The subject of the present paper consists in proving the convergence of a phase-field model, based on the entropy balance with memory, to phase relaxation. The well-posedness and the long-time behaviour of solutions for the nonlinear and singular phase-field system have been recently shown in [4, 5]. Here weprove the convergence of this solution to the solution of the corresponding phase relaxation problem, which turns also out to be unique and depend continuously on the data.

Convergence of phase field to phase relaxation governed by the entropy balance with memory / G. Gilardi, E. Rocca. - [s.l] : null, 2006.

Convergence of phase field to phase relaxation governed by the entropy balance with memory

E. Rocca
Ultimo
2006

Abstract

The subject of the present paper consists in proving the convergence of a phase-field model, based on the entropy balance with memory, to phase relaxation. The well-posedness and the long-time behaviour of solutions for the nonlinear and singular phase-field system have been recently shown in [4, 5]. Here weprove the convergence of this solution to the solution of the corresponding phase relaxation problem, which turns also out to be unique and depend continuously on the data.
2006
phase transitions, phase relaxation, asymptotic analysis, nonlinear and singular system, continuous dependence, a priori estimates.
Settore MAT/05 - Analisi Matematica
Working Paper
Convergence of phase field to phase relaxation governed by the entropy balance with memory / G. Gilardi, E. Rocca. - [s.l] : null, 2006.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/12164
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