Boundedness of solutions to a 2D chemotaxis-Navier-Stokes system with general sensitivity and nonlinear diffusion

被引:2
作者
Nam, Kwang-Myong [1 ]
Li, Kwang-Ok [2 ]
Kim, Yong -Ho [2 ]
机构
[1] Pyongyang Univ Architecture, Dept Construct Engn, Pyongyang 999093, North Korea
[2] Univ Sci, Dept Math, Pyongyang, North Korea
关键词
Chemotaxis; Navier-Stokes; Nonlinear diffusion; Boundedness; GLOBAL CLASSICAL-SOLUTIONS; WEAK SOLUTIONS; MODELS;
D O I
10.1016/j.nonrwa.2023.103906
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper deals with the chemotaxis-Navier-Stokes system with the density equation nt + u center dot del n =Delta n(m) - del center dot (nS( x, n, c)del c) in a bounded domain Omega subset of R-2. This paper gives results for global existence, boundedness and stabilization of solutions to the system provided that m > 1 + 4 alpha/3, |S( x, n, c)| <= S(0)n(alpha), S0 > 0, alpha >= 0, without smallness conditions on initial data. (c) 2023 Elsevier Ltd. All rights reserved.
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页数:15
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