A continuous genetic algorithm for the numerical calibration in scalar conservation laws

Berres, Stefan; Coronel, Anibal; Lagos, Richard

Keywords: genetic algorithm, flux identification, finite volume, conservation law.

Abstract

Our work deals with the flux identification problem for scalar conservation laws. The problem is formulated as an optimization problem, where the objective function compares the solution of the direct problem with observed profiles at a fixed time. A finite volume scheme solves the direct problem and a continuous genetic algorithm solves the inverse problem. The numerical method is tested with synthetic experimental data. Simulation parameters are recovered approximately. The tested heuristic optimization technique turns out to be more robust than classical optimization techniques.

Más información

Título de la Revista: Selecciones Matemáticas
Volumen: 4
Número: 1
Fecha de publicación: 2017
Página de inicio: 16
Página final: 24
Idioma: spanish
DOI:

10.17268/sel.mat.2017.01.02

Notas: indexing Latindex