VorKir
  • Member for 5 years, 3 months
  • Last seen more than a month ago
2 answers
0 votes
3k views
1 bookmarks
FEM Stiffness Matrix is always close to Singular or Badly Scaled
0 answers
5 votes
167 views
4 bookmarks
Geometric Multigrid for Conform and Non–″ Elements: Restriction Operators
1 answers
7 votes
280 views
2 bookmarks
Robust smoothers for geometric multigrid
1 answers
16 votes
252 views
4 bookmarks
Usefulness of elements with mesh-dependent stability
1 answers
6 votes
649 views
1 bookmarks
How to project a vector into the H(div) space (in the context of finite elements)?
2 answers
4 votes
1k views
3 bookmarks
Lax-Richtmyer stability analysis
2 answers
3 votes
633 views
4 bookmarks
In what regime do the continuous and discontinuous Galerkin method become unstable for advection-diffusion systems?
2 answers
19 votes
5k views
11 bookmarks
Discontinuous Galerkin: Nodal vs Modal advantages and disadvantages
3 answers
11 votes
4k views
5 bookmarks
Applying Dirichlet boundary conditions to the Poisson equation with finite volume method
3 answers
54 votes
35k views
44 bookmarks
What are the conceptual differences between the finite element and finite volume method?
3 answers
26 votes
5k views
16 bookmarks
What is the purpose of using integration by parts in deriving a weak form for FEM discretization?
3 answers
41 votes
5k views
22 bookmarks
What's the state of the art in parallel ODE methods?
0 answers
14 votes
378 views
2 bookmarks
Operator Splitting methods for DAEs
1 answers
1 votes
339 views
1 bookmarks
energy norm for transport equation
1 answers
9 votes
929 views
2 bookmarks
Optimal use of Strang splitting (for reaction diffusion equation)
5 answers
51 votes
10k views
49 bookmarks
What are criteria to choose between finite-differences and finite-elements
5 answers
17 votes
599 views
3 bookmarks
Are there operator splitting approaches for multiphysics PDEs that achieve high order convergence?
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