2008
15 luglio
Seminario di analisi matematica
ore 10:00
presso Seminario II
We consider a model of non-isothermal phase separationtaking place in a confined container. The order parameter is governed by a viscous or nonviscous Cahn-Hilliard type equation which is coupled with a heat equation for the temperature . The former is subject to a nonlinear dynamic boundary condition recently proposed by physicists to account for interactions with the walls, while the latter is endowed with a standard (Dirichlet, Neumann or Robin) boundary condition. We analyze issues like well-posedness and the asymptotic behavior of the solutions within the theory of infinite-dimensional dynamical systems (that is, global and exponential attractors and their stability with respect to some physical parameters). We also intend to present results about convergence to equilibria.
Torna alla pagina dei seminari del Dipartimento di Matematica di Bologna