第5回
静磁界及び微小交流磁界を併用した鋼板肉厚測定法の三次元非線形磁界解析評価
著者:
徳本 貴則,Takanori TOKUMOTO,小野田 二千翔,Nichika ONODA,後藤 雄治,Yuji GOTOH
発刊日:
公開日:
キーワードタグ:
The inspection of the defect in the steel wall of the oil tank in the petrochemical plant etc. is important for the safe maintena nce. In this paper, the electromagnetic inspection method using a de magnetic field and a minute ac magnetic field is proposed. G enerally, in the steel, the relative permeability is not unity.Therefore, the technique for reducing the effect of the nonuniformi ty of the permeability in the steel, and measuring the opposite side defect on the steel wall is examined using 3D nonli...
英字タイトル:
Examination of 3-D nonlinear FEM for thickness on steel plate using static magnetic field and minute alternating electromagnetic field