On the solution of the coupled steady-state dual-porosity-Navier-Stokes fluid flow model with the Beavers-Joseph-Saffman interface condition

Autor: Yang, Di, He, Yinnian, Cao, Luling
Rok vydání: 2020
Předmět:
Zdroj: Journal of Mathematical Analysis and Applications 505 (2022) 125577
Druh dokumentu: Working Paper
DOI: 10.1016/j.jmaa.2021.125577
Popis: In this work, we propose a new analysis strategy to establish an a priori estimate of the weak solutions to the coupled steady-state dual-porosity-Navier-Stokes fluid flow model with the Beavers-Joseph-Saffman interface condition. The most advantage of our proposed method is that the a priori estimate and the existence result are independent of small data and the large viscosity restriction. Therefore the global uniqueness of the weak solution is naturally obtained.
Comment: 16 pages, 1 figure
Databáze: arXiv