The immersed interface method for a nonlinear chemical diffusion equation with local sites of reactions

JD Kandilarov, LG Vulkov - Numerical Algorithms, 2004 - Springer
A diffusion equation with nonlinear localized chemical reactions is considered in this paper.
As a result of the reactions, although the equation is parabolic, the derivatives of the solution …

Immersed interface method for a reaction-diffusion equation with a moving own concentrated source

JD Kandilarov - Numerical Methods and Applications: 5th International …, 2003 - Springer
Abstract An Immersed Interface Method (IIM) is developed for a reaction-diffusion problem
with discontinuous coefficients and a moving own singular source. On a regular grid using …

Analysis of immersed interface difference schemes for reaction-diffusion problems with singular own sources

JD Kandilarov, LG Vulkov - Computational Methods in Applied …, 2003 - degruyter.com
This paper analyzes immersed interface difference schemes for onedimensional reaction-
diffusion equations with singular own linear and nonlinear sources. Error bounds in the …

Construction and convergence of difference schemes for a modell elliptic equation with Dirac-delta function coefficient

BS Jovanović, JD Kandilarov, LG Vulkov - International Conference on …, 2000 - Springer
We first discuss the difficulties that arise at the construction of difference schemes on uniform
meshes for a specific elliptic interface problem. Estimates for the rate of convergence in …

Experience with the Solution of a Finite Difference Discretization in Sparse Grids

PW Hemker, F Sprengel - … Conference on Numerical Analysis and Its …, 2000 - Springer
Abstract In a recent paper [10], we described and analyzed a finite difference discretization
on adaptive sparse grids in three space dimensions. In this paper, we show how the discrete …

Finite element simulation of residual stresses in thermo-coupled wire drawing process

R Iankov, A Van Bael, P Van Houtte - International conference on …, 2000 - Springer
The objective of this paper is to calculate residual stress in drawn wire taking into account
induced temperature due to plastic dissipation energy. Finite element analysis (FEA) for the …

[PDF][PDF] Immersed interface method for a system of linear reaction-diffusion equations with nonlinear singular own sources

JD Kandilarov - Kragujevac Journal of Mathematics, 2007 - elib.mi.sanu.ac.rs
A system of linear reaction-diffusion equations with nonlinear singular own sources is
considered in this paper. Compatibility conditions provided sufficient regularity of the …

[PDF][PDF] On the convergence of finite difference scheme for elliptic equation with coefficients containing Dirac distribution

BS Jovanović, LG Vulkov - Matematički vesnik, 2004 - researchgate.net
First boundary value problem for elliptic equation with youngest coefficient containing Dirac
distribution concentrated on a smooth curve is considered. For this problem a finite …

О построении и реализации разностных схем для систем уравнений диффузии с локализованными химическими реакциями

ЛГ Волков, ЮД Кандиларов - Журнал вычислительной математики и …, 2000 - mathnet.ru
Построены разностные схемы второго порядка точности на равномерных сетках для
систем уравнений диффузии с локализованными нелинейными химическими …