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手性导电复合材料屏蔽效能的数值研究
引用本文:沈志强,康青,张彭成,张扬. 手性导电复合材料屏蔽效能的数值研究[J]. 后勤工程学院学报, 2010, 26(1): 74-78
作者姓名:沈志强  康青  张彭成  张扬
作者单位:1. 后勤工程学院,基础部,重庆,401311
2. 后勤工程学院,军事建筑工程系,重庆,401311
3. 后勤工程学院,营房管理与环境工程系,重庆,401311
4. 后勤工程学院,院务部,重庆,401311
摘    要:利用建立在单层无限大手性屏蔽体模型基础上的电磁屏蔽公式,将电导率的贡献等效为介电常数虚部的一部分,通过数值分析方法研究了手性参数对导电复合材料电磁屏蔽效能的影响规律,并细化研究了该参数对反射衰减、吸收衰减和多次反射衰减的影响。数值分析发现,屏蔽效能对手性参数、电导率的变化比较敏感。

关 键 词:手性  电导率  屏蔽效能  频率  数值模拟

Numerical Simulation about Electromagnetic Shielding Efficiency of Electrically Conductive Chiral Materials
SHEN Zhi-qiang,KANG Qing,ZHANG Peng-cheng,ZHANG Yang. Numerical Simulation about Electromagnetic Shielding Efficiency of Electrically Conductive Chiral Materials[J]. Journal of Logistical Engineering University, 2010, 26(1): 74-78
Authors:SHEN Zhi-qiang  KANG Qing  ZHANG Peng-cheng  ZHANG Yang
Affiliation:1.Dept.of Foundation Studies;LEU;Chongqing 401311;China;2.Dept.of Architecture & Civil Engineering;3.Dept.of Barracks'Management & Environmental Engineering;4.Dept.of General Affairs;China
Abstract:On the basis of shielding efficiency calculation formula of plat chiral shielding media under free-boundary factor,seeming conductivity as a part of imaginary electric inductivity,numerical analysis of the relation between electromagnetic shielding efficiency and chiral parameter,the result of numerical simulation to the reflection,absorption effect and multiple reflection of electromagnetic shielding efficiency and chiral parameter are obtained,the results indicate that electromagnetic shielding efficiency...
Keywords:chiral  conductivity  shielding efficiency  frequency  numerical simulation  
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