Detection of inhomogeneities in magneto-conductive objects

International Multi-Conference on Systems, Signals and Devices, SSD'11 - Summary Proceedings

Volumn , Issue , 2011, Pages

  Atzlesberger, Johannes ^a   Zagar, Bernhard G ^a  

^a JOHANNES KEPLER UNIVERSITY LINZ   (Austria)

Author keywords

Giant Magneto Resistor (GMR); Magnetic Flux Leakage (MFL); Non Destructive Evaluation (NDE); Non Destructive Testing (NDT)

Indexed keywords

GIANT MAGNETO RESISTIVE EFFECT; GIANT MAGNETO RESISTOR (GMR); INHOMOGENEITIES; MAGNETIC FLUX LEAKAGE; MEASUREMENT RESULTS; NON DESTRUCTIVE EVALUATION; NON DESTRUCTIVE TESTING; PILOT SURVEYS; SENSITIVE SENSORS; TEST SPECIMENS;

FERROMAGNETIC MATERIALS; FERROMAGNETISM; GIANT MAGNETORESISTANCE; MAGNETIC FIELDS; MAGNETIC LEAKAGE; MAGNETIC RECORDING; NONDESTRUCTIVE EXAMINATION; SENSORS; SIGNAL DETECTION; SURFACE TESTING;

MAGNETOS;

EID: 79957885593     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/SSD.2011.5767406     Document Type: Conference Paper

References (10)

1. J. Atzlesberger, B. Zagar, "Magnetic flux leakage measurement setup for defect detection", Proc. of the Eurosensors XXIV, 2010.
2. G. Binasch et al., "Enhanced magnetoresistance in layered magnetic structures with antiferromagnetic interlayer exchange", Physical Review, vol. 39, pp. 4828-4830, 1989.
3. C. R. Coughlin et al., "Effects of stress on MFL responses from elongated corrosion pits in pipeline steel", NDT&E International, vol. 33, pp. 118-188, 2000.
4. M. Göktepe, "Non-destructive crack detection by capturing local flux leakage field", Sensors and Actuators, pp. 70-72, 2001. (Pubitemid 34138117)
5. P. Grünberg et al., "Layered Magnetic Structures: Evidence for Antiferromagnetic Coupling of Fe Layers across Cr Interlayers", Physical Review Letters, vol. 57, pp. 2442-2445, 1986.
6. H. Hauser et al., "Magnetoresistors", Magnetic Sensors and Magnetometers, pp. 129-171, 2001.
7. D. Lovejoy, "Magnetic Particle Inspection - A practical guide", Kluwer Academic Publisher, 1993, ISBN 0-4124-4750-9.
8. F. Niese, "Wall Thickness Measurement Sensor for Pipeline Inspection using EMAT Technology in Combination with Pulsed Eddy Current and MFL", ECNDT, 2006.
9. W. Ricken, "GMR and eddy current sensor in use of stress measurement", Sensors and Actuators, pp. 42-45, 2001. (Pubitemid 34138111)
10. G. Strassacker, P. Strassacker, "Analytische und numerische Methoden der Feldberechnung", Germany, 1993.