On Wed, Apr 8, 2015 at 10:33 PM, grandrabbit <[email protected]> wrote:
> In systems_of_equations_ex3.C
> at the end of assemble_stokes(...),
> navier_stokes_system.rhs->add(navier_stokes_system.rhs->size()-1,10.);
> why there's a constant 10? Does 10 stand for the intergal of pressure in
> the whole field like
> \int{p}{d\Omega}?
>
Yes. Typically people set the average pressure to 0, but I thought it would
be interesting to demonstrate that we can set it to a nonzero value if we
want to.
David
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