基于磁畴结构交互作用的激光刻痕取向硅钢磁致伸缩系数计算
储双杰,杨勇杰,和正华,沙玉辉,左良

Calculation of Magnetostriction Coefficient for Laser-Scribed Grain-Oriented Silicon Steel Based onMagnetic Domain Interaction
Shuangjie CHU,Yongjie YANG,Zhenghua HE,Yuhui SHA,Liang ZUO
表1 刻痕间距变化时取向硅钢磁致伸缩系数的计算结果与实验数据对比
Table 1 The comparison of measured and calculated magnetostriction coefficients vs laser-scribing spacing

Dp

mm

Vtransverse[17]

%

Vclosure[17]

%

λmeasured[17]

10-6

λcalculated* 10-6λcalculated** 10-6
0---0.1~-0.400.51
50.278.200.9~1.11.250.85
100.1352.440.2~0.40.330.29