基于优化变分模态分解的磁瓦内部缺陷检测

冉茂霞,黄沁元,刘鑫,宋弘,吴浩

Internal defect detection of arc magnets based on optimized variational mode decomposition

Mao-xia RAN,Qin-yuan HUANG,Xin LIU,Hong SONG,Hao WU

表 2 4种磁瓦样本的VMD参数寻优结果修正

Tab.2 Modifications results of VMD parameter optimization for four types of arc magnet samples

磁瓦类型 $K $ $\alpha $ 磁瓦类型 $K$ $\alpha $ A 5 2 041 C 6 2 060 B 5 2 031 D 3 2 014