HEAT TRANSFER TO EVAPORATING LIQUID FILMS

  • CĂLIMAN RADU
    UNIVERSITY OF BACĂU
  • OLARU IONEL
    UNIVERSITY OF BACĂU

Abstract

Results are presented for the heat-transfer coefficient for evaporation from the surface of water films flowing along the outside surface of vertical tube for the cases of laminar and turbulent flow. Correspondence with results for condensation and liquid heating is shown and the transition from laminar to turbulent flow is indicated to depend on quantities other than Reynolds number.

Cuvinte cheie

heat transfer.