Question

FEM method infinite dimension vs discretization of test functions on elements.

score 51 · Answer 1 · 2026-03-13 06:32:20

51

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FEM method infinite dimension vs discretization of test functions on elements.

Published on 13 Mar 2026 - 6:32

score 463 · Answer 2 · 2026-03-13 03:54:28

463

Views

Why does the Jacobian of the Bilinear transform appear in the Piola transform?

Published on 13 Mar 2026 - 3:54

score 166 · Answer 3 · 2026-03-13 12:22:37

166

Views

Analytical expression for the shape of the rounded pyramid.

Published on 13 Mar 2026 - 12:22

score 594 · Answer 4 · 2026-03-12 20:33:59

594

Views

Quasi-uniform triangulations and discretizations

Published on 12 Mar 2026 - 20:33

score 689 · Answer 5 · 2026-03-13 06:20:52

689

Views

1D Poisson equation with Neumann homogeneous boundary conditions. Finite Elements solution satisfies Neumann boundary conditions?

Published on 13 Mar 2026 - 6:20

score 899 · Answer 6 · 2026-03-13 11:55:35

899

Views

How do I check that my edge normals in an arbitary triangle are inward (or outward)?

Published on 13 Mar 2026 - 11:55

score 564 · Answer 7 · 2026-03-13 12:51:39

564

Views

inf-sup condition (Finite Element)

Published on 13 Mar 2026 - 12:51

score 303 · Answer 8 · 2026-02-23 21:20:25

303

Views

Variational formulation, coercivity of: $ a(v,v) = \int_{\Omega} (\Delta v)^2 + \int_{\partial\Omega} v^2$

Published on 23 Feb 2026 - 21:20

score 168 · Answer 9 · 2019-07-24 04:29:43

168

Views

Discretise 1D Boltzmann Transport Equation with Discrete Ordinates (Sn) - Finite Element Method (CG-FEM)

Published on 24 Jul 2019 - 4:29

score 207 · Answer 10 · 2026-03-12 20:43:45

207

Views

the finite element method for fourth order problem

Published on 12 Mar 2026 - 20:43

score 151 · Answer 11 · 2026-03-13 06:58:54

151

Views

P0-element as an example of a finite element

Published on 13 Mar 2026 - 6:58

score 247 · Answer 12 · 2026-03-13 07:07:01

247

Views

Reference element technique

Published on 13 Mar 2026 - 7:07

score 49 · Answer 13 · 2026-03-12 20:30:16

49

Views

Proof that equation $Lf=u$ guarantees satisfiability of weak form $\langle Lf,v \rangle = \langle u ,v \rangle$

Published on 12 Mar 2026 - 20:30

score 87 · Answer 14 · 2026-03-13 07:10:50

87

Views

Show that image of error vector $L(f-f_d)$ belongs to orthogonal complement of $V_d$

Published on 13 Mar 2026 - 7:10

score 199 · Answer 15 · 2026-03-13 05:50:22

199

Views

Plotting 1D Quadratic FEM Solution

Published on 13 Mar 2026 - 5:50

List Question

FEM method infinite dimension vs discretization of test functions on elements.

Why does the Jacobian of the Bilinear transform appear in the Piola transform?

Analytical expression for the shape of the rounded pyramid.

Quasi-uniform triangulations and discretizations

1D Poisson equation with Neumann homogeneous boundary conditions. Finite Elements solution satisfies Neumann boundary conditions?

How do I check that my edge normals in an arbitary triangle are inward (or outward)?

inf-sup condition (Finite Element)

Variational formulation, coercivity of: $ a(v,v) = \int_{\Omega} (\Delta v)^2 + \int_{\partial\Omega} v^2$

Discretise 1D Boltzmann Transport Equation with Discrete Ordinates (Sn) - Finite Element Method (CG-FEM)

the finite element method for fourth order problem

P0-element as an example of a finite element

Reference element technique

Proof that equation $Lf=u$ guarantees satisfiability of weak form $\langle Lf,v \rangle = \langle u ,v \rangle$

Show that image of error vector $L(f-f_d)$ belongs to orthogonal complement of $V_d$

Plotting 1D Quadratic FEM Solution

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