Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Abdulghafor Al-Rozbayani"'
Publikováno v:
Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 18, Iss 1, Pp 1-6 (2024)
This research is a combination of the homotopy perturbation method with Elzaki transform method and Elzaki inverse to solve some nonlinear partial differential equations. Where the method Elzaki transform is not able to dea
Externí odkaz:
https://doaj.org/article/624dce8f0c77476a8bde35e8217e50ed
Autor:
Abdulghafor Al-Rozbayani, Ammar Ali
Publikováno v:
Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 15, Iss 2, Pp 139-147 (2021)
In this paper, we studied and applied a modern numerical method, which is combining Sumudu transform with Adomian decomposition Method to obtain approximate solutions of the nonlinear the Coupled Drinfeld– Sokolov–Wilson (DSW) system. Positive an
Externí odkaz:
https://doaj.org/article/216757c076a34ccbb86f093ce93f084a
Autor:
Abdulghafor Al-Rozbayani
Publikováno v:
Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 11, Iss 1, Pp 69-79 (2014)
In this paper, Adomian Decomposition Method with Adomian polynomials are applied to solve Allen - Cahn equation with the initial condition only, also DuFort-Frankel method is applied with the initial and boundary conditions. The numerical results tha
Externí odkaz:
https://doaj.org/article/a52c23efb2f24601b104c34853757c2a
Autor:
Abdulghafor Al-Rozbayani, Shrooq Azzo
Publikováno v:
Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 10, Iss 4, Pp 147-165 (2013)
In this paper we solved the Kuramoto-Sivashinsky Equation numerically by finite-difference methods, using two different schemes which are the Fully Implicit scheme and Exponential finite difference scheme, because of the existence of the fourth deriv
Externí odkaz:
https://doaj.org/article/a901acc6d44b402691e49b3dca28457d
Publikováno v:
Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 9, Iss 2, Pp 79-97 (2012)
In this paper, the parabolic partial differential equations in three-dimensions are solved by two types of finite differences, such as, Alternating Direction Explicit (ADE) method and Alternating Direction Implicit (ADI) method. By the comparison of
Externí odkaz:
https://doaj.org/article/3f9810de9c94462489610fb25cd82f41
Publikováno v:
Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 9, Iss 1, Pp 13-21 (2012)
In this paper, we will find the numerical solution of Gray-Scott model in two dimensions space, this method is a system of non-linear parabolic partial differential equations. Then transforming the original model (system of non-linear PPDEs), by usin
Externí odkaz:
https://doaj.org/article/25424314a6904d5b830c0a3b29e9df74
Publikováno v:
Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 8, Iss 1, Pp 21-36 (2011)
In this paper, we study three types of finite difference methods, to find the numerical solution of reaction difference systems of PDEs in two dimensions. These methods are ADE, ADI and Hopscotch, where Gray-Scott model in two dimensions has been con
Externí odkaz:
https://doaj.org/article/0534cbe0ebb845818a05124748e348d1
Autor:
Abdulghafor Al-Rozbayani, Ahmed Qasem
Publikováno v:
Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 6, Iss 3, Pp 183-196 (2009)
In this paper, We solved the system of differential-algebraic equation (DAEs) of index one numerically with Heun's method and operational matrices of Haar wavelet method, When we compared the results of the two methods with the exact solution, show t
Externí odkaz:
https://doaj.org/article/7f4c5a4d48bc468c92a0e9e1f2de0582
Publikováno v:
Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 5, Iss 2, Pp 65-71 (2008)
In this Paper, we studied the stability analysis of steady state solutions of Gray-Scott Model in one-dimension using Fourier mode and we showed that the solutions are conditionally stable.
Externí odkaz:
https://doaj.org/article/8bd429575b11429b8b950d2b9e199935
Publikováno v:
Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 3, Iss 2, Pp 41-52 (2006)
In this paper we used two numerical methods to investigate propagating heat solutions of PDEs. The explicit and Crank-Nicolson methods and the results show that Crank-Nicolson method is more accurate than the explicit method. As an illustration, we u
Externí odkaz:
https://doaj.org/article/91e1358ea4404ca0bf78126a0f88f64d