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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
0
votes
0
answers
How to list pairs of vertices for each edge in mesh?
asked
42 minutes
ago
by
BB
FEniCS Novice
(
650
points)
mesh
0
votes
1
answer
goal function minization with bounds and PDE constrains - AdaptativeNonlinearSolver() with SNES solver
answered
13 hours
ago
by
mwelland
FEniCS User
(
6,520
points)
snes
goal_function_minimization
adaptativenonlinearsolver
bound_constrains
bound_constrained_newton_solver
0
votes
1
answer
Translating (and stitching) functions
answered
17 hours
ago
by
MiroK
FEniCS Expert
(
31,270
points)
mesh
domain
extension
stitching
0
votes
1
answer
Creating a form depending on an arbitrary Python function
answered
22 hours
ago
by
cevito
FEniCS User
(
3,070
points)
ffc
ufl
0
votes
0
answers
picard iterations are not converging.
asked
1 day
ago
by
Orange
FEniCS Novice
(
280
points)
0
votes
1
answer
FEniCS error: Unable to define linear variational problem a(u, v) == L(v) for all v.
answered
1 day
ago
by
mikael-mortensen
FEniCS Expert
(
23,220
points)
nonlinear-term
0
votes
1
answer
Help for some demos to realize stationary and incompressible Navier Stokes Equation
answered
1 day
ago
by
mikael-mortensen
FEniCS Expert
(
23,220
points)
0
votes
0
answers
Error calculating eigenvalue in ufl
asked
2 days
ago
by
gennadiy
FEniCS Novice
(
490
points)
eigenvalue
ufl
0
votes
0
answers
getting element matrices
asked
3 days
ago
by
Orange
FEniCS Novice
(
280
points)
0
votes
1
answer
Subdomains in 3D
answered
4 days
ago
by
MiroK
FEniCS Expert
(
31,270
points)
subdomains
mesh
3d
0
votes
1
answer
The error between the exact solution and FEM solution in FEniCS is too large
answered
4 days
ago
by
MiroK
FEniCS Expert
(
31,270
points)
0
votes
1
answer
MeshValueCollection Problem
answered
4 days
ago
by
MiroK
FEniCS Expert
(
31,270
points)
meshfunction
meshvaluecollection
size_t
0
votes
0
answers
Gettting NotLockedError('Already unlocked') when running demo_poisson.py
asked
4 days
ago
by
mre
FEniCS Novice
(
120
points)
0
votes
1
answer
Navier-Stokes-Acceleration-Term: 'Unable to extract all indices'.
answered
5 days
ago
by
mikael-mortensen
FEniCS Expert
(
23,220
points)
navier-stokes
nonlinear-term
+2
votes
1
answer
Different boundary conditions for trial and test function space
answered
5 days
ago
by
dnarnold
FEniCS User
(
1,570
points)
petrov-galerkin
boundary-conditions
0
votes
0
answers
Computing integrals over moving subdomains
asked
5 days
ago
by
debmukh
FEniCS Novice
(
220
points)
subdomains
dynamic
0
votes
0
answers
How to create a structured quarter sphere mesh in gmsh?
asked
5 days
ago
by
charles.cozlov
FEniCS Novice
(
390
points)
mesh
gmsh
+1
vote
1
answer
pde constrained optimization with NonlinearSolver() ?
answered
6 days
ago
by
Navid Mozaffari
FEniCS Novice
(
370
points)
pde
constrain
optimization
goal_function
0
votes
0
answers
Working with sub-spaces of a mixed function space for mixed FEM formulations
asked
6 days
ago
by
debmukh
FEniCS Novice
(
220
points)
mixed-function-space
subspace
0
votes
0
answers
Help on specifying a functional
asked
6 days
ago
by
gennadiy
FEniCS Novice
(
490
points)
ufl
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