INV SUPERIOR JUBILADO
TARZIA domingo alberto
artículos
Título:
A free boundary problem for a diffusion–convection equation
Autor/es:
BRIOZZO, ADRIANA C.; TARZIA, DOMINGO A.
Revista:
INTERNATIONAL JOURNAL OF NON-LINEAR MECHANICS
Editorial:
PERGAMON-ELSEVIER SCIENCE LTD
Referencias:
Año: 2020 vol. 120 p. 1 - 9
ISSN:
0020-7462
Resumen:
One-dimensional free boundary problem for a nonlinear diffusion?convection equation with a Dirichlet condition at fixed face x=0, variable in time, is considered. Through several transformations the problem is reduced to a free boundary problem for a diffusion equation and the integral formulation is obtained. By using fixed point theorems, the existence of at least a solution, for small time, to a system of coupled nonlinear integral equations is obtained.