励磁螺线管中的同轴铁管及其缺陷对轴线上磁场的影响

马凤翔, 储薇, 王馨悦

The influence of coaxial iron tube and its defects on axial magnetic field in excitation solenoid

MA Feng-xiang, CHU Wei, WANG Xin-yue

大学物理 . 2021, (12): 15 . DOI: 10.16854 / j.cnki.1000-0712.210298