Fast FEM assembly: nodal elements

Versione 1.17.0.0 (813 KB) da Jan Valdman

Vectorized assembly of FEM matrices.

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Aggiornato 4 ago 2018

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This code demonstrates vectorization concepts from the paper:

Talal Rahman and Jan Valdman: Fast MATLAB assembly of FEM matrices in 2D and 3D: nodal elements, Applied Mathematics and Computation 219, 7151–7158 (2013).

A link to the paper can be found at the author web page located at http://sites.google.com/site/janvaldman/publications

Please cite the paper if you find the code useful.

Available scripts from the paper:

"start_compute_areas"

"start_assembly_P1_2D"

"start_assembly_P1_3D"

"start_assembly_P1_2D_elasticity"

"start_assembly_P1_3D_elasticity"

Additional script (provided by Tien Dat Ngo from EFPL Lausanne):

"start_assembly_Q1_3D_elasticity"

Cita come

Jan Valdman (2024). Fast FEM assembly: nodal elements (https://www.mathworks.com/matlabcentral/fileexchange/27826-fast-fem-assembly-nodal-elements), MATLAB Central File Exchange. Recuperato aprile 23, 2024.

Compatibilità della release di MATLAB

Creato con R2014b

Compatibile con qualsiasi release

Compatibilità della piattaforma

Windows macOS Linux

Categorie

Sciences > Chemistry >

Scopri di più su Chemistry in Help Center e MATLAB Answers

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Riconoscimenti

Ispirato: Fast FEM evaluation of nonlinear energies: hp elements, p-Laplace equation solver using 1D, 2D FEM, Element-based Solvers, Fast FEM evaluation of nonlinear energies: nodal elements, Fast FEM assembly: edge elements, Evolutionary model for shape memory alloys, Hyper elasticity with a non-penetration condition , Implementation of C1 FEM, Simulation of von Kármán viscoelastic plates, Linear elasticity with a non-penetration surface condition, Efficient vectorization techniques for FEM evaluations, Hierarchical hp FEM on rectangles in 2D

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fast_fem_assembly

fast_fem_assembly/library_vectorization

Versione	Pubblicato	Note della release
1.17.0.0	4 ago 2018	Description simplified, 'stifness' changed to 'stiffness'.	Scarica
1.16.0.0	3 ago 2018	Title and summary update.	Scarica
1.15.0.0	27 ott 2016	P1 coefficients for mass matrices (both 2D and 3D) added	Scarica
1.14.0.0	23 ott 2016	P0 coefficients added to assemblies of mass matrices in both 2D and 3D new functionality added: elementwise constant coefficients	Scarica
1.13.0.0	7 mar 2015	paper info completed	Scarica
1.12.0.0	16 mag 2014	improved description	Scarica
1.11.0.0	17 dic 2013	Q1 assembly in 3D for linear elasticity added thanks to Tien Dat Ngo.	Scarica
1.10.0.0	19 mar 2013	Paper information added	Scarica
1.4.0.0	2 mar 2011	report link add, extended to work for linear elasticity	Scarica
1.3.0.0	17 feb 2011	tested for both linux and windows	Scarica
1.2.0.0	16 set 2010	added start_calculate_areas	Scarica
1.1.0.0	10 lug 2010	2D functionality added	Scarica
1.0.0.0	3 giu 2010		Scarica