I am a researcher in the field of Electrical Engineering; I was born in Algiers, Algeria. . .My research interests include control, modelling and diagnostic of electrical machines, multi-physics modelling of electrical machines (IM, DCM, BLDC, PMSG, and PMSM), parameter estimation, maladjustment of the controller by parametric variations, thermal transfer in EMs, intelligent technique apply on electrical machines for the diagnostic and estimations. http://mellah.e-monsite.com