File: NavierStokes_2D_2.ufl

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# Copyright (C) 2010 Anders Logg (logg@simula.no).
# Licensed under the GNU GPL version 3 or any later version.

scalar = FiniteElement("Lagrange", triangle, 2)
vector = VectorElement("Lagrange", triangle, 2)

v = TestFunction(vector)
u = TrialFunction(vector)
w = Coefficient(vector)
rho = Coefficient(scalar)

a = rho*inner(v, grad(w)*u)*dx