Special Session 27: Recent Trends in Navier-Stokes Equations, Euler Equations, and Related Problems

Flow of a heat conducting fluid in a time-dependent domain

Ondrej Kreml
Institute of Mathematics, Czech Academy of Sciences
Czech Rep
Co-Author(s):    Vaclav Macha, Sarka Necasova and Aneta Wroblewska-Kaminska
Abstract:
We consider a flow of heat conducting fluid inside a moving domain which changes in time in a prescribed way. The flow is governed by the Navier-Stokes-Fourier system consisting of equation of continuity, momentum balance, entropy balance and energy equality. We show the existence of a variational solution to this problem using a penalization approach and several limiting processes.