Long-term behaviour in a chemotaxis-fluid system with logistic source

verfasst von
Johannes Lankeit
Abstract

We consider the coupled chemotaxis Navier-Stokes model with logistic source terms:{equation presented} in a bounded, smooth domain Ω?3 under homogeneous Neumann boundary conditions for n and c and homogeneous Dirichlet boundary conditions for u and with given functions fϵ L(Ω× (0,∞)) satisfying certain decay conditions and φC1+β(Ω) for some βϵ (0, 1). We construct weak solutions and prove that after some waiting time they become smooth and finally converge to the semi-trivial steady state (K/μ, 0, 0).

Externe Organisation(en)
Universität Paderborn
Typ
Artikel
Journal
Mathematical Models and Methods in Applied Sciences
Band
26
Seiten
2071-2109
Anzahl der Seiten
39
ISSN
0218-2025
Publikationsdatum
30.09.2016
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Modellierung und Simulation, Angewandte Mathematik
Elektronische Version(en)
https://doi.org/10.1142/S021820251640008X (Zugang: Offen)