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Terminated in academic year 2017/2018

Magnetic Defectoscopy

Type of study Doctoral
Language of instruction Czech
Code 516-0916/04
Abbreviation MD
Course title Magnetic Defectoscopy
Credits 10
Coordinating department Institute of Physics
Course coordinator doc. Dr. Ing. Michal Lesňák

Subject syllabus

1.INTRODUCTION TO MAGNETIC DEFECTOSCOPY
2.PROPERTIES OF MAGNETIC FIELD AND MAGNETIC PRINCIPLES DEFECTOSCOPY
a) magnetic field springs
b) Faith magnetic field
c) the vector potential
d) the scalar potential
3. Magnetic field in a homogeneous medium
a) the magnetization environment
b) magnetic dipole
c) vector and magnetization currents bound
d) the intensity of the magnetic field
e) the permeability
f) remanence
4. MAGNETIC PROPERTIES OF SUBSTANCES
a) diamagnetism, paramagnetism
b) ferromagnetism, ferimagnetismus
c) magnetic domains
d) the magnetization curve
e) the hysteresis loop
f) magnetically soft and hard materials
5. EFFECT OF FAILURE TO MAGNETIC PROPERTIES
Influence: chemical composition, purity, mechanical stress, magnetostrictive
voltage, crystal energy, temperature, forming, předmagnetování,
demagnetization, frequency and time.
6. MAGNETIC FIELDS IN THE PRESENCE magnetics
a) phenomena at surfaces and interfaces
b) of the body in a magnetic field
c) permanent magnets
7. PRODUCTION TECHNOLOGY MAGNETIC MATERIALS
8. MEASURING MAGNETIC PROPERTIES
a) DC method
b) alternate methods
c) measurement of pulse magnetization
9. COMPUTER MODELLING
a) the magnetic circuit
b) the influence of defects on the body magnetized body
c) the effect of defects on the distribution of the magnetic field around magnetized body

Literature

1. Griffiths, D., J.: Introduction to Electrodynamics. Prentice Hall, 1999
2. Skomski, R. – Coey, J., M.m D.: Permanent Magnetism. Institute of Physics
Publishing, 1999

Advised literature

1. O´Handley, R., C.: Modern Magnetic Materials. Principles and Applications. John Wiley&Sons, 2000