Partially penalized immersed finite element methods for elliptic interface problems

T Lin, Y Lin, X Zhang - SIAM Journal on Numerical Analysis, 2015 - SIAM
This article presents new immersed finite element (IFE) methods for solving the popular
second order elliptic interface problems on structured Cartesian meshes even if the involved …

Immersed finite element methods for elliptic interface problems with non-homogeneous jump conditions

X He, T Lin, Y Lin - International Journal of numerical analysis …, 2011 - ira.lib.polyu.edu.hk
This paper is to develop immersed finite element (IFE) functions for solving second order
elliptic boundary value problems with discontinuous coefficients and non-homogeneous …

An immersed finite element method for elliptic interface problems in three dimensions

R Guo, T Lin - Journal of Computational Physics, 2020 - Elsevier
This article presents an immersed finite element (IFE) method for solving the typical three-
dimensional second order elliptic interface problem with an interface-independent Cartesian …

A meshless method based on the generalized finite difference method for three-dimensional elliptic interface problems

Q Qin, L Song, F Liu - Computers & Mathematics with Applications, 2023 - Elsevier
This article presents a meshless method to solve three-dimensional elliptic interface
problem. The method is based on the generalized finite difference method, which expresses …

A high order geometry conforming immersed finite element for elliptic interface problems

S Adjerid, T Lin, H Meghaichi - Computer Methods in Applied Mechanics …, 2024 - Elsevier
We present a high order immersed finite element (IFE) method for solving the elliptic
interface problem with interface-independent meshes. The IFE functions developed here …

Immersed finite element methods for parabolic equations with moving interface

X He, T Lin, Y Lin, X Zhang - Numerical Methods for Partial …, 2013 - Wiley Online Library
This article presents three Crank‐Nicolson‐type immersed finite element (IFE) methods for
solving parabolic equations whose diffusion coefficient is discontinuous across a time …

A locking-free immersed finite element method for planar elasticity interface problems

T Lin, D Sheen, X Zhang - Journal of Computational Physics, 2013 - Elsevier
This article proposes a nonconforming immersed finite element (IFE) method for solving
planar elasticity interface problems with structured (or Cartesian) meshes even if the …

An enriched immersed finite element method for interface problems with nonhomogeneous jump conditions

S Adjerid, I Babuška, R Guo, T Lin - Computer Methods in Applied …, 2023 - Elsevier
This article presents the first higher degree immersed finite element (IFE) method with
proven optimal convergence for elliptic interface problems with nonhomogeneous jump …

A higher degree immersed finite element method based on a Cauchy extension for elliptic interface problems

R Guo, T Lin - SIAM Journal on Numerical Analysis, 2019 - SIAM
This article develops and analyzes ap th degree immersed finite element (IFE) method for
solving the elliptic interface problems with meshes independent of the coefficient …

A group of immersed finite-element spaces for elliptic interface problems

R Guo, T Lin - IMA Journal of Numerical Analysis, 2019 - academic.oup.com
We present a unified framework for develo** and analyzing immersed finite-element (IFE)
spaces for solving typical elliptic interface problems with interface-independent meshes …