CIEM   05476
CENTRO DE INVESTIGACION Y ESTUDIOS DE MATEMATICA
Unidad Ejecutora - UE
artículos
Título:
On the Limit Behavior in a Free Boundary Model for the Diffusion in a Polymer.
Autor/es:
MARCOS GAUDIANO, TOMÁS GODOY Y CRISTINA TURNER
Revista:
Rendiconti dell'Istituto di Matematica dell'Università di Trieste
Editorial:
Dipartimento di Scienze Matematiche, Università degli Studi di Trieste
Referencias:
Lugar: Trieste, Italia; Año: 2008
ISSN:
0049-4704
Resumen:
Free boundary problems arise modelling the sorption of solvents into glassy polymers. There are physical reasons to expect that a convective condition with coefficient h, behaves asymptotically as a Dirichlet condition. In this work we prove, analyzing the uniform convergence the equivalence of these problems. A condition is also derived that allows one to decide whether a specific application lies within the asymptotic regime.

