Nusselt Number Calculator

Enter value and click on calculate. Result will be displayed.

Select calculator :
 
Convection Heat Transfer Coefficient (k) :
W/m2-K
Characteristic Length (L) :
m
Thermal Conductivity of the Fluid (k) :
W/m-K

Result :

What is the Nusselt Number? It is a dimensionless number that is a ratio of transfer of heat between the convective (to the fluid) to the conductive (within the fluid). 
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