Construction and Investigation of a Fourth Order of Accuracy Decomposition Scheme for Nonhomogeneous Multidimensional Hyperbolic Equation

Abstract

In the present work a fourth order accuracy decomposition scheme is constructed for a multidimensional nonhomogeneous hyperbolic equation on the basis of rational splitting of cosine operator-function. The main operator of the equation is self-adjoint and positive definite. The stability of the constructed scheme is shown and the error of the approximate solution is estimated. On the basis of the constructed scheme, numerical calculations of test problems for three-dimensional case are carried out. The numerical results obtained verify that the suggested scheme has a fourth order accuracy. © 2014 Copyright Taylor and Francis Group, LLC.

Department(s)

Electrical and Computer Engineering

Keywords and Phrases

Abstract hyperbolic equation; Decomposition scheme; Multidimensional hyperbolic equation; Operator split; Rational approximation

International Standard Serial Number (ISSN)

1532-2467; 0163-0563

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2024 Taylor and Francis Group; Taylor and Francis, All rights reserved.

Publication Date

04 Mar 2014

Share

 
COinS