Numerical solution of non-linear prey-predator system using finite elements methodelements method

Joint Authors

Qasim, Ahmad F.
Manna, Sad Abd Allah

Source

al- Rafidain Journal of Computer Sciences and Mathematics

Issue

Vol. 4, Issue 2 (13 Dec. 2007), pp.113-133, 21 p.

Publisher

University of Mosul College of Computer Science and Mathematics

Publication Date

2007-12-13

Country of Publication

Iraq

No. of Pages

21

Main Subjects

Mathematics

Topics

Abstract AR

تم حل نظام لاخطي من علم المجتمعات الإحيائية هو نظام prey-predator عدديا باستخدام طريقة Galerkin العددية ثم قورنت النتائج مع نتائج الباحث [6] Pius Peter Nyaangaو الذي استخدم طريقة الفروقات المنتهية في حل النظام و قد تبين أن طريقة Galerkin أسرع في الوصول إلى حالة التوازن و هي الحالة التي تكون فيها كثافة u(x,t) و v(x,t)متساوية لكل قيم x و t، كما أن طريقة Galerkin أكثر دقة و أسرع من طريقة الفروقات المنتهية في الوصول إلى steady state solutions و بخطوات زمنية اقل.

Abstract EN

A non-linear prey-predator system solved numerically by Galerkin method, and we compare these results with the results of Pius Peter Nyaanga[6] who used finite difference methods, we found that Galerkin finite elements method is faster than finite difference method to reach equilibrium state where the density for the prey u(x, t) and the predator v(x, t) are equals for all the values for xand t, also we found that Galerkin method converges towards the steady state solutions faster than finite difference method with less steps in time.

American Psychological Association (APA)

Manna, Sad Abd Allah& Qasim, Ahmad F.. 2007. Numerical solution of non-linear prey-predator system using finite elements methodelements method. al- Rafidain Journal of Computer Sciences and Mathematics،Vol. 4, no. 2, pp.113-133.
https://search.emarefa.net/detail/BIM-340502

Modern Language Association (MLA)

Manna, Sad Abd Allah& Qasim, Ahmad F.. Numerical solution of non-linear prey-predator system using finite elements methodelements method. al- Rafidain Journal of Computer Sciences and Mathematics Vol. 4, no. 2 (2007), pp.113-133.
https://search.emarefa.net/detail/BIM-340502

American Medical Association (AMA)

Manna, Sad Abd Allah& Qasim, Ahmad F.. Numerical solution of non-linear prey-predator system using finite elements methodelements method. al- Rafidain Journal of Computer Sciences and Mathematics. 2007. Vol. 4, no. 2, pp.113-133.
https://search.emarefa.net/detail/BIM-340502

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 133

Record ID

BIM-340502