The electromagnetic wave absorbing properties of the silicon carbide/carbon foam material based on tetrakaidecahedron model
文献类型:期刊论文
作者 | Li, WC; Li, CS; Lin, LH; Wang, Y2; Zhang, JS |
刊名 | MATERIALS RESEARCH EXPRESS |
出版日期 | 2018-11-01 |
卷号 | 5期号:11页码:- |
ISSN号 | 2053-1591 |
关键词 | silicon carbide/carbon (SiC/C) foam material Structure tetrakaidecahedron model electromagnetic wave absorbing properties |
DOI | 10.1088/2053-1591/aadf03 |
英文摘要 | Silicon carbide/carbon (SiC/C) foam material as a type of lightweight structural material, widely used in civilian and military field due to its excellent electromagnetic (EM) absorption properties. However the EM wave absorption performance of SiC/C foam material have not been analyzed from a structure point of view. In this work, the effect of the cell size, the solid volume fraction, and the thickness of SiC/C foam material on the EM wave absorption properties are studied. The results which obtained with the simulation method based on tetrakaidecahedron model. The simulation results show that the structure dimension of the SiC/C foam material has a great influence on the absorption performance. The special EM absorption properties due to the impedance matching, interfacial polarization, and the scatting effect of the SiC/C foam material. Moreover, a broadband EM wave absorption SiC/C foam material is optimize designed, with the reflectivity is lower than -10 dB between 8.2 GHz and 18 GHz, the bulk density is only 0.57 g cm(-3). |
学科主题 | Materials Science, Multidisciplinary |
语种 | 英语 |
WOS记录号 | WOS:000444718100001 |
源URL | [http://ir.imr.ac.cn/handle/321006/79863] |
专题 | 金属研究所_中国科学院金属研究所 |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Shenyang, Liaoning, Peoples R China 2.Univ Sci & Technol China, Sch Mat Sci & Engn, Hefei, Anhui, Peoples R China 3.Shenyang Aircraft Design & Res Inst, AVIC, Aviat Key Lab Sci & Technol Electromagnet Environ, Shenyang, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Li, WC,Li, CS,Lin, LH,et al. The electromagnetic wave absorbing properties of the silicon carbide/carbon foam material based on tetrakaidecahedron model[J]. MATERIALS RESEARCH EXPRESS,2018,5(11):-. |
APA | Li, WC,Li, CS,Lin, LH,Wang, Y,&Zhang, JS.(2018).The electromagnetic wave absorbing properties of the silicon carbide/carbon foam material based on tetrakaidecahedron model.MATERIALS RESEARCH EXPRESS,5(11),-. |
MLA | Li, WC,et al."The electromagnetic wave absorbing properties of the silicon carbide/carbon foam material based on tetrakaidecahedron model".MATERIALS RESEARCH EXPRESS 5.11(2018):-. |
入库方式: OAI收割
来源:金属研究所
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