机构地区: 中山医科大学
出 处: 《物理学报》 1999年第6期1044-1051,共8页
摘 要: 研究平面电磁波从一种介质入射到另一种以任意方向运动的介质时,在介质界面上发生的反射和透射现象,从Maxwel方程组、运动界面的边值关系和运动介质的本构关系出发,得到了反射波和透射波电磁场矢量与入射波电磁场矢量的关系的表达式、反射和透射系数,讨论了反射波、透射波与入射波之间的能量关系,电磁波对运动介质作用力的性质,并得出一些新的结论. Abstract The problem of reflection and transmission of an electromagnetic plane wave incident from a dielectric medium,reflected and transmitted by another dielectric medium which moving in an arbitrary direction is analyzed in detail.The field vectors of the reflected and transmitted waves,and the reflection and transmission coefficients as well as the energy relations are deduced for the reflected,transmitted and incident waves.In particular,the properties of the force exerted on the moving medium by a plane wave are discussed in comparison with the case in which the incident space is free space and some new phenomenon are suggested for notice.