2 papers
math.NA2026
A Coupling Method of Mixed and Lagrange Finite Elements for Linear Elasticity Problem
Wei Chen, Jun Hu, Limin Ma +1
This paper proposes a finite element method that couples mixed and Lagrange finite elements to efficiently capture stress concentrations in elasticity problems. The method employs…
math.NA2025
A direct finite element method for elliptic interface problems
Jun Hu, Limin Ma
In this paper, a direct finite element method is proposed for solving interface problems on unfitted meshes. This new method treats the two interface conditions as an $H^{\frac12}(…