[Nek5000-users] Linear Advection Equation
nek5000-users at lists.mcs.anl.gov
nek5000-users at lists.mcs.anl.gov
Sat Feb 28 09:24:31 CST 2015
Dear Users,
Is there a way to solve a linear advection equation in nek5k without
computing the Navier-Stokes equations? I am simply interested in advecting
a profile according to the following:
D(phi)/Dt = d (phi) /dt + v*.*grad(phi)= 0
where v*.*grad(phi) = u.d(phi)/dx + v.d(phi)/dy + w.d(phi)/dz
and v is a prescribed velocity (for example v = (1,1) in 2D)
Best,
Saumil
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