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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
1
answer
How to define piecewise nonlinear coefficients
answered
2 hours
ago
by
wilhelmbraun
FEniCS User
(
1,910
points)
function
piecewise-expression
piecewise-function
nonlinear-coefficient
0
votes
1
answer
How to plot solutions in one variable
answered
8 hours
ago
by
MiroK
FEniCS Expert
(
77,250
points)
+1
vote
1
answer
Is it possible to perform a spectral decomposition on the strain tensor with current ufl operators?
answered
8 hours
ago
by
MiroK
FEniCS Expert
(
77,250
points)
spectral-decomposition
eigenvalue-problem
0
votes
2
answers
Define function from an expression with a variable parameter
answered
8 hours
ago
by
mhabera
FEniCS User
(
1,380
points)
user-defined-expression
expression
parameters
0
votes
0
answers
Apply first solution at Gauss point in coupled problem
asked
12 hours
ago
by
hirshikesh
FEniCS User
(
1,160
points)
+1
vote
1
answer
Looking for larger Problem to use as benchmark on HPC Cluster
answered
13 hours
ago
by
johannr
FEniCS Expert
(
15,520
points)
0
votes
0
answers
How can one efficiently find the element containing a point and its local coordinates?
asked
16 hours
ago
by
Kolumbus
FEniCS Novice
(
120
points)
semi-lagrangian
wide-stencil
interpolation
barycentric-coordinates
0
votes
1
answer
How to interpret output of vertex_to_dof_map and dof_to_vertex_map for vector function spaces?
answered
1 day
ago
by
hernan_mella
FEniCS Expert
(
18,680
points)
vertex_to_dof_map
vectorfunctionspace
dofmap
0
votes
0
answers
adaptive solver with an error: Order "1" invalid for "Real" finite element
asked
1 day
ago
by
cevcin
FEniCS Novice
(
120
points)
adaptivenonlinearvariationalsolver
mixedelement
navier-stokes
0
votes
0
answers
Solving mixed strain-displacement formulation with linear-quadratic interpolation
asked
1 day
ago
by
titusf
FEniCS Novice
(
570
points)
mixed-formulation
stress-stabilization
0
votes
1
answer
Convergence problem with changing initial condition
answered
1 day
ago
by
wilhelmbraun
FEniCS User
(
1,910
points)
time-dependent
convergence
initial-condition
0
votes
1
answer
Dump solution data in .txt file
answered
1 day
ago
by
hernan_mella
FEniCS Expert
(
18,680
points)
0
votes
0
answers
Create a Point from a C++ Vector
asked
3 days
ago
by
pf4d
FEniCS User
(
2,570
points)
0
votes
1
answer
Boundary conditions for nonlinear advection-diffusion
answered
4 days
ago
by
alexmm
FEniCS User
(
2,440
points)
advection
1d
diffusion
dirichletbc
convergence
0
votes
0
answers
Slope Limiters in FEniCS
asked
4 days
ago
by
sophia_wright
FEniCS Novice
(
230
points)
0
votes
1
answer
Adding vanishing boundary terms changes solution
answered
4 days
ago
by
wilhelmbraun
FEniCS User
(
1,910
points)
internal-facets
solution
boundary-conditions
+1
vote
2
answers
compile_extension_module() 2017.1.0 gives error "petscsys.h: No such file or directory"
answered
4 days
ago
by
pf4d
FEniCS User
(
2,570
points)
compile_extension_module
build_module
swig
instant
+1
vote
2
answers
Save only nodal values for quadratic Lagrange elements (p2)
answered
5 days
ago
by
hernan_mella
FEniCS Expert
(
18,680
points)
quadratic
p2
save_nodal_values
+1
vote
1
answer
AttributeError: 'Sum' object has no attribute 'vector'
answered
5 days
ago
by
nate
FEniCS Expert
(
13,840
points)
save-solution
csv_file
pvd_file
+1
vote
1
answer
Redirect dolfin output to file?
answered
6 days
ago
by
finsberg
FEniCS User
(
1,250
points)
output
log
stdout
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