On Wed, Dec 18, 2013 at 1:37 PM, Jane Hung jyh...@mit.edu wrote:
OK, I can write the equations with grad instead of faceGrad, but it doesn't
seem like the equations can be solved with what I've tried. I tried to use
eq.solve, which gives a TypeError,
This could be a FiPy issue if it works with
On Dec 19, 2013, at 12:59 PM, Daniel Wheeler daniel.wheel...@gmail.com wrote:
I tried this and the residuals decrease quite a bit. Would you expect
the residuals to approach zero at every time step? This seldom happens
with non-linear equations. The absolute magnitude of the residuals
isn't
On Thu, Dec 19, 2013 at 1:33 PM, Guyer, Jonathan E. Dr.
jonathan.gu...@nist.gov wrote:
Do 4th order diffusion terms even work with coupled? I thought they didn't.
You're right, I forgot. So Jane, you'll need to split the equations as
I suggested. Your current implementation combining fourth
