磁壁（Magnetic Wall）： 凡是满足理想磁体（miu=infinite）边界条件的的曲面，称为磁壁，简称M.W.。即在磁体内部En和Ht均为0；磁力线垂直于磁体表面；电力线平行于磁体表面。
视磁极面为理想磁壁，应用镜象法，定量分析了外磁铁极头对谐振子阻抗的影响。
Considering that the surface of the magnetic pole is an ideal magnetic wall, by means of mirror method, the effect of outer magnetic pole on resonator impedance is analyzed quantitatively. The...
提出采用主磁通与漏磁通相结合的方法检测在用油管剩余壁厚的方法。
A measuring method combining main magnetic flux and magnetic flux leakage for approaching the residual wall thickness of the oil well tubing in-service was presented.
这种氧化层使钢板产生应力场，阻碍磁畴壁的位移，因而使铁损增加。
The subsurface oxide layers generated stresses in the sheet and impeded domain wall motion, so that the iron loss was increased.
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