In this work, a systematic review of heuristics for profile reduction of symmetric matrices is presented. 74 heuristics tested for reduction profile were found. Researchers compared …
IL Lim, IW Johnston, SK Choi - Engineering fracture mechanics, 1996 - Elsevier
A new code for the simulation of mixed-mode fracture propagation within a body deforming elasto-plastically is presented in this paper. The analysis is fully automated in that it requires …
We present a new accurate node's renumbering method for minimizing the profile of stiffness matrix arising in finite elements problems. This method is suitable for cylindrical structures …
A Kaveh, GR Roosta - Advances in Engineering Software, 1999 - Elsevier
A graph theoretical approach is designed for element renumbering of finite element meshes for frontwidth reduction of sparse matrices with symmetric structures. In this heuristic, the …
An over view of advanced techniques for solving large sparse linear systems of equations is presented. First, several reordering algorithms are introduced in order to improve the effect …
Las aplicaciones de métodos como diferencias finitas, elem^ entos finitos, ele-mentos de contomo, volúmenes finitos, etc., para la obtención de soluciones aproxim. adas de …
We present a new accurate node's renumbering method for minimizing the profile of stiffness matrix arising in finite elements problems. This method is suitable for cylindrical structures …
In this work, it is introduced a methodology for solving the problem of sparse matrices reordering using evolutionary algorithms, which can be handled as a combinatorial NP …
G Montero García, R Montenegro Armas… - 2003 - accedacris.ulpgc.es
Se presenta una visión general de técnicas avanzadas para la resolución de grandes sistemas de ecuaciones lineales con matriz hueca (sparse). En primer lugar se introducen …