基于多惩罚因子优化VMD的滚动轴承故障特征提取方法
李波, 胡哿郗, 石剑钧, 刘恒畅, 洪涛

Fault feature extraction method of rolling bearing based on multiple penalty factors optimization VMD
Bo LI, Gexi HU, Jianjun SHI, Hengchang LIU, Tao HONG
图2 GWO-VMD算法流程图
Fig.2 Flow chart of GWO-VMD algorithm