The paper presents a modified version of the T.E.A.M. Problem No. 32 of the Compumag Society. The original problem is a measurement arrangement to study the magnetic flux density distribution inside an EI ferrite core. A finite element simulation of the device in the frame of COMSOL Multiphysics using the A -formulation has been worked out. First, the device has been realized, and a LabVIEW program has been implemented to measure the waveform of the voltage of B-coils. The geometry and the solution of the problem have been implemented in the frame of COMSOL Multiphysics, to calculate magnetic flux density at the points, where B-coils are on the core.
http://www.compumag.org/jsite/team.html , (last visited 19 November 2013)
LabVIEW, National Instruments, http://www.ni.com/labview/ , (last visited 19 November 2013)
Pólik Z., Kuczmann M. Measuring and control the hysteresis loop by using analog and digital integrators, Journal of Optoelectronics and Advanced Materials, Vol. 10, No. 7, 2008, pp. 1861–1865.
Kuczmann M , 'Measuring and control the hysteresis loop by using analog and digital integrators ' (2008 ) 10 Journal of Optoelectronics and Advanced Materials : 1861 -1865.
Kuczmann M. Measurement and simulation of vector hysteresis characteristics, IEEE Transactions on Magnetics, Vol. 45, No. 11, 2009, pp. 5188–5191.
Kuczmann M , 'Measurement and simulation of vector hysteresis characteristics ' (2009 ) 45 IEEE Transactions on Magnetics : 5188 -5191.
Comsol Multiphysics, www.comsol.com , (last visited 19 November 2013)
Kuczmann M., Ivanyi A. The finite element method in magnetics, Budapes, Academic Kiadó, 2008.
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Kovács G., Kuczmann M. Simulation and measurement of magnetic based nondestructive tester, J. of Advanced Research in Physics, Vol. 2, No. 1, 2011, Paper 011104.
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Kovács G., Kuczmann M. Solution of the TEAM workshop problem No. 7 by the finite element method, Preglad Elektrotechniczny, Vol. 87, No. 3, 2011, pp. 99–102.
Kuczmann M , 'Solution of the TEAM workshop problem No. 7 by the finite element method ' (2011 ) 87 Preglad Elektrotechniczny : 99 -102.
Pólik Z., Kuczmann M. Deep flaws in aluminum examined by different potential formulations, Journal of Advanced Research in Physics, Vol. 1, No. 2, 2010, pp. 1–5.
Kuczmann M , 'Deep flaws in aluminum examined by different potential formulations ' (2010 ) 1 Journal of Advanced Research in Physics : 1 -5.
Pólik Z., Kuczmann M. Potential formulations for solving TEAM problem 27, Przeglad Elektrotechniczny, Vol. 85, No. 12, 2009, pp. 137–140.
Kuczmann M , 'Potential formulations for solving TEAM problem 27 ' (2009 ) 85 Przeglad Elektrotechniczny : 137 -140.
Marcsa D., Kuczmann M. Comparison of the A* - A and T,Φ - Φ formulations for the 2D analysis of solid-rotor induction machines, IEEE Transactions on Magnetics, Vol. 45, No. 9, 2009, pp. 3329–3333.
Kuczmann M , 'Comparison of the A* - A and T,Φ - Φ formulations for the 2D analysis of solid-rotor induction machines ' (2009 ) 45 IEEE Transactions on Magnetics : 3329 -3333.
Maxwell J. C. A dynamical theory of the electromagnetic field, Philosophical Transactions of the Royal Society, London, 1865, pp. 459–512.
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Kuczmann M. Using the Newton-Raphson method in the polarization technique to solve nonlinear static magnetic field problems. IEEE Transactions on Magnetics, Vol. 46, No. 3, 2010, pp. 875–879.
Kuczmann M , 'Using the Newton-Raphson method in the polarization technique to solve nonlinear static magnetic field problems ' (2010 ) 46 IEEE Transactions on Magnetics : 875 -879.
Matlab, www.mathworks.com , (last visited 19 November 2013)