Volume 27 Issue 4

Published: 2025-06-25

Contents


Article
Analysis and Comparison the Dynamical Properties for Two Hyperchaotic Systems

Saad Fawzi Jasim AL-Azzawi, Ahmed Intisar Ghitheeth,

In this paper , a new four-dimensions hyperchaotic system is proposes based on a three-dimensional Pan system by introducing a nonlinear state feedback controller, and we investigated some basic...

DOI: 10.33899/edusj.2018.159289

Pages: 102-116
Integral Operators of Mixed Type of Nonlinear Integral Equation

Lamyaa H. Saadoon,

In this paper, we investigate some properties of nonlinear integral operators of mixed type of integral equations with kernels depending on two variables. The results concerning the continuity and...

DOI: 10.33899/edusj.2018.159290

Pages: 117-127
The study of isomeric state for even-even isotones with N=4

Emad Ahmed, Zeena Salih, Motasem Yousef,

In this paper we study of the characteristics of the isomeric state of ( ) isotones with and the reduced electric quadrupole transition probability in unit of Weisskopf and calculate these values...

DOI: 10.33899/edusj.2018.159294

Pages: 176-186
Design of Zero Dispersion Optical Fiber at Wavelength 1.3 m

R. S. Habeb,

In this article, an optical fiber was designed with zero- dispersion at wavelength of (1.3 m). The design took into consideration many factors of the fiber, such as; fiber cross- section, fiber...

DOI: 10.33899/edusj.2018.159298

Pages: 54-68
i-Open Sets and Separating Axioms Spaces

Amir A. Mohammed, Sabih W. Askandar,

The purpose of this paper is using a class of open sets called i-open sets [9] to study some classes of separating axioms spaces for open, -open and semi-open sets. Further, we studied the...

DOI: 10.33899/edusj.2018.159302

Pages: 128-145
New Condition of Automatic Continuity of Dense Range Homomorphisms on Jordan – Banach Algebras

RUQAYAH N. BALO, NADIA A. ABDULRAZAQ, DUAA F. ABDULLAH,

The following open problem stated that, if T: AB is a dense range homomorphism between Banach algebras A and B such that B is semi-simple. Is T automatically continuous? (see [1]). In [3] given a...

DOI: 10.33899/edusj.2018.159292

Pages: 146-150
Existence and Uniqueness of Mild Solution for Mixed type of Integro-Differential Equation

Akram H. Mahmood, Sara F. Abdullah,

In this paper, we study the existence and uniqueness of a mild solution of a nonlinear mixed Volterra Fredholm integro-differential equation with nonlocal condition in Banach space. Furthermore,...

DOI: 10.33899/edusj.2018.159305

Pages: 161-167
Generating Mosaic Images Based On Texture Analysis

Alaa Yaseen Taqa,

Photo-mosaic (mosaic-image) generation is the process of dividing an input image into equal rectangular blocks (image blocks), each of which is replaced with another image (tile image) that matches...

DOI: 10.33899/edusj.2018.159299

Pages: 69-101
Use several tests on the residual with control panel X to diagnose equation error models

Helaaa Abdulmajeed

In this research several models were matched of dynamic linear systems of the equation error models which included ARMAX and ARX and applied using stationary on a series of inputand output series....

DOI: 10.33899/edusj.2018.159306

Pages: 187-201
Study the ability of some gram positive bacillus species isolated from powdered infant milk to produce toxin

Najlaa Fathi,

Forty samples of different types of powdered infant milk had been collected including (celia 1-2 , biomil 1-2 , lery 1-2 , dialak 1-2 , albadee 2 ,nido 2 , kikos 2 , nictalia 1-2 , cerelak ). Some...

DOI: 10.33899/edusj.2018.159300

Pages: 99-114
Phytoremediation of liquid wastes of Al-Kharrazie valley.Mosul

Abdulazeez Al-safawi, Wafaa Al-Sanjery,

The purpose of this study was to evaluate the quality of wastewater running through Al-Kharrazie, a seasonal rain water valley in Mosul city which considered now as a sewerage channel discharging...

DOI: 10.33899/edusj.2018.159288

Pages: 84-98
Study the effect of different types of silicon substrates on the properties of MOS type solar cells

Yahya Al-Jammal, Sadallah Tawfeeq, Asem Essa,

In the present work , the ( current- voltage ) characteristics have been studied for MOS type solar cell under the illumination. The cells have been fabrication from four types of silicon...

DOI: 10.33899/edusj.2018.159284

Pages: 21-37
Determination of chlorodiazepoxide in pharmacological tablets using high performance liquid chromatography - opposite phase

Zeena Al-Abdaly, Elham Salih,

A simple, rapid and sensitive RP-HPLC method has been developed for the determination of chlordiazepoxide on tracer extrasil ODS1 (25mm,0.46mm, 5m) column using mobile phase consisting of...

DOI: 10.33899/edusj.2018.159285

Pages: 38-48
Synthesis and Study of Many New Chalcone Derivatives

Natiq G. Ahmad, Murtatha H. Ali,

This study include the synthesis of the compound 1-(1H-benzo[d]imidazol-2-yl)ethanol [1], from the reaction of ortho pheneylene diamine with lactic acid and then oxidized using potassium dichromate...

DOI: 10.33899/edusj.2018.159283

Pages: 1-28
Preparation and determination number of new ZN (II) complexes with a combination of ligands, studying the effect of laser and evaluating their activity on bacterial swabs

Awos Alezi, Zhour Altaee,

Acetylacetoneazineoxime {AAOH}, acetylacetoneazinebis(oxime) {AABOH2}, benzilsemicarbazone {BScH} and benzilsemicarbazone-hydrazone {BScZH} have been prepared using classical, one pot and microwave...

DOI: 10.33899/edusj.2018.159286

Pages: 49-66
Synthesis some of heterocyclic compounds derived from thymol

Linda R. Butti,

A series of some hydrazones derivatives (3-7) have been synthesized from the reaction of hydrazide (2) with substituted benzaldehyde. While oxazridine derivatives (8-12) were synthesized by...

DOI: 10.33899/edusj.2018.159297

Pages: 46-53
Estimation of pKa, Analgesic, CNS Depressant Activities of Imidazolinone Derivatives By Correlation With Theoretical Parameters Based on Quantum Chemical Method

Emad A. S. Al-Hyali,

Regression analysis is used for the estimation of the pKa values, %analgesic activity (%AA) and % decreasing activity of central nervous system (CNS) depressant property (%DA) of eight substituted...

DOI: 10.33899/edusj.2018.159296

Pages: 29-45
Preparation and study of the effect of binary doping on the electrical and optical properties of polyamide

Husneya Thanoon, Huda Al-Bakri, Husham Salih,

The study included three stages, the first stage is to prepare the monomer (basic unit N,N di-Asetil benziden) and the second stage is preparing the polyamide and third stage is doping the polymer...

DOI: 10.33899/edusj.2018.159293

Pages: 157-175
The effect of magnetically treated water on some physiomechanical properties of a local plaster (plaster of Paris)

Amer Ali, Ali Thanoon,

Magnetically treated water was used for the determination of the physiomechanical properties (setting time, water/powder ratio (W/P) and compressive strength) of a local plaster of Paris. The...

DOI: 10.33899/edusj.2018.159303

Pages: 145-156
Preparation of some alpha, beta,gamma, delta, unsaturated carbonyl compounds and their derivatives with expected biological activity

Husain Redha, Nateq Ahmed,

This study includes the synthesis of the compound 2,3-diphenyl quinoxaline coupling ortho phenylenediamine with benzil which then banded with benzotriazole molecule through methylene bridge using...

DOI: 10.33899/edusj.2018.159295

Pages: 1-20
Effect of omega-3 on some immunological parameters in experimental animals

Adeeba Shareef, Mahmoud Husain, Eman Khuder,

The effect of omega-3 on phagocytic activity and IgG level was studied on laboratory rats, Twelve white Ratstheirages ranged between (2.5-3.5) months, and weight between (160-220) grams were...

DOI: 10.33899/edusj.2018.159291

Pages: 134-144
Effect of environmental conditions and antifungal agents on growth and sporulation of Trichophyton Tonsurans isolated from vertical ringworm in human

Esam Suliman, Waed Jasim,

Trichophyton tonsurans was isolated from epidermal scales and infected hairs of infected child with tinea capitis from AL- salam Education Hospital at Mosul city. The fungus was identified...

DOI: 10.33899/edusj.2018.159301

Pages: 115-133
i-Generalized Homeomorphisms and Generalized i-Homeomorphisms in Topological Spaces

Sabih W. Askandar,

In this paper, topological ig-Homeomorphisms and topological gi-Homeomorphisms are introduced. Further, the relations between these two classes and some other classes of Homeomorphisms are...

DOI: 10.33899/edusj.2018.159304

Pages: 151-160
Research Paper
complexes of Schiff's basis drivered from amino acids to acetylfuorine with their biological activity

thanaa Yosif, Hibaa Al-Kateeb,

A new complexes of some transition metal ions (Co(II),Ni(II),Cu(II)) and non-transition metal ions (Zn(II),Cd(II)) with a number of Schiff bases obtained from the condensation of some amino acids...

DOI: 10.33899/edusj.2018.159287

Pages: 67-83