Error analysis of a decoupled, linear and stable finite element method for Cahn–Hilliard–Navier–Stokes equations

作者:

Highlights:

• The considered numerical scheme is a totally decoupled, linear and unconditionally energy stable finite element method scheme.

• A priori error estimation for the phase field, velocity field and pressure variables are obtained.

摘要

•The considered numerical scheme is a totally decoupled, linear and unconditionally energy stable finite element method scheme.•A priori error estimation for the phase field, velocity field and pressure variables are obtained.

论文关键词:Cahn–Hilliard equation,Navier–Stokes equation,Projections,Error analysis

论文评审过程:Received 23 July 2021, Revised 24 December 2021, Accepted 3 January 2022, Available online 31 January 2022, Version of Record 31 January 2022.

论文官网地址:https://doi.org/10.1016/j.amc.2022.126928