电容器和螺绕环转动时电磁场的转动动能  

Rotational Kinetic Energy of Electromagnetic Field at the Moment of Rotating Capacitor and Spiral Ring

作　　者：苑新喜[1] Yuan Xinxi(School of Maths and Physics,China University of Geosciences,Wuhan,Hubei 430074)

机构地区：[1]中国地质大学(武汉)数学与物理学院,湖北武汉430074

出　　处：《物理通报》2018年第A02期28-30,共3页Physics Bulletin

摘　　要：分别尝试计算了理想的圆柱形电容器、圆形平行板电容器和螺绕环这三者绕各自中心对称轴作定轴转动时电磁场的转动动能.Rotational kinetic energy of electromagnetic fields for ideal cylindrical capacitor,circular parallel plate capacitor and toroid,both rotating about themselves central axis,were tried to be calculated respectively.

关 键 词：电容器 螺绕环 转动动能 电磁场 

分 类 号：O441[理学—电磁学]