Nonlinear elliptic problems with the method of finite volumes

We present a finite volume discretization of the nonlinear elliptic problems. The discretization results in a nonlinear algebraic system of equations. A Newton-Krylov algorithm is also presented for solving the system of nonlinear algebraic equations. Numerically solving nonlinear partial differenti...

Full description

Saved in:
Bibliographic Details
Main Author: Sanjay Kumar Khattri
Format: Article
Language:English
Published: Wiley 2006-01-01
Series:Differential Equations and Nonlinear Mechanics
Online Access:http://dx.doi.org/10.1155/DENM/2006/31797
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:We present a finite volume discretization of the nonlinear elliptic problems. The discretization results in a nonlinear algebraic system of equations. A Newton-Krylov algorithm is also presented for solving the system of nonlinear algebraic equations. Numerically solving nonlinear partial differential equations consists of discretizing the nonlinear partial differential equation and then solving the formed nonlinear system of equations. We demonstrate the convergence of the discretization scheme and also the convergence of the Newton solver through a variety of practical numerical examples.
ISSN:1687-4099
1687-4102