# [Getdp] Internal Boundary heat source?

Christophe Geuzaine geuzaine at acm.caltech.edu
Sun Feb 22 08:31:26 CET 2004

Christophe Trophime wrote:

> I wish to add an internal heat source on a surface (or a line) in my
> heat equation. The Flux is the heat source term.
> On the internal boundary this difference of heat flux on this boundary
> is equal to Flux, we have :
>
> [k \frac{\partial T}{\partial n]_{\Gamma} = Flux
>
> So I tried to add a term :
>
>      Galerkin { [ Flux[] , {T} ]; In Domain_HeatFlux;
>      	Jacobian Sur ; Integration I1; }
>
> within my heat equation formulation.
>
> But it do not seem to work?
> Has anybody has an idea what's wrong in my formulation?
>

Is Domain_HeatFlux in the support of your basis functions?

Christophe

--
Christophe A. Geuzaine
Applied and Computational Mathematics, Caltech
geuzaine at acm.caltech.edu - http://geuz.org