超材料斗篷电磁参数张量表达式的等效性验证方法研究  

Research of Validation to the Equivalence of Electromagnetic Tensor's Expressions in the Metamaterial Cloak

作　　者：刘冶[1] 李竹影[1] 夏江敏 LIU Ye;LI Zhuying;XIA Jiangmin(Naval University of Engineering,Wuhan 430033,China)

机构地区：[1]海军工程大学,湖北武汉430033

出　　处：《电声技术》2020年第6期74-75,共2页Audio Engineering

摘　　要：通过张量理论计算,推导验证了超材料隐身斗篷的不同电磁参数张量表达式的等效性,并对理想圆柱形超材料斗篷进行了数值仿真计算,结果显示了该斗篷对电磁波具有完美的隐身性能。By applying the theoretical tensor calculation,the equivalence of different electromagnetic tensor's expressions of metamaterial cloak is validated.Besides,the ideal cylindrical metamaterial cloak is simulated numerically.And the simulation results show that the cloak realizes perfect invisible function to electromagnetic wave.

关 键 词：超材料 等效性 验证方法 

分 类 号：TB34[一般工业技术—材料科学与工程]