Hello,
I've having some difficulty figuring out how to use the convection terms
in a 3-D problem.
I've calculated a velocity term for a 3-D simulations:
vel=dot(head.getFaceGrad(),kond.getHarmonicFaceValue())
and would like to pass these velocities to a convection term.
I've simplified my problem to the point that there are non-zero velocities
only in the z direction (but I need to solve a problem where vel varies in
space and direction).
I've tried using :
PowerLawConvectionTerm(coeff=vel())
and
PowerLawConvectionTerm(coeff=(vel()[0],vel()[1],vel()[2]))
in the equation term, but both of these yield an incorrect result.
However, when I assign the following (values taken from vel variable),
PowerLawConvectionTerm(coeff=(0,0,2.5e-4))
the output is correct.
What's the proper syntax to assign the calculated 'vel' to a convection
term?
Thanks,
Andy
----------------------
Andrew Reeve
Dept. of Earth Science
University of Maine
Orono, ME 04469