【摘 要】
:
A method using strong fluctuation theory (SFT) to compute the effective electromagnetic parameters of multiphase composite media, and common materials used to d
【机 构】
:
School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081“,”Schoo
论文部分内容阅读
A method using strong fluctuation theory (SFT) to compute the effective electromagnetic parameters of multiphase composite media, and common materials used to design radar-absorbing materials, is demonstrated. The effective electromagnetic parameters of ultrafine caxbonyl-iron (DT-50) and fiber fabric, which are both multiphase composite media and represent coated and structured radar absorbing materials, respectively, are investigated, and the corresponding equations of electromagnetic parameters by using the SFT axe attained. Moreover, we design a program to simplify the solutions, and the results are discussed.
其他文献
The microscopic structure of the Wigne-seitz(W-S)cell in the inner crust of neutron stars is investigated with the relativistic mean field(RMF)approach.The W-S
植株的任何器官都能控制整个体内碳水化合物的分配,但最近的研究指出,最重要的是库容量,所以库特性对于了解作物的生产力是很重要的。若干研究者(Shannah,1988,1972;Beevers
Counter propagated write and read lasers can be used to generate non-classical correlated photon pairs in an atomic ensemble.We experimentally investigate how t
本文设计了一个对工业现场生产经营过程进行监控管理的IP网络视频监控系统,以监控和报警中心为载体,通过IP网络采用流媒体技术和视频服务器实现音频、视频和报警信号等的采集
多年生豆科牧草——紫花苜蓿,早已被国内外誉为豆科牧草之王。紫花苜蓿返青快、割后再生性强,播种一次可利用5~7年,每年可割2—3茬。产量高:初花期亩产干草400—600公斤。生
Based on the connection between the tent map and the saw tooth map or Beoulli map, a novel method for the initial-condition estimation of the tent map is presen
为了提高甘蔗植保人员对甘蔗病害的识别能力和研究水平,根据去年在广西南宁召开的第11届全国甘蔗科研协作会议决定,由轻工业部甘蔗糖业研究所负责举办全国甘蔗病害普查和检