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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
+1
vote
1
answer
Regarding structure of VectorFunctionSpace
answered
4 hours
ago
by
Garth N. Wells
FEniCS Expert
(
25,950
points)
vectorfunctionspace
vector
–1
vote
0
answers
How to create rotating Obstacle
asked
8 hours
ago
by
palraj j
FEniCS Novice
(
110
points)
mesh
subdomains
fenics
0
votes
0
answers
Distributed Expressions with Pointwise evaluations require allow_expression due to ghosts?
asked
21 hours
ago
by
Charles
FEniCS User
(
3,210
points)
parallel
point-wise
ghost
expression
interpolate
+3
votes
1
answer
Newbie: Mixed Neumann on top of a box
answered
21 hours
ago
by
senseiwa
FEniCS Novice
(
190
points)
boundary-conditions
neumann
dirichlet
0
votes
1
answer
variational form of navier-stokes equation with variable density
answered
21 hours
ago
by
V_L
FEniCS User
(
1,290
points)
+1
vote
0
answers
How to read the parameters of a FunctionSpace?
asked
22 hours
ago
by
luk.p
FEniCS User
(
2,050
points)
parameters-of-space
parameters-of-functionspace
functionspace
degree
0
votes
0
answers
Reason: PETSc error code is: 76
asked
1 day
ago
by
MCri
FEniCS Novice
(
310
points)
out_of_memory
petsc
error
+6
votes
2
answers
DG solve in parallel
answered
2 days
ago
by
Charles
FEniCS User
(
3,210
points)
dg
parallel
linear-solver
0
votes
1
answer
Segfault on assembly of facets with 1.4? (with repo)
answered
3 days
ago
by
Charles
FEniCS User
(
3,210
points)
assemble
parallel
fenics-dolfin-openmp
+2
votes
0
answers
"Expecting expand_derivatives to have been applied"
asked
5 days
ago
by
V_L
FEniCS User
(
1,290
points)
dg
jit
derivative
0
votes
1
answer
No facet matching domain for velocity boundary in cylinder problem
answered
5 days
ago
by
mwelland
FEniCS User
(
4,400
points)
0
votes
0
answers
How to calculate a tensor at each quadrature point?
asked
6 days
ago
by
Navid Mozaffari
FEniCS Novice
(
210
points)
fenics
ufl
tensor
0
votes
0
answers
Using a solution to a PDE, to define another PDE - FEniCS
asked
Jul 15
by
ellya
FEniCS Novice
(
120
points)
function-evaluation
fenics
+4
votes
2
answers
Get pointer to Petsc matrix?
answered
Jul 15
by
Charles
FEniCS User
(
3,210
points)
petsc
0
votes
0
answers
Problem running NSBench G2 solver - compile error
asked
Jul 15
by
fangyuan
FEniCS Novice
(
140
points)
nsbench
g2
compile
+2
votes
1
answer
Assembling forms defined at the boundary
answered
Jul 15
by
Gabriel Balaban
FEniCS Novice
(
330
points)
linear-form
assemble
0
votes
0
answers
Obtaining cell data after uploading a XML mesh
asked
Jul 15
by
MCri
FEniCS Novice
(
310
points)
mesh
data
cell_data
+2
votes
1
answer
Need help parallelising a null space method for eliminating rigid body motion
answered
Jul 15
by
MiroK
FEniCS Expert
(
27,100
points)
parallel
+2
votes
1
answer
Integration of cross product
answered
Jul 15
by
Jan
FEniCS User
(
5,810
points)
cross-product
inner-product
+1
vote
1
answer
How to include a function into the UFL formulation? (min. code incl.)
answered
Jul 15
by
MiroK
FEniCS Expert
(
27,100
points)
expression
custom-function
bilinear-form
ufl
custom
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