现代电子技术Issue(19):140-144,5.
一种改进的广义曲线坐标变换的电磁材料设计方法
A modified design method of electromagnetic materials with generalized curvilinear coordinate transformation
摘要
Abstract
A modified design method of electromagnetic metamaterial with generalized curvilinear coordinate transformation based on Maxwell′s equations is proposed. The transfer equation of the method is introduced,and the feasibility of the design is proved by high gain horn antenna,electromagnetic metamaterial concentrators and electromagnetic metamaterial phase rotation three examples. The conversion formula is used in COMSOL Multiphysics,and the simulation results is obtained and discussed. The simulation results show that through generalized curvilinear coordinate transformation,the artificial electromagnetic metama-terial with excellent field distribution properties can be achieved,and it has more wide feasibility.关键词
人工电磁超材料/拉梅系数/广义曲线坐标变换/COMSOL MultiphysicsKey words
artificial electromagnetic metamaterial/Lame constants/generalized curvilinear coordinate transformation/COMSOL Multiphysics分类
信息技术与安全科学引用本文复制引用
郑秋容,马嘉俊,郑光威,巩冰,曹祥玉..一种改进的广义曲线坐标变换的电磁材料设计方法[J].现代电子技术,2013,(19):140-144,5.基金项目
国家自然科学基金(61205002);军工程大学教研新星基金 ()