{ "id": "1902.10413", "version": "v1", "published": "2019-02-27T09:49:20.000Z", "updated": "2019-02-27T09:49:20.000Z", "title": "Stationary solutions of the Navier-Stokes-Fourier system in planar domains with impermeable boundary", "authors": [ "I. S. Ciuperca", "E. Feireisl", "M. Jai", "A. Petrov" ], "categories": [ "math.AP" ], "abstract": "The existence of weak solutions to the Navier-Stokes-Fourier system describing the stationary states of a compressible, viscous, and heat conducting fluid in bounded 2D-domains is shown under fairly general and physically relevant constitutive relations. The equation of state of a real fluid is considered, where the admissible range of density is confined to a bounded interval (hard sphere model). The transport coefficients depend on the temperature in a general way including both gases and liquids behavior. The heart of the paper are new a priori bounds resulting from Trudinger-Moser inequality.", "revisions": [ { "version": "v1", "updated": "2019-02-27T09:49:20.000Z" } ], "analyses": { "subjects": [ "35Q35", "35B65", "76N10" ], "keywords": [ "navier-stokes-fourier system", "planar domains", "stationary solutions", "impermeable boundary", "hard sphere model" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }