Question

What is this symbol in “The Finite Element Method” by Thomas Hughes

score 67 · Answer 1 · 2022-09-30 02:10:45

67

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What is this symbol in “The Finite Element Method” by Thomas Hughes

Published on 30 Sep 2022 - 2:10

score 117 · Answer 2 · 2022-10-02 21:19:04

117

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Finite Element Method: What is the vector form for the $\phi_j$ hat basis functions

Published on 02 Oct 2022 - 21:19

score 122 · Answer 3 · 2022-10-02 21:40:18

122

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converting $(a(x)u(x))_{xx}=f(x)$ to weak form in FEM

Published on 02 Oct 2022 - 21:40

score 97 · Answer 4 · 2022-10-11 05:54:42

97

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Proving $\|\nabla u\|_{L^2(\Omega)}$ is a norm in $H^1_0(\Omega)$, with $\Omega$ a polygonal domain

Published on 11 Oct 2022 - 5:54

score 95 · Answer 5 · 2022-10-11 11:21:49

95

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$\Delta u = f $ in $ \Omega = (0,1)^2, u=0$ in $\partial \Omega$ Prove $ |u|_{H^2(\Omega)} =||\Delta u||_{L^2(\Omega)}$

Published on 11 Oct 2022 - 11:21

score 35 · Answer 6 · 2022-10-13 09:24:11

35

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About $F = K u$

Published on 13 Oct 2022 - 9:24

score 53 · Answer 7 · 2022-11-03 16:56:03

53

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Where did the Idea to solve a weak form of a PDE solves the strong form approximately come from?

Published on 03 Nov 2022 - 16:56

score 89 · Answer 8 · 2022-11-11 05:16:42

89

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What is the form of local basis functions for 27-nodes cubic element in FEM?

Published on 11 Nov 2022 - 5:16

score 466 · Answer 9 · 2022-11-16 09:10:58

466

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Interpolation in Finite Element Method

Published on 16 Nov 2022 - 9:10

score 140 · Answer 10 · 2022-12-13 14:12:37

140

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Why using only 2D beam elements result in singular stiffness matrix?

Published on 13 Dec 2022 - 14:12

score 61 · Answer 11 · 2026-02-24 10:17:32

61

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Setting up Very Simple PDE Resembling Ice Flow Full Stokes for a Toy FEM Problem

Published on 24 Feb 2026 - 10:17

score 94 · Answer 12 · 2022-12-19 00:46:43

94

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2D FEM Basis Functions to Represent a Vector in $\mathbb{R}^2$

Published on 19 Dec 2022 - 0:46

score 156 · Answer 13 · 2022-12-28 13:54:28

156

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A finite difference method for a nonlinear system of PDEs

Published on 28 Dec 2022 - 13:54

score 286 · Answer 14 · 2023-01-05 16:06:13

286

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Solving Poisson equation with variable coefficient with Finite element method

Published on 05 Jan 2023 - 16:06

score 111 · Answer 15 · 2023-01-17 23:32:48

111

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Integral of a product of hat basis functions raised to arbitrary powers over a triangle

Published on 17 Jan 2023 - 23:32

List Question

What is this symbol in “The Finite Element Method” by Thomas Hughes

Finite Element Method: What is the vector form for the $\phi_j$ hat basis functions

converting $(a(x)u(x))_{xx}=f(x)$ to weak form in FEM

Proving $\|\nabla u\|_{L^2(\Omega)}$ is a norm in $H^1_0(\Omega)$, with $\Omega$ a polygonal domain

$\Delta u = f $ in $ \Omega = (0,1)^2, u=0$ in $\partial \Omega$ Prove $ |u|_{H^2(\Omega)} =||\Delta u||_{L^2(\Omega)}$

About $F = K u$

Where did the Idea to solve a weak form of a PDE solves the strong form approximately come from?

What is the form of local basis functions for 27-nodes cubic element in FEM?

Interpolation in Finite Element Method

Why using only 2D beam elements result in singular stiffness matrix?

Setting up Very Simple PDE Resembling Ice Flow Full Stokes for a Toy FEM Problem

2D FEM Basis Functions to Represent a Vector in $\mathbb{R}^2$

A finite difference method for a nonlinear system of PDEs

Solving Poisson equation with variable coefficient with Finite element method

Integral of a product of hat basis functions raised to arbitrary powers over a triangle

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