通过COMSOL Muhiphysics有限元模拟软件,建立了永磁体和超导体的模型。分别求解了不同形状的永磁体静态时的磁场分布,以及超导体在外磁场中的感应磁场和电流的分布,并对各个磁场进行了分析,
Through the finite element simulation software COMSOL Muhiphysics, established a permanent mag- net model and a superconductor model. We obtained the distribution of magnetic field of permanent magnets with different shapes in static. And also obtained the distribution of magnetic field and current of superconduc- tor in the external magnetic field. Finally, briefly analyzed these magnetic fields.