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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
2
answers
How to calculate an external force vector as the product of a stiffness matrix K and a prescribed vector u_p
answered
7 hours
ago
by
francesco.ballarin
FEniCS User
(
3,730
points)
0
votes
0
answers
Jumps between intern interface
asked
11 hours
ago
by
LeoCosta
FEniCS Novice
(
830
points)
0
votes
0
answers
Saving number of krylov iterations
asked
11 hours
ago
by
Peter Meisrimel
FEniCS Novice
(
250
points)
linear-solver
newton-solver
iterative
krylov-solver
time-stepping
0
votes
3
answers
vector expression in Expression
answered
12 hours
ago
by
KristianE
FEniCS Expert
(
10,760
points)
expression
+1
vote
1
answer
Create a vector with prescribed dofs on the Dirichlet boundary
answered
18 hours
ago
by
francesco.ballarin
FEniCS User
(
3,730
points)
0
votes
0
answers
interpolation of UFL operator in Lagrange function spaces
asked
1 day
ago
by
francesco.ballarin
FEniCS User
(
3,730
points)
ufl
interpolate
0
votes
0
answers
Choices of preconditioners and linear solver options in SNES and NEWTON solver for instabilities
asked
2 days
ago
by
kaushikv123
FEniCS Novice
(
370
points)
newton-solver
convergence
petscsnessolver
nonlinear-problem
0
votes
1
answer
ft08-navier-stokes-cylinder, but I got a Triangle
answered
2 days
ago
by
johannr
FEniCS Expert
(
12,510
points)
0
votes
0
answers
Is this a good way to implement the method of characteristics for advection equation?
asked
3 days
ago
by
Jesse
FEniCS Novice
(
120
points)
method-of-characteristic
advection
–4
votes
0
answers
Using FEniCS for Hydrogel Swelling
asked
5 days
ago
by
Arash
(
90
points)
solidmechanics
elasticity
elastodynamics
0
votes
0
answers
Strange Error building mixed FunctionSpace on the "same???" FEniCS version!
asked
5 days
ago
by
RR
FEniCS User
(
1,670
points)
version
mixed-function-space
functionspace
0
votes
0
answers
unconstrained equilibrium (elasto-plasticity), solve with singular matrix
asked
5 days
ago
by
titusf
FEniCS Novice
(
530
points)
0
votes
0
answers
Extend function defined on submesh
asked
5 days
ago
by
Massimiliano Leoni
FEniCS User
(
1,740
points)
submesh
function
functionspace
+2
votes
0
answers
Calculation and access of strains at integration points
asked
6 days
ago
by
titusf
FEniCS Novice
(
530
points)
+1
vote
1
answer
Interior facet integration not working properly in parallel
answered
6 days
ago
by
nate
FEniCS Expert
(
11,260
points)
interior-facet-integral
parallel
mpi
multiphysics
transient
0
votes
0
answers
How to remesh a domain ?
asked
6 days
ago
by
Fvergnet
FEniCS Novice
(
150
points)
ale
remesh
mesh-generation
fsi
0
votes
0
answers
How to solve and plot a shape optimization problem
asked
6 days
ago
by
haakon555
FEniCS Novice
(
240
points)
mesh
shape-function
fenics
0
votes
0
answers
Error with interpolate after using ALE.move
asked
6 days
ago
by
Fvergnet
FEniCS Novice
(
150
points)
move-mesh
interpolate
ale
mshr
+1
vote
1
answer
FEniCS run from Docker under Windows, how to use Spyer
answered
Mar 15
by
Sebi9496
FEniCS Novice
(
290
points)
docker
beginner
windows
spyder
+1
vote
0
answers
Jump of DG function over vertex
asked
Mar 15
by
ellya
FEniCS Novice
(
170
points)
discontinuous-galerkin
jump
vertex
measure
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