Posted inHeat & Mass Transfer FILM CONDENSATION Posted by admin September 15, 2021 1) increases in the flow direction x because of continued condensation at the liquid–vapor interface. a) Heat in the…
Posted inHeat & Mass Transfer CONDENSATION HEAT TRANSFER Posted by admin September 15, 2021 1) Condensation occurs when the temperature of a vapor is reduced below its saturation temperature a) It…
Posted inHeat & Mass Transfer FLOW BOILING Posted by admin September 15, 2021 1) In flow boiling, the fluid is forced to move by an external source such as…
Posted inHeat & Mass Transfer POOL BOILING Posted by admin September 15, 2021 1) Steps involved a) Early stages of boiling, some bubbles stick to the surface of the pan…
Posted inHeat & Mass Transfer BOILING HEAT TRANSFER Posted by admin September 15, 2021 1) Boiling is a liquid-to-vapor phase change process just like evaporation, but there are significant differences…
Posted inHeat & Mass Transfer THE EFFECTIVENESS–NTU METHOD Posted by admin September 15, 2021 1) This method is based on a dimensionless parameter called the heat transfer effectiveness 2) To determine…
Posted inHeat & Mass Transfer THE LOG MEAN TEMPERATURE DIFFERENCE METHOD Posted by admin September 15, 2021 ) a) The expressions in parallel-flow and counter-flow heat exchangers. b) For specified inlet and outlet temperatures, the…
Posted inHeat & Mass Transfer ANALYSIS OF HEAT EXCHANGERS Posted by admin September 15, 2021 1) Selecting a heat exchanger that will achieve a specified temperature change in a fluid stream of known mass…
Posted inHeat & Mass Transfer FOULING FACTOR Posted by admin September 15, 2021 1) The performance of heat exchangers usually deteriorates with time as a result of accumulation of deposits on…
Posted inHeat & Mass Transfer THE OVERALL HEAT TRANSFER COEFFICIENT Posted by admin September 15, 2021 2) In the analysis of heat exchangers, it is convenient to combine all the thermal resistances…