On Cahn-Hilliard-Navier-Stokes equations with Nonhomogeneous Boundary

Fuente: arXiv
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Hauptverfasser: Bag, Manika, Biswas, Tania, Dharmatti, Sheetal
Format: Preprint
Veröffentlicht: 2022
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author Bag, Manika
Biswas, Tania
Dharmatti, Sheetal
author_facet Bag, Manika
Biswas, Tania
Dharmatti, Sheetal
contents The evolution of two isothermal, incompressible, immiscible fluids in a bounded domain is governed by Cahn-Hilliard-Navier-Stokes equations (CHNS System). In this work, we study the well-posedness results for the CHNS system with nonhomogeneous boundary condition for the velocity equation. We obtain the existence of global weak solutions in the two-dimensional bounded domain. We further prove the continuous dependence of the solution on initial conditions and boundary data that will provide the uniqueness of the weak solution. The existence of strong solutions is also established in this work. Furthermore, we show that in the two-dimensional case, each global weak solution converges to a stationary solution.
format Preprint
id arxiv_https___arxiv_org_abs_2206_15040
institution arXiv
publishDate 2022
record_format arxiv
spellingShingle On Cahn-Hilliard-Navier-Stokes equations with Nonhomogeneous Boundary
Bag, Manika
Biswas, Tania
Dharmatti, Sheetal
Analysis of PDEs
35A01, 35B65, 35Q35, 76D03, 76T06
The evolution of two isothermal, incompressible, immiscible fluids in a bounded domain is governed by Cahn-Hilliard-Navier-Stokes equations (CHNS System). In this work, we study the well-posedness results for the CHNS system with nonhomogeneous boundary condition for the velocity equation. We obtain the existence of global weak solutions in the two-dimensional bounded domain. We further prove the continuous dependence of the solution on initial conditions and boundary data that will provide the uniqueness of the weak solution. The existence of strong solutions is also established in this work. Furthermore, we show that in the two-dimensional case, each global weak solution converges to a stationary solution.
title On Cahn-Hilliard-Navier-Stokes equations with Nonhomogeneous Boundary
topic Analysis of PDEs
35A01, 35B65, 35Q35, 76D03, 76T06
url https://arxiv.org/abs/2206.15040