Comparison of high-order accurate schemes for solving the nonlinear viscous burgers equation
In this paper, a comparison between higher order schemes has been performed in terms of numerical accuracy. Four finite difference schemes, the explicit fourth-order compact Pade scheme, the implicit fourth-order Pade scheme, flowfield dependent variation (FDV) method and high order compact flowfie...
Saved in:
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English English |
Published: |
INSI Publications
2009
|
Subjects: | |
Online Access: | http://irep.iium.edu.my/998/1/998_Comparison%20of%20high-order%20accurate%20schemes.pdf http://irep.iium.edu.my/998/2/998_Comparison%20of%20high-order%20accurate%20schemes_SCOPUS.pdf http://irep.iium.edu.my/998/ http://www.insipub.com/ajbas/2009/2536-2543.pdf |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
id |
my.iium.irep.998 |
---|---|
record_format |
dspace |
spelling |
my.iium.irep.9982020-12-15T01:19:24Z http://irep.iium.edu.my/998/ Comparison of high-order accurate schemes for solving the nonlinear viscous burgers equation Elfaghi, Abdulhafid M. Asrar, Waqar Omar, Ashraf Ali QA Mathematics In this paper, a comparison between higher order schemes has been performed in terms of numerical accuracy. Four finite difference schemes, the explicit fourth-order compact Pade scheme, the implicit fourth-order Pade scheme, flowfield dependent variation (FDV) method and high order compact flowfie ld dependent variation (HOC-FDV) scheme are tes ted. The FDV scheme is used for time disc retization and the fourth-order compact Pade scheme is used for spatial derivatives. The solution procedures consist of a number of tri-diagonal matrix operations and produce an efficient solver. The comparisons are performed using one dimensional nonlinear viscous Burgers equation to demonstrate the accuracy and the convergence characteristics of the high-resolution schemes. The numerical results show that HOC-FDV is highly accurate in comparison with analytical and with other higher order schemes. INSI Publications 2009-07 Article PeerReviewed application/pdf en http://irep.iium.edu.my/998/1/998_Comparison%20of%20high-order%20accurate%20schemes.pdf application/pdf en http://irep.iium.edu.my/998/2/998_Comparison%20of%20high-order%20accurate%20schemes_SCOPUS.pdf Elfaghi, Abdulhafid M. and Asrar, Waqar and Omar, Ashraf Ali (2009) Comparison of high-order accurate schemes for solving the nonlinear viscous burgers equation. Australian Journal of Basic and Applied Sciences, 3 (3). pp. 2535-2543. ISSN 1991-8178 http://www.insipub.com/ajbas/2009/2536-2543.pdf |
institution |
Universiti Islam Antarabangsa Malaysia |
building |
IIUM Library |
collection |
Institutional Repository |
continent |
Asia |
country |
Malaysia |
content_provider |
International Islamic University Malaysia |
content_source |
IIUM Repository (IREP) |
url_provider |
http://irep.iium.edu.my/ |
language |
English English |
topic |
QA Mathematics |
spellingShingle |
QA Mathematics Elfaghi, Abdulhafid M. Asrar, Waqar Omar, Ashraf Ali Comparison of high-order accurate schemes for solving the nonlinear viscous burgers equation |
description |
In this paper, a comparison between higher order schemes has been performed in terms of numerical accuracy. Four finite difference schemes, the explicit fourth-order compact Pade scheme, the implicit fourth-order Pade scheme, flowfield dependent variation (FDV) method and high order compact flowfie ld dependent variation (HOC-FDV) scheme are tes ted. The FDV scheme is used for time disc retization and the fourth-order compact Pade scheme is used for spatial derivatives. The solution procedures consist of a number of tri-diagonal matrix operations and produce an efficient solver. The comparisons are performed using one dimensional nonlinear viscous Burgers equation to demonstrate the accuracy and the convergence characteristics of the high-resolution schemes. The numerical results show that HOC-FDV is highly accurate in comparison with analytical and with other higher order schemes. |
format |
Article |
author |
Elfaghi, Abdulhafid M. Asrar, Waqar Omar, Ashraf Ali |
author_facet |
Elfaghi, Abdulhafid M. Asrar, Waqar Omar, Ashraf Ali |
author_sort |
Elfaghi, Abdulhafid M. |
title |
Comparison of high-order accurate schemes for solving the nonlinear viscous burgers equation |
title_short |
Comparison of high-order accurate schemes for solving the nonlinear viscous burgers equation |
title_full |
Comparison of high-order accurate schemes for solving the nonlinear viscous burgers equation |
title_fullStr |
Comparison of high-order accurate schemes for solving the nonlinear viscous burgers equation |
title_full_unstemmed |
Comparison of high-order accurate schemes for solving the nonlinear viscous burgers equation |
title_sort |
comparison of high-order accurate schemes for solving the nonlinear viscous burgers equation |
publisher |
INSI Publications |
publishDate |
2009 |
url |
http://irep.iium.edu.my/998/1/998_Comparison%20of%20high-order%20accurate%20schemes.pdf http://irep.iium.edu.my/998/2/998_Comparison%20of%20high-order%20accurate%20schemes_SCOPUS.pdf http://irep.iium.edu.my/998/ http://www.insipub.com/ajbas/2009/2536-2543.pdf |
_version_ |
1687393055759400960 |
score |
13.211869 |