Computational Science Stack Exchange is a question and answer site for scientists using computers to solve scientific problems. It only takes a minute to sign up.

Sign up to join this community

Anybody can ask a question

Anybody can answer

The best answers are voted up and rise to the top

Explore our Questions

Ask Question

more tags

Active Hot Week Month

2

votes

0

answers

91

views

Parallel In Time with Multigrid

finite-element parallel-computing time-integration multigrid parallel-in-time

modified 21 hours ago spyros 323

1

vote

0

answers

30

views

Heat equation in non-dimensional form behaving differently than in usual format

finite-element time-integration heat-transfer

asked yesterday balborian 514

1

vote

0

answers

45

views

Determining the voxels between two boundary surfaces

finite-element python mesh-generation

modified 2 days ago dimst23 11

0

votes

0

answers

41

views

How to use FEniCS to calculate the electric field of an isolated charged sphere

finite-element boundary-conditions fenics electromagnetism

modified Oct 16 at 15:15 John Tiessen 1

1

vote

0

answers

39

views

Solution predictors for accelerating convergence in nonlinear FEM

finite-element newton-method discontinuous-galerkin quasi-newton

asked Oct 16 at 14:11 Chenna K 147

3

votes

1

answer

68

views

Numerical integration in time for finite elements

finite-element pde convergence time-integration

modified Oct 12 at 22:46 Steven Roberts 306

3

votes

2

answers

96

views

Good references for dual-weighted residual (DWR) method for goal-oriented adaptive mesh refinement (AMR)

modified Oct 12 at 15:50 Wolfgang Bangerth 44.3k

1

vote

0

answers

53

views

Convergence of Conjugate Gradient Algorithm

finite-element linear-solver convergence conjugate-gradient

asked Oct 11 at 21:58 spyros 323

2

votes

2

answers

170

views

Weak form of the Navier-Cauchy equation

finite-element integration variational-calculus

modified Oct 11 at 16:41 lima 46

1

vote

1

answer

88

views

How to apply Dirichlet boundary conditions to time-dependent PDEs?

finite-element pde boundary-conditions

modified Oct 10 at 21:39 Anton Menshov♦ 7,785

0

votes

0

answers

61

views

Ill-conditioned stiffness matrix

linear-algebra finite-element numerics c++ stiffness

modified Oct 7 at 17:33 spyros 323

23

votes

4

answers

3k

views

How to incorporate the boundary conditions with the Galerkin method?

pde finite-element boundary-conditions

modified Sep 29 at 0:01 Daniel Shapero 6,686

2

votes

1

answer

110

views

Galerkin method for heat equation

finite-element pde numerics fourier-analysis

modified Sep 28 at 23:04 Community♦ 1

0

votes

1

answer

138

views

Singularity in gradient caused by Dirichlet boundary condition

finite-element elliptic-pde

modified Sep 28 at 21:03 Community♦ 1

Browse more Questions

Computational Science Stack Exchange works best with JavaScript enabled