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A Lift-Off-Tolerant Magnetic Flux Leakage Testing Method for Drill Pipes at Wellhead
To meet the great needs for MFL (magnetic flux leakage) inspection of drill pipes at wellheads, a lift-off-tolerant MFL testing method is proposed and investigated in this paper. Firstly, a Helmholtz coil magnetization method and the whole MFL testing scheme are proposed. Then, based on the magnetic...
Autores principales: | Wu, Jianbo, Fang, Hui, Li, Long, Wang, Jie, Huang, Xiaoming, Kang, Yihua, Sun, Yanhua, Tang, Chaoqing |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5298774/ https://www.ncbi.nlm.nih.gov/pubmed/28117721 http://dx.doi.org/10.3390/s17010201 |
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