Condensation

From Thermal-FluidsPedia

Condensation occurs when a saturated or superheated vapor – pure or multi-component – comes into contact with an object, such as a wall or other contaminant, that has a temperature below the saturation temperature.

• Basics

Heterogeneous and homogeneous condensation, and phase diagrams for condensation of binary vapor.

• Dropwise condensation

Dropwise condensation formation theories, critical droplet radius, thermal resistances, and heat transfer coefficient.

• Filmwise condensation

Regimes, governing equations for a binary vapor mixture, stagnant pure vapor reservoir, effects of vapor motion, turbulent film condensation, cylinders and spheres, and effects of noncondensable gas.

• Nongravitational condensate removal

Suction at the porous wall, forced vapor flow, centrifugal field, and capillary action.

• Film condensation in porous media

Inclined wall, and effect of surface tension.

• Forced convective condensation

Two-phase flow regimes and heat transfer predictions.

• Related Topics

Back to Convective Heat Transfer.
Back to Heat and Mass Transfer.
Back to Multiphase systems.
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