Nusselt Number for Horizontal Cylinder in Natural Convection

_____________________ Results ______________________

Rayleigh number Ra

Nu Nusselt number h convection coefficient

Q heat transfer

_____________________ Inputs ______________________

cylinder surface temperature T_s= ambient temperature T_a=

cylinder diameter D= cylinder length L=

kinematic viscosity v= conductivity k=

thermal diffusivity a=

_____________________ Rayleigh number ______________________

___ cylinder convection heat transfer coefficient and Nussel number ____

_____________________ Help ______________________

_____________________ 6-2-2012 ______________________