DETERMINATION OF THE CHARACTERISTIC PARAMETERS OF SINGLE AND MULTI-EXPONENTIAL MAGNETIC RELAXATION PROCESSES
Ó. Alejos – C. Torres – C. de Francisco – J. M. Muñoz
– P. Hernández-Gómez – J. I. Íñiguez – Ó. Montero
The work presents close-form expressions to determine the transient parameters in the case of single exponential processes, and provides an additional constraint which improves the convergence of least-squares methods when applied to multi-exponential transients.
Keywords: thermally activated processes, multi-exponential transients, magnetic disaccommodation, soft magnetic materials