English

Traveling Wave Solutions to Brenner-Navier-Stokes-Fourier system

Analysis of PDEs 2026-02-17 v1 Mathematical Physics math.MP

Abstract

As a continuum model for compressible fluid flows, Howard Brenner proposed the so-called Brenner-Navier-Stokes-Fourier(BNSF) system that improves some flaws of the Navier-Stokes-Fourier(NSF) system. For BNSF system, the volume velocity concept is introduced and is far different from the mass velocity of NSF, since the density of a compressible fluid is inhomogeneous. Although BNSF was introduced more than ten years ago, the mathematical study on BNSF is still in its infancy. We consider the BNSF system in the Lagrangian mass coordinates. We prove the existence and uniqueness of monotone traveling wave solutions to the BNSF system. We also present some quantitative estimates for them.

Keywords

Cite

@article{arxiv.2406.05956,
  title  = {Traveling Wave Solutions to Brenner-Navier-Stokes-Fourier system},
  author = {Saehoon Eo and Namhyun Eun and Moon-Jin Kang and HyeonSeop Oh},
  journal= {arXiv preprint arXiv:2406.05956},
  year   = {2026}
}

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18 pages