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1,杨勇杰1,和正华2,沙玉辉2(
),左良2,3
),左良2,3
Calculation of Magnetostriction Coefficient for Laser-Scribed Grain-Oriented Silicon Steel Based onMagnetic Domain Interaction
Shuangjie CHU1,Yongjie YANG1,Zhenghua HE2,Yuhui SHA2(),Liang ZUO2,3
),Liang ZUO2,3
图4. 不同磁感应强度下取向硅钢磁致伸缩系数随Ea的变化
Fig.4. Magnetostriction coefficients as a function of Ea under the magnetic induction intensity Bm=1.7 T (a) and Bm=1.9 T (b) (B8—magnetic induction intensity at external magnetic field of 800 A/m. The parameters for measurement and calculation are Dp=5 mm, B8=1.93 T, β= 3.0°, D2=0.1 mm)
