Overall heat transfer coefficient. Heat transfer resistances. Temperature profile. Heat transfer in.

Overall heat transfer coefficient. Heat transfer resistances. Temperature profile. Heat transfer in heatexchangers, temperature distributions in heat exchangers, types of heat exchangers. Evaluation of heat flux,heat transfer area. Logarithmic mean temperature difference.10. Evaporators and their applications. Types and arrangements of evaporation units. Mass and enthalpybalances of a single-stage (or single-effect) evaporator. Calculation of temperature in the evaporator.Calculation of the heat exchange area.