Title :
The time-harmonic magnetic field of a thick conducting strip over a lossy substrate
Author :
Da Silva, J. F Borges ; Machado, V. Maló
Author_Institution :
Centro de Electrotecnia Teorica e Med. Electr., Inst. Superior Tecnico, Lisbon, Portugal
fDate :
5/1/1999 12:00:00 AM
Abstract :
This is a contribution to the magnetic field evaluation of open boundary time-harmonic eddy current problems, using a hybrid finite element/boundary Fourier transform method (FE/BFT). The finite element method applies inside a fictitious cylindrical surface where the conductor lies and the boundary method applies to the whole space outside the cylinder, including a semi-infinite conducting substrate
Keywords :
Fourier transforms; boundary-elements methods; eddy currents; finite element analysis; magnetic fields; fictitious cylindrical surface; hybrid finite element/boundary Fourier transform method; lossy substrate; magnetic field evaluation; open boundary time-harmonic eddy current problems; semi-infinite conducting substrate; thick conducting strip; time-harmonic magnetic field; Boundary conditions; Conducting materials; Conductivity; Conductors; Discrete Fourier transforms; Eddy currents; Finite element methods; Magnetic fields; Strips; Surface treatment;
Journal_Title :
Magnetics, IEEE Transactions on