Fast FEM assembly: nodal elements

版本 1.17.0.0 (813.4 KB) 作者: Jan Valdman
Vectorized assembly of FEM matrices.
4.7
(3)
4.9K 次下载
更新时间 2018/8/4

查看许可证

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"

引用格式

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

MATLAB 版本兼容性
创建方式 R2014b
兼容任何版本
平台兼容性
Windows macOS Linux
类别
在 Help Center 和 MATLAB Answers 中查找有关 Chemistry 的更多信息

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

fast_fem_assembly

fast_fem_assembly/library_vectorization

版本 已发布 发行说明
1.17.0.0

Description simplified, 'stifness' changed to 'stiffness'.

1.16.0.0

Title and summary update.
1.15.0.0

P1 coefficients for mass matrices (both 2D and 3D) added
1.14.0.0

P0 coefficients added to assemblies of mass matrices in both 2D and 3D
new functionality added: elementwise constant coefficients
1.13.0.0

paper info completed
1.12.0.0

improved description
1.11.0.0

Q1 assembly in 3D for linear elasticity added thanks to Tien Dat Ngo.

1.10.0.0

Paper information added
1.4.0.0

report link add, extended to work for linear elasticity
1.3.0.0

tested for both linux and windows
1.2.0.0

added start_calculate_areas
1.1.0.0

2D functionality added
1.0.0.0