Numerical Solution of Burgers Equation

Authors

  • Juan Luna Valdez Facultad de Ciencias Matemáticas, Universidad Nacional Mayor de San Marcos
  • Edith Carhuapoma Lopez Facultad de Ciencias Matemáticas, Universidad Nacional Mayor de San Marcos

DOI:

https://doi.org/10.15381/pes.v19i2.12671

Keywords:

Discretization schemes, artificial vicosidad, variational problem, projection operator, preconditioning matrix.

Abstract

In this paper the problem of Burgers is studied in the simplest case, some results of existence, uniqueness and regularity of the solution of the problem are indicated, and in its variational form it is given a result that gives a suÿcient condition for a function to be weak solution. But as the solution may present discontinuities, then we pass on to a new equation by adding a term of artificial viscosity, thus obtaining a viscous solution for equation whose results converge to the solution of the Burgers equation when the viscous term tends to zero. Therefore we study the viscous equation from a numerical point of view.

Author Biographies

  • Juan Luna Valdez, Facultad de Ciencias Matemáticas, Universidad Nacional Mayor de San Marcos
    UNMSM, Facultad de Ciencias Matemáticas
  • Edith Carhuapoma Lopez, Facultad de Ciencias Matemáticas, Universidad Nacional Mayor de San Marcos
    UNMSM, Facultad de Ciencias Matemáticas

Downloads

Published

2016-11-18

Issue

Section

Artículos

How to Cite