Improvement of the Dipole Model of a Surface Crack

Materials Evaluation

Volumn 58, Issue 5, 2000, Pages 661-666

  Minkov, Dorian ^a   Lee, Jinyi ^b   Shoji, Tetsuo ^a  

^a TOHOKU UNIVERSITY   (Japan)

^b IWATE UNIVERSITY   (Japan)

Author keywords

Dipole model; Hall element; Hall voltage; Magnetic dipole; Magnetic material; Regression; RMS error; Surface crack

Indexed keywords

ANGULAR DISTRIBUTION; CRACK TIPS; MAGNETIC FIELDS; MAGNETIC LEAKAGE; MAGNETIC MATERIALS; SURFACE DEFECTS;

ANALYTICAL EXPRESSIONS; DEPTH DISTRIBUTION; DIPOLE MODELLING; HALL ELEMENTS; HALL VOLTAGE; LEAKAGE MAGNETIC FIELD; MAGNETIC DIPOLE; RMS ERRORS; SURFACE CRACKS; VOLTAGE DISTRIBUTION;

NONDESTRUCTIVE EXAMINATION;

EID: 0002356972     PISSN: 00255327     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Article

References (8)

1. Dennis, J.J., and DJ. Woods, New Computing Environments: Microcomputers in Large-Scale Computing, New York, SIAM, 1987.
2. Forster, F., "New Findings in the Field of Non-Destructive Magnetic Leakage Field Inspection," NDT International, Vol. 19, No. 1, 1986, pp. 3-14.
3. Minkov, D., J. Lee, and T. Shoji, "Experimental Study of Sizing of Surface Cracks by Using Leakage Magnetic Field and Hall Element Probe," Book of Abstracts of the 2th International Conference: Emerging Technologies in NDT, May 1999, Athens, Greece.
4. Minkov, D., and T. Shoji, Electromagnetic Nondestructive Evaluation, Vol. III, Amsterdam, IOS Press, 1999.
5. Mukae, S., M. Katoh, and K. Nishio, "Investigation on Quantitization of Defect and Effect of Factors Affecting Leakage Flux Density in Magnetic Leakage Flux Testing Method", Nondestructive Inspection, Vol. 37, No. 11, 1988, pp. 885-894.
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8. Zatsepin, N.N. and VE. Scherbinin, "Calculation of the Magnetostatic Field of Surface Defects," Defektoskopiya, Vol. 2, 1966, pp. 385-399.