Căutare Scientific papers - Annals of "Dunarea de Jos" University of Galati - Analele științifice ale Universității "Dunărea de Jos" din Galați după Autor "Popescu, Mihaela"

Afișează articolele 1-2 of 2

    • New Power Optimization Posssibilities 

      Bitoleanu, Alexandru; Popescu, Mihaela ("Dunarea de Jos" University of Galati, 2002)
      In this paper there are given a few mathematical relations for the power analysis in un-sinusoidal regime. If the voltage is sinusoidal and the current is unsinusoidal, the apparent power will be ascertained by the active ...

    • Specific Aspects of the Contact Wheel-Rail and the “IN SITU” Rehabilitation of Tram Rails 

      Argeşanu, Veronica; Popescu, Mihaela (Universitatea "Dunărea de Jos" din Galaţi, 2006)
      The rails are an important and critical part of a railway system and are exposed, during service, to high stresses of different types, frequency and orientation and also to different environmental. The tram rails are in ...