[HTML][HTML] Analysis of a fully discrete approximation to a moving-boundary problem describing rubber exposed to diffusants

S Nepal, Y Wondmagegne, A Muntean - Applied Mathematics and …, 2023 - Elsevier
We present a fully discrete scheme for the numerical approximation of a moving-boundary
problem describing diffusants penetration into rubber. Our scheme utilizes the Galerkin finite …

Numerical study of a strongly coupled two-scale system with nonlinear dispersion

S Nepal, V Raveendran, M Eden, R Lyons… - arXiv preprint arXiv …, 2024 - arxiv.org
Thinking of flows crossing through regular porous media, we numerically explore the
behavior of weak solutions to a two-scale elliptic-parabolic system that is strongly coupled …

Error estimates for semi-discrete finite element approximations for a moving boundary problem capturing the penetration of diffusants into rubber

S Nepal, Y Wondmagegne, A Muntean - arXiv preprint arXiv:2107.01290, 2021 - arxiv.org
We consider a moving boundary problem with kinetic condition that describes the diffusion
of solvent into rubber and study semi-discrete finite element approximations of the …

SOLVABILITY OF A PDE MODEL WITH NONLINEAR STRESS FUNCTION HAVING SINGULARITY FOR COMPRESSIBLE ELASTIC CURVE.

C Kosugi - Advances in Mathematical Sciences & …, 2023 - search.ebscohost.com
In this paper, we consider the initial and boundary value problem for the beam equation with
the viscosity term and the compressible stress function for the nonlinear strain. We have …

A moving boundary problem for capturing the penetration of diffusant concentration into rubbers: Modeling, simulation and analysis

S Nepal - 2022 - diva-portal.org
We propose a moving-boundary scenario to model the penetration of diffusants into rubbers.
Immobilizing the moving boundary by using the well known Landau transformation …

Models for capturing the penetration of a diffusant concentration into rubber: Numerical analysis and simulation

S Nepal - 2024 - diva-portal.org
Understanding the transport of diffusants into rubber plays an important role in forecasting
the material's durability. In this regard, we study different models, conduct numerical …

[PDF][PDF] Large time behavior of solutions for a PDE model for compressible elastic curve

C Kosugi, T Aiki - Discrete and Continuous Dynamical Systems …, 2023 - scholar.archive.org
In this paper, we consider the initial and boundary value problem for the beam equation with
the viscosity term and the compressible stress function, which was proposed to deal with the …

EXISTENCE AND UNIQUENESS OF WEAK SOLUTIONS FOR COMPRESSIBLE ELASTIC CURVES IN THE ENERGY CONSERVATION SYSTEM.

C Kosugi - Advances in Mathematical Sciences & …, 2023 - search.ebscohost.com
In this paper, we consider the initial and boundary value problem for the beam equation with
the compressible stress function which has the singularity point with respect to the nonlinear …