Fast defect parameter estimation based on magnetic flux leakage measurements with GMR sensors

International Journal of Applied Electromagnetics and Mechanics

Volumn 37, Issue 2-3, 2011, Pages 199-205

  Reimund, Verena ^a   Blome, Mark ^a   Pelkner, Matthias ^a   Kreutzbruck, Marc ^a  

^a BAM FEDERAL INSTITUTE FOR MATERIALS RESEARCH AND TESTING   (Germany)

Author keywords

GMR sensor; Magnetic flux leakage; nonlinear least squares optimization

Indexed keywords

3D GEOMETRY; ARTIFICIAL DEFECTS; AUTOMATED PRODUCTIONS; COMPUTATIONAL COSTS; DEFECT DEPTH; GMR SENSORS; ITERATIVE LEAST SQUARES; MAGNETIC DIPOLE MODEL; MAGNETIC FLUX LEAKAGE; NONLINEAR LEAST-SQUARES OPTIMIZATION; RELATIVE ERRORS; SENSOR CHARACTERISTICS; STRAY MAGNETIC FIELDS; SURFACE BREAKING DEFECTS; TEST SPECIMENS; TRUST REGION;

ESTIMATION; GIANT MAGNETORESISTANCE; LEAKAGE (FLUID); MAGNETIC FIELDS; MAGNETIC LEAKAGE; MAGNETIC RECORDING; MAGNETIC STRUCTURE; SENSORS; SURFACE DEFECTS;

PARAMETER ESTIMATION;

EID: 80055007012     PISSN: 13835416     EISSN: None     Source Type: Journal    
DOI: 10.3233/JAE-2011-1391     Document Type: Article

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