外文原文-用于铁磁性管道的无损检测脉冲远场技术

Pulsed remote fi eld technique used for nondestructive inspection of ferromagnetic tube Binfeng Yang a,?, Xuechao Lib aInstitute of Telecommunication Engineering, Air Force Engineering University, Xian 710077, China bSchool of Electronics fax: 867314573385. E-mail address: bf_ (B. Yang). NDT53(4):128994. 2 Smith RA, Hugo GR. Transient eddy current NDE for ageing aircraftcapabil- ities and limitations. Insight 2001;43(1):1425. 3 Yang BF, Luo FL, Han D. Research on edge identifi cation of a defect using pulsed eddy current based on principal component analysis. NDT and E International 2007(40):2949. 4 Yang BF, Luo FL, Han D. Pulsed eddy current technique used for nondestructive inspection of aging aircraft. Insight 2006;48(7):4114. 5 Sophian A, Tian GY, Taylor D, et al. A feature extraction technique based on principal component analysis for pulsed eddy current NDT. NDT and E International 2003(36):3741. 6 Finite element method magnetics (FEMM) version 3.1. Available: femm.ber- lios.de on-line. 7 Vasic D, Bilas V, Ambrus D. Pulsed eddy current nondestructive testing of ferromagnetic tubes. In: IMTC 2003 instrumentation and measurement technology conference, 2003. p. 11205. 8 Sophian A, Tian GY, Taylor D, et al. Design of a pulsed eddy current sensor for detectionofdefectsinaircraftlap-joints.SensorsandActuators