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Heat transfer in Flow Through Conduits

Heat transfer in Flow Through Conduits R. Shankar Subramanian Department of Chemical and Biomolecular Engineering Clarkson University A common situation encountered by the chemical engineer is heat transfer to fluid flowing Through a tube. This can occur in heat exchangers, boilers, condensers, evaporators, and a host of other process equipment. Therefore, it is useful to know how to estimate heat transfer coefficients in this situation. We can classify the flow of a fluid in a straight circular tube into either laminar or turbulent flow. It is assumed from here on that we assume fully developed incompressible, Newtonian, steady flow conditions.

consequence, the Prandtl number of a liquid metal is typically of the order of 10. −2. Now, we return to the topic of heat transfer in tube flow. As we noted before, efficient heat transfer in laminar flow occurs in the thermal entrance region. A correlation for the Nusselt number for laminar flow heat transfer was provided by Sieder and Tate ...

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