Weak Galerkin finite element method for linear elasticity interface problems

作者：

Highlights：

• A new numerical method for the linear elasticity interface problem.

• The error estimates in energy norm and L2 are optimal.

• The numerical method is locking free for the linear elasticity interface problem.

摘要

•A new numerical method for the linear elasticity interface problem.•The error estimates in energy norm and L2 are optimal.•The numerical method is locking free for the linear elasticity interface problem.

论文关键词：Linear elasticity interface problem,Weak Galerkin finite element method,Locking free,65N30,65N15,65N12,74N20

论文评审过程：Received 4 May 2022, Revised 16 August 2022, Accepted 27 September 2022, Available online 17 October 2022, Version of Record 17 October 2022.

论文官网地址：https://doi.org/10.1016/j.amc.2022.127589