Quoting Richard George <[EMAIL PROTECTED]>:
> Hello
>
> Sorry to keep asking dumb questions -
>
> is it possible to specify Neuman boundary conditions on a scalar FEM
> using the gf_mdbrick construction?
> there's gf_mdbrick('dirichlet',....) to specify the value of the FEM on
> the boundary,
> what is the equivalent to specify the normal derivative?
A Neumann condition is considered as a boundary source term. You should use
gf_mdbrick('source term',....).
Yves.
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