The heat transfer co

–

efficient h depends on the buoyancy force per unit mass

(

gBT

)

,

The density of fluid

(

p

)

,

the fluid layer of thickness L and the viscosity

(

u

)

,

the thermal conductivity K and the specific heat capacity Cp

.

show that the Nussert number is a function of Granshof number and Panlet number