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1. 取向硅钢磁畴结构模型，包括取向偏差角产生的柳叶畴和横向畴及压应力产生的封闭畴
Fig.1. Models of domain structures in grain-oriented silicon steel (WL—length of lancet domain, Ww—width of lancet domain, W90—width of closure domain, ND—normal direcition, RD—rolling direcrtion)(a) lancet domain and transverse domain (b) stress closure domain
