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Welcome to FEniCS Q&A, where you can ask questions and receive answers from other members of the community.
Recent questions and answers
Recent questions and answers
+2
votes
1
answer
Problem compiling UFL: Trace of tensor with rank != 2 is undefined
answered
59 minutes
ago
by
hernan_mella
FEniCS Expert
(
13,160
points)
error
compilation
ufl
trace
gradient
0
votes
0
answers
Number of dofs: 33282. What does it mean?
asked
1 hour
ago
by
Mark
FEniCS Novice
(
190
points)
dofs
mesh
nodes
cells
0
votes
1
answer
Compute flux: how to get the unit normal vector?
answered
12 hours
ago
by
hernan_mella
FEniCS Expert
(
13,160
points)
numerical-flux
gradient
unit-normal-vector
0
votes
0
answers
Will Old Fenics 1.6.0 (dmg) work with macOS Sierra?
asked
1 day
ago
by
GreenOnion
FEniCS Novice
(
120
points)
osx
mac
installation
160release
0
votes
0
answers
extract solution on a surface boundary from a volume discrete function and then assemble it
asked
1 day
ago
by
fussegli
FEniCS Novice
(
140
points)
extract
assemble
0
votes
0
answers
Help with Discontinuous Galerking formulation
asked
1 day
ago
by
lhdamiani
FEniCS Novice
(
590
points)
discontinuous-galerkin
mixed-function-space
nernst-planck
diffusion
+1
vote
0
answers
Is it possible to increase the order of the finite element space locally?
asked
1 day
ago
by
aldapa
FEniCS Novice
(
320
points)
finite-element-space
local-p-refinement
0
votes
1
answer
Diamond shaped two-dimensional domain
answered
2 days
ago
by
hernan_mella
FEniCS Expert
(
13,160
points)
0
votes
0
answers
Applying DirichletBC to DG0 in 1D burgers equation not working
asked
3 days
ago
by
miguelito
FEniCS Novice
(
290
points)
discontinuous-galerkin
dirichletbc
upwind
numerical-flux
0
votes
1
answer
p-norm in FEniCS
answered
3 days
ago
by
Kent-Andre Mardal
FEniCS Expert
(
13,100
points)
form
norm
0
votes
1
answer
arity-mismatch-exception
answered
4 days
ago
by
hernan_mella
FEniCS Expert
(
13,160
points)
mixed-formulation
arity-mismatch
non-matching
form
arguments
0
votes
1
answer
Why? calculation of integrals using tags from gmsh file fails in a subdomain
answered
4 days
ago
by
hernan_mella
FEniCS Expert
(
13,160
points)
gmsh
assembe
subdoman
0
votes
0
answers
parallel execution does not work (anymore?)
asked
4 days
ago
by
smiter
FEniCS Novice
(
160
points)
parallel
0
votes
0
answers
Assembly of matrices
asked
5 days
ago
by
AmirKolaei
FEniCS Novice
(
120
points)
0
votes
0
answers
Apply Interpolated Boundary Condition
asked
5 days
ago
by
hirshikesh
FEniCS Novice
(
140
points)
0
votes
1
answer
Can FEniCS be used on non-manifold surfaces?
answered
6 days
ago
by
chris_richardson
FEniCS Expert
(
26,440
points)
surfaces
0
votes
0
answers
How to define the value_shape of an expression class as an argument?
asked
6 days
ago
by
lhdamiani
FEniCS Novice
(
590
points)
expression
dolfin-functions-expression
user-defined-expression
0
votes
0
answers
Is it possible to write grad(u) as a cpp expression?
asked
Sep 17
by
lee
FEniCS User
(
1,030
points)
0
votes
1
answer
Subdomains with different properties not working in parallel
answered
Sep 17
by
nate
FEniCS User
(
1,240
points)
different-materials
gmsh
mesh
subdomains
measure
0
votes
0
answers
Mesh generator (mshr) not filling entire volume
asked
Sep 17
by
miguelr
FEniCS Novice
(
190
points)
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