DETERMINING THE PARAMETERS OF ENTRAINMENT OF DROPS IN ELECTRIC FIELD DURING BUBBLING AND BOILING OF LIQUIDS IN ENERGETICAL INSTALLATIONS

  • PUIU-BERIZINŢIU MIHAI
    UNIVERSITY OF BACĂU
  • SAJIN TUDOR
    UNIVERSITY OF BACĂU
  • CRĂCIUN ALEXANDRU
    STATE UNIVERSITY OF MOLDOVA - CHIŞINĂU
  • BUZDUGĂ ŞTEFANIA ROXANA
    UNIVERSITY OF BACĂU

Abstract

A method is proposed for investigating the parameters of entrainment of drops due to their inertial path, ponderomotive forces of the electric field, and viscous friction of the phases. The concept entrainment coefficient characterizing the portion of drops being transported is introduced. It is shown that the use of the electric field is most advisable for an experimental determination of the parameters of entrainment. Processing of experimental data on electro convective entrainment of drops from the surface of a bubbling layer of distilled water was carried out by the proposed method.

Cuvinte cheie

entrainment coefficient rate of entrainment relative entrainment coefficient