INV SUPERIOR JUBILADO
TARZIA domingo alberto
artículos
Título:
Existence and uniqueness of solution for two one-phase Stefan problems with variable thermal coefficients
Autor/es:
BOLLATI, JULIETA; NATALE, MARÍA F.; SEMITIEL, JOSÉ A.; TARZIA, DOMINGO A.
Revista:
NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS
Editorial:
PERGAMON-ELSEVIER SCIENCE LTD
Referencias:
Año: 2020 vol. 51
ISSN:
1468-1218
Resumen:
One dimensional Stefan problems for a semi-infinite material with temperature dependent thermal coefficients are considered. Existence and uniqueness of solution are obtained imposing a Dirichlet, a Neumann or a Robin type condition at fixed face x=0. Moreover, it is proved that the solution of the problem with the Robin type condition converges to the solution of the problem with the Dirichlet condition at the fixed face. Computational examples are provided.