Title :
Application of surface impedance concept to inverse problems of reconstructing transient currents
Author :
Rienzo, Luca Di ; Ida, Nathan ; Yuferev, Sergey
Author_Institution :
Dipt. di Elettrotecnica, Politecnico di Milano, Italy
fDate :
5/1/2003 12:00:00 AM
Abstract :
The inverse eddy-current problem of fast transients is solved by a new boundary element formulation employing time domain surface impedance boundary conditions. The integral equation is transformed to invariant form and is solved only once for a given geometry of the problem. Numerical results are in good agreement with measured data.
Keywords :
boundary integral equations; boundary-elements methods; eddy currents; inverse problems; surface impedance; transients; boundary element method; eddy current; integral equation; inverse problem; time domain surface impedance boundary condition; transient current; Conducting materials; Conductors; Dielectrics; Integral equations; Inverse problems; Magnetic field measurement; Magnetic sensors; Sensor arrays; Surface impedance; Surface reconstruction;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2003.810197