With the calculation and measuring experiment methods, the effect of vacuum chamber materials magnetic permeability on field distribution in a dipole magnet is discussed.
通过计算机模拟计算与实验相结合,讨论了真空盒磁导率对二极磁铁磁场分布的影响。
Materials are classified as magnetic or nonmagnetic on the basis of whether or not a force on the substance owing to the presence of a magnetic field.
根据由于磁场存在时是否有一个力对物体发生作用而把材料划分为磁性材料和非磁性材料。
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