The determination of a value of Nusselt number or the convective film coefficient forms a basis for the computation of heat transfer by convection. Towards that end, following approaches have been suggested

Non-dimensional analysis and experimental correlations

Hydrodynamic concept of velocity boundary layer

Reynolds similarity between the mechanism of fluid friction in the boundary layer and the transfer of heat by convection

The determination of a value of Nusselt number or the convective film

1.	The determination of a value of Nusselt number or the convective film coefficient forms a basis for the computation of heat transfer by convection. Towards that end, following approaches have been suggested
A.	Non-dimensional analysis and experimental correlations
B.	Hydrodynamic concept of velocity boundary layer
C.	Reynolds similarity between the mechanism of fluid friction in the boundary layer and the transfer of heat by convection
Answer» D.

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The determination of a value of Nusselt number or the convective film coefficient forms a basis for the computation of heat transfer by convection. Towards that end, following approaches have been suggested

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