber mixed with resin is a new kind of radar absorbing material ( ram ) , it has super characteristics in many aspects than traditional ram , and is called a new generation ram 铁纤维吸波涂料是一种新型的雷达吸波材料，在许多方面，具有比传统吸波材料更优异的性能，因此被称为新一代吸波材料。
The change is not to the shape of the aircraft but involves modification of the air - intake lip with a radar wave shield and installation of radar - absorbing materials on the intake interior 对于新机的改进不仅仅局限于其机体，除了在战机的进气口口唇处加装了雷达波护罩之外，在进气口内壁还涂有雷达吸波材料。
If the measurement consequence meets , so , the designed scheme of microwave anechoic chamber is qualified . otherwise , step two must be examined . then , change absorber until to meet the requests 如果满足指标，则暗室设计合格，如果不满足指标，则需要对第二步进行检查，更换吸波材料，直到满足指标为止。
Compared pec pmc method with periodic boundary method . basing on these , writes stimulation program for the wave absorber of bowtie patch array loading resistance , and computes its reflectance 比较了电壁磁壁和周期边界条件两种截断方法,在此基础上针对蝴蝶结型加载阻抗吸波材料,采用c语言编写仿真程序,计算了它的反射率。
It is suggested that the incorporation of nano - technology into microwave absorbing materials research may result in advanced multi - frequency absorbing materials with wide band , high efficiency , light weight and thin thickness 指出将纳米技术引入吸波材料的研究开发，可以制备出宽频、高效、质轻、层薄的多频谱吸收的新型吸波材料。
The dielectric constant of mullite - si / c / n composite reduces obviously with the increasing of frequency , and its tg5 is quite high , so it is a possible candidate as the absorber layer of high temperature radar absorbing materials 莫来石- si c n复合材料有明显的频散效应和较大的介电损耗角正切，可以作为高温吸波材料的吸收层。
