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From: Marcin on 20 May 2010 05:20
>
> In this case, the boundary condition is usually given by
> -n*(c*grad(u))=alpha*(u-u_inf)
> with heat transfer coefficient alpha and u_inf as the
> temperature of the surrounding gas.
> Rearranging gives
> n*(c*grad(u))+alpha*u = alpha*u_inf,
> thus
> q = alpha, g = alpha*u_inf.
>
> Best wishes
> Torsten.


Thanks again Torsten. For a moment I was a little bit confused by the h(Text-T) in the PDE, but I guess this part covers cases where the element acquires heat from outside through the convection effect. Thanks again, I'm good to go now.

Regards,
Marcin
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