ئەز   Saad Abdullah Manaa


Professor


Education

2011-present Professor. (Universityof Zakho).

Mathematics لە Zakho

2011

2010-2011Assistant Professor. (University ofZakho).

Mathematics لە Zakho

2010

2007-2010Assistant Professor. (University of Duhok).

Mathematics لە Duhok

2007

Assistant Professor. (University of Mosul).

Mathematics لە Mosul

2003

Lecturer (MosulUniversity).

Mathematics لە Mosul

2000

1996-2000 PreparingforPh.D. In mathematics (RadiativeHeattransferin theMHDEkmanLayerona porous plate).

Mathematics لە Mosul

1996

Assistantlecturer (Mosul University).

Mosul لە Mosul

1991

Assistantlecturer (Mosul University).

Mathematics لە Mosul

1991

Membership


1991

1991-09-12,current
staff

Mathematics and Physics Union

Academic Title

Professor

2011-04-27

Professor

2011-04-27

Published Journal Articles

Science Journal of University of Zakho (Issue : 4) (Volume : 9)
New Successive Approximation Methods for Solving Strongly Nonlinear Jaulent-Miodek Equations

In this paper, we propose two new techniques for solving system of nonlinear partial differential... See more

In this paper, we propose two new techniques for solving system of nonlinear partial differential equations numerically, which we first combine Laplace transformation method into a successive approximation method. Second, we combine Padé [2,2] technique into the first proposed technique. To test the efficiency of our techniques, Jaulent-Miodek system was used, which contains partial differential equations and has strongly nonlinear terms. Experimental results revealed that the first proposed technique gives better results when the interval of t is small in terms of error approximation in tabular and graphical manners. Moreover, the results also demonstrated that the second proposed technique gives better results regardless of the given interval of t in terms of the least square errors.

 2021-12
Science Journal of University of Zakho (Issue : 9) (Volume : 2)
RESIDUAL POWER SERIES METHOD FOR SOLVING KLEIN-GORDON SCHRÖDINGER EQUATION

In this work, the Residual Power Series Method(RPSM) is used to find the approximate solutions... See more

In this work, the Residual Power Series Method(RPSM) is used to find the approximate solutions of Klein Gordon Schrödinger (KGS) Equation. Furthermore, to show the accuracy and the efficiency of the presented method, we compare the obtained approximate solution of Klein Gordon Schrödinger equation by Residual Power Series Method(RPSM) numerically and graphically with the exact solution.

 2021-06
J. Math. Comput. (Issue : 4) (Volume : 11)
NUMERICAL COMPUTATION OF SUCCESSIVE APPROXIMATIONS METHOD AND VARIATIONAL ITERATION METHOD FOR SOLVING KLEIN-GORDON SCHRÖDINGER EQUATION

This paper is devoted to investigating and comparing the Successive Approximations Method (SAM) and Variational... See more

This paper is devoted to investigating and comparing the Successive Approximations Method (SAM) and Variational Iteration Method (VIM) for solving Klein-Gordon Schrödinger (KGS) Equation. Furthermore, the approximate solutions that obtained by both methods have been represented numerically and graphically.

 2021-04

Thesis

2000
1989:SaadA.Manaa‘RadiativeHeattransferintheMHDEkmanLayerona porous plate’M. Sc. Thesis, University of Mosul,Mosul-Iraq.

M. Sc. Thesis, University of Mosul,Mosul-Iraq.

 2025