3 papers
math.NA2025
Adaptive Modified Weak Galerkin Method for Obstacle Problem
Tanvi Wadhawan
This article introduces a novel residual-based a posteriori error estimators for the Modified Weak Galerkin (MWG) finite element method applied to the obstacle problem. To the best…
math.NA2022
Adaptive quadratic finite element method for the unilateral contact problem
Rohit Khandelwal, Kamana Porwal, Tanvi Wadhawan
In this paper, we present and analyze a posteriori error estimates in the energy norm of a quadratic finite element method for the frictionless unilateral contact problem. The reli…
math.NA2021
Unified Analysis of Discontinuous Galerkin Methods for Frictional Contact Problem with normal compliance
Kamana Porwal, Tanvi
In this article, a reliable and efficient a posteriori error estimator of residual type is derived for a class of discontinuous Galerkin methods for the frictional contact problem…