Fast Global Stiffness Matrix Assembly

Generates global stiffness matrix from elements stiffness matrices in a fast way
594 Downloads
Updated 19 Sep 2024

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function K=Fast_Matrix_Assembly(Elements)
Input:
---------
Elements: a structure contains Elements{i}.K and Elements{i}.DOFs (Stiffness and Degrees of freedoms of the ith element).
output:
---------
K: Sparse global stiffness matrix
References
-----------------
Cuvelier, François, Caroline Japhet, and Gilles Scarella. "An efficient way to perform the assembly of finite element matrices in Matlab and Octave." arXiv preprint arXiv:1305.3122 (2013).

Cite As

Ayad Al-Rumaithi (2024). Fast Global Stiffness Matrix Assembly (https://www.mathworks.com/matlabcentral/fileexchange/70447-fast-global-stiffness-matrix-assembly), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2017b
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.0.2

Added website

1.0.1

fixed bug when using elements with different degree of freedoms

1.0.0