13 citations · 19 across the 9 of their papers we have counts for
4 papers · 1 filter
An immersed - element for Stokes interface problems and the optimal convergence analysis
Haifeng Ji, Feng Wang, Jinru Chen +1
This paper presents and analyzes an immersed finite element (IFE) method for solving Stokes interface problems with a piecewise constant viscosity coefficient that has a jump acros…
Analysis of nonconforming IFE methods and a new scheme for elliptic interface problems
Haifeng Ji, Feng Wang, Jinru Chen +1
In this paper, an important discovery has been found for nonconforming immersed finite element (IFE) methods using the integral values on edges as degrees of freedom for solving el…
An immersed Raviart-Thomas mixed finite element method for elliptic interface problems on unfitted meshes
Haifeng Ji
This paper presents a lowest-order immersed Raviart-Thomas mixed triangular finite element method for solving elliptic interface problems on unfitted meshes independent of the inte…
A new parameter free partially penalized immersed finite element and the optimal convergence analysis
Haifeng Ji, Feng Wang, Jinru Chen +1
This paper presents a new parameter free partially penalized immersed finite element method and convergence analysis for solving second order elliptic interface problems. A lifting…