List questions from finite-element-method

Published on 23 Feb 2026 - 16:58

271

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Legendre-Gauss-Lobatto Nodes via Newton-Raphson

Published on 28 Mar 2026 - 9:55

348

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Examples of solutions of 2D Poisson Equation with homogeneous boundary conditions

Published on 27 Mar 2022 - 17:29

104

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Finite Element model of Fourth order PDE in FreeFEM++

Published on 31 Mar 2022 - 16:59

123

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Proving that $\{\varphi\in C^{\infty}(\Omega)\,: \varphi(b) = 0\}$ is dense in $\{u\in H^1(\Omega)\,:\, u(b) = 0\}$

Published on 08 Apr 2022 - 5:32

375

Views

The stiffness matrix for a triangle in the finite element mehod

Published on 10 Apr 2022 - 4:23

166

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Saddle Point Problem and Lagrangian

Published on 12 Apr 2022 - 6:23

90

Views

Equivalent functional integral of ODEs

Published on 24 Feb 2026 - 7:03

184

Views

If a function is in $H^1(\Omega_i)$ then is $H^1(\Omega)$ in the whole domain?

Published on 19 Apr 2022 - 11:17

193

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What part of the Galerkin method ensures a solution with accurate nodal values?

Published on 26 Mar 2026 - 3:12

47

Views

Adaptive step size for nonlinear static problem

Published on 25 Mar 2026 - 6:09

73

Views

Finite Element Method of Diffusion equation

Published on 18 May 2022 - 21:36

222

Views

Mapping an arbitrary 4 node quadrilateral element in space (x,y,z) to unit square

Published on 21 May 2022 - 17:06

45

Views

A priori FEM estimates without $H^2$ regularity

Published on 05 Jun 2022 - 12:07

218

Views

Finding the weak form of a PDE with a tensor argument

Published on 06 Jun 2022 - 16:21

List Question

Koszul differential and polynomial differential forms (finite element exterior calculus)

Legendre-Gauss-Lobatto Nodes via Newton-Raphson

Examples of solutions of 2D Poisson Equation with homogeneous boundary conditions

Finite Element model of Fourth order PDE in FreeFEM++

Proving that $\{\varphi\in C^{\infty}(\Omega)\,: \varphi(b) = 0\}$ is dense in $\{u\in H^1(\Omega)\,:\, u(b) = 0\}$

The stiffness matrix for a triangle in the finite element mehod

Saddle Point Problem and Lagrangian

Equivalent functional integral of ODEs

If a function is in $H^1(\Omega_i)$ then is $H^1(\Omega)$ in the whole domain?

What part of the Galerkin method ensures a solution with accurate nodal values?

Adaptive step size for nonlinear static problem

Finite Element Method of Diffusion equation

Mapping an arbitrary 4 node quadrilateral element in space (x,y,z) to unit square

A priori FEM estimates without $H^2$ regularity

Finding the weak form of a PDE with a tensor argument

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