多直径矿用钢丝绳无损检测仪的设计与开发
姚囝,杨运盛,刘洋,叶义成,冯杰,陶潜顺

Design and development of non-destructive testing instrument for multi-diameter mining wire ropes
Nan YAO,Yunsheng YANG,Yang LIU,Yicheng YE,Jie FENG,Qianshun TAO
图3 开环永磁磁化系统有限元仿真模型
Fig.3 Finite element simulation model of open-loop permanent magnetization system