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
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

图2. 不同磁畴能量和刻痕区杂散磁场能与刻痕能量密度(Ea)的关系

Fig.2. Domain energies (Emain, Elancet, Eclosure) and stray field energy (EstT) as a function of laser energy density (Ea) (Emain—energy of 180° domain wall, Elancet—energy of lancet domain system, Eclosure—energy of closure domain system, β—orientation deviation angle, Dp—laser-scribing spacing, D2—laser-scribed width)