coaxial circles

The both functions of the eccentric circle family and the coaxial circle family have been given.

根据定义给出偏心圆线族方程和共轴圆族方程,利用文献[2]方法验证了偏心圆线族等势性,给出偏心圆线族与共轴圆线族的等势线和场线关系。

Uniform magnetic field of three coaxial circular coils;

3个共轴圆线圈形成的匀强磁场

Interaction energy and force between two coaxial rings;

两共轴带电圆环的相互作用能和作用力

The electromagnetic interacting force between two coaxal rings;

两共轴平行圆环电流之间的电磁作用力

Propagation characteristics of confocal elliptical coaxial line filled with multilayer dielectrics;

填充多层介质的共焦椭圆同轴线传播特性