OS Partielle Differentialgleichungen: Hyperbolic Compressible Navier-Stokes Equations
Wann
Donnerstag, 26. November 2020
15:15 bis 16:45 Uhr
Wo
Online
Veranstaltet von
Vortragende Person/Vortragende Personen:
Prof. Dr. Reinhard Racke
We consider the non-isentropic compressible Navier-Stokes equations with hyperbolic heat conduction and a law for the stress tensor which is modified correspondingly by Maxwell’s law. These two relaxations, turning the whole system into a hyperbolic one, are not only treated simultaneously, but are also considered in a version having Galilean invariance. For this more complicated relaxed system, the global well-posedness is proved for small data. Moreover, for vanishing relaxation parameters the solutions are shown to converge to solutions of the classical system.