Analysis of the velocity-induced eddy current in MFL type NDT

IEEE Transactions on Magnetics

Volumn 40, Issue 2 II, 2004, Pages 663-666

  Park, Gwan Soo ^a   Park, Sang Ho ^b  

^a Pusan National University   (South Korea)

^b Korea Maritime University   (South Korea)

Author keywords

Finite element analysis; Magnetic flux leakage; Nondestructive testing; Pipe in gas; Velocity induced eddy current

Indexed keywords

CURRENT DENSITY; ELECTRIC DISTORTION; FINITE ELEMENT METHOD; FUNCTIONS; MAGNETIC FLUX; MAGNETIC LEAKAGE; MAGNETIC SUSCEPTIBILITY; MATHEMATICAL MODELS; MATRIX ALGEBRA; NONDESTRUCTIVE EXAMINATION; PIPELINES;

MAGNETIC FLUX DENSITY; MAGNETIC FLUX LEAKAGE (MFL); PIPE IN GAS; VELOCITY-INDUCED EDDY CURRENT;

EDDY CURRENTS;

EID: 2342522005     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2004.824717     Document Type: Article

References (8)

1. A. E. Crouch, "In-line inspection of natural gas pipelines,", Gas Res. Inst. Topical Rep. GRI-91/0365, 1993.
2. J. Cordeil, C. Eng, M. I. M. E, F. I. Pet, and H. Vanzant, "In-line inspection pigging," in All About Pigging, 1999, ch. 8, pp. 1-28.
3. G. S. Park, S. Y. Hahn, K. S. Lee, and H. K. Jung, "Implementation of hysteresis characteristics using Preisach model with M-B variables," IEEE Trans. Magn., vol. 29, pp. 1542-1545, Mar. 1993.
4. K. K. Tandon, "MFL tool hardware for pipeline inspection," Mat. Select. Des., pp. 75-79, Feb. 1997.
5. H. Haines et al., "Advanced MFL signal analysis aids pipe corrosion detection," Pipeline Gas Indust., pp. 49-63, Mar. 1999.
6. D. L. Atherton and M. G. Daly, "Finite element calculation of magnetic leakage detector signals," NDT Int., vol. 20, no. 4, pp. 235-238, Aug. 1987.
7. J. B. Nestleroth, S. W. Rust, and D. A. Burgoon, "Determining corrosion defect geometry from magnetic flux leakage PIG data," in Proc. NACE Int. Annu. Conf. Exposition, 1996, Paper 44, pp. 1-11.
8. G. S. Park, P. W. Jang, and Y. W. Rho, "Optimum design of a nondestructive testing system to maximize magnetic flux leakage," J. Magn., vol. 6, no. 1, pp. 31-35, Mar. 2001.