List questions from finite-element-method

Published on 25 Dec 2017 - 11:04

601

Views

Galerkin method + FEM - clarification for Poisson equation with mixed boundary conditions

Published on 26 Mar 2026 - 3:12

84

Views

$H^1$-conforming approximation for elliptic PDE with discontinuous coefficient?

Published on 31 Jul 2020 - 13:11

43

Views

What is this "1" in this stiffness matrix?

Published on 10 Aug 2020 - 9:21

37

Views

Is what I have done to Show that each element of $(E_h)$ is written as a linear combination of the functions $(\phi)_ i$?

Published on 24 Feb 2026 - 4:37

150

Views

Inequality between inner product of functions in dual space

Published on 26 Mar 2026 - 3:12

622

Views

Principle of virtual work and weak form

Published on 05 Sep 2020 - 9:20

84

Views

Weak formuation $1-D$ advection diffusion equation: test function and solution in the same space $H_0^1$

Published on 05 Sep 2020 - 18:53

75

Views

Find norm of functional and coercivity constant for a bilinear form (Cèa Lemma)

Published on 06 Sep 2020 - 9:49

285

Views

Trouble in using finite difference method to solve a boundary value problem (attempts and pictures included)

Published on 16 Sep 2020 - 12:09

1.2k

Views

Deriving shape function for 2d finite element analysis

Published on 25 Sep 2020 - 9:22

146

Views

Convert differential equation to variational statement

Published on 24 Feb 2026 - 0:45

373

Views

Weak derivative of a multivariable function and Sobolev spaces

Published on 02 Oct 2020 - 4:11

92

Views

Consequence of trace theorem

Published on 17 Oct 2020 - 16:33

66

Views

$H_1$ seminorm of an error in 2-D

Published on 20 Oct 2020 - 18:26

List Question

Apply integration type constrain condition in FEM

Galerkin method + FEM - clarification for Poisson equation with mixed boundary conditions

$H^1$-conforming approximation for elliptic PDE with discontinuous coefficient?

What is this "1" in this stiffness matrix?

Is what I have done to Show that each element of $(E_h)$ is written as a linear combination of the functions $(\phi)_ i$?

Inequality between inner product of functions in dual space

Principle of virtual work and weak form

Weak formuation $1-D$ advection diffusion equation: test function and solution in the same space $H_0^1$

Find norm of functional and coercivity constant for a bilinear form (Cèa Lemma)

Trouble in using finite difference method to solve a boundary value problem (attempts and pictures included)

Deriving shape function for 2d finite element analysis

Convert differential equation to variational statement

Weak derivative of a multivariable function and Sobolev spaces

Consequence of trace theorem

$H_1$ seminorm of an error in 2-D

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