Volume 25 Issue 3
Published: 2025-06-25
Contents
Article
Preparation of some non-homogeneous cyclic compounds (pyrazolines and Isooxazolins)
Nem Salim,
Abstract In this paper number of some dichalcones (1-6) were prepared by reaction of one mole of acetone with two moles of benzaldehyde and benzaldehydes substituted (2-methoxy, 4-methoxy,...
DOI: 10.33899/edusj.2012.59205
Alternative rational technique to compute multi-objective linear programming problems
Abbas Younis al-Bayati, Basim Abbas Hassan, baraat sulayman,
Abstract In this paper, we have been suggested an alterative rational technique to compute the value of the objective function of a multi-objective linear programming problems. Numerical results...
DOI: 10.33899/edusj.2012.59204
Digital audio files reliability
Yassen Hikmat Ismail, Eman Fathi Ahmed,
Abstract Today the digital communication has become one of the most important things to the infrastructures in most applications, such as the Internet and in some cases which requiring confidential...
DOI: 10.33899/edusj.2012.59218
Extracting the features of English letters pronounciation using the fractal dimension
Maher Ahmed Anwar Al Naama,
Abstract Researches and techniques of pattern recognition aim at finding and developing techniques for recognizing certain patterns or structures in the digital signals. A signal can represent a...
DOI: 10.33899/edusj.2012.59212
Study the electrical and optical characteristics of diode pumped solid state frequency doubled (DPSSFD) semiconductor laser
Musab Saleh Mohammed,
Abstract: The electrical and optical characteristics of diode pumped solid state frequency doubled (DPSSFD) semiconductor laser had been studied. Five different techniques had been used to...
DOI: 10.33899/edusj.2012.59217
Electrical Conductivity of Acetyl Acetonyl binylidene 5- Amino Salicylic Acid in Ethanol: Water Mixtures at Different Temperatures
Rana H. Al Hyali,
ABSTRACT The electrical conductivity of acetyl acetonyl binyledene 5- amino salicylic acid has been measured in (ethanol: water) mixtures at different percentage and different temperatures...
DOI: 10.33899/edusj.2012.59198
Performance Evaluation of MANET Routing Protocols for Varying Topologies Size
Awos Kh. Ali,
ABSTRACT Mobile ad-hoc network (MANET) is a collection of wireless mobile hosts forming a temporary network without the centralized administration or base station. Mobile ad-hoc network have the...
DOI: 10.33899/edusj.2012.59192
Using Genetic Algorithm For Eye Location Detection
Ramadan M. Ramo,
Abstract In this research a hybrid system has been made to locate the position of eyes in the human face depending on the circular form of the eye. The primary process of image has been done using...
DOI: 10.33899/edusj.2012.59197
Constructing Reliable Skin Detector Based on Combining Texture and Color Features
Alaa Yaseen Taqa, Hamid A. Jalab
Abstract Various approaches of skin detection have yet to demonstrate a stable state of performance. This is due to skin color in an image that is sensitive to variant illumination, camera...
DOI: 10.33899/edusj.2012.59191
The Diagonal Update for Unconstrained Optimization
Saad Shakir Mahmood, Ali Ibrahim Mansour, Haydir Ali Hassan,
ABSTRACT In this research we introduced a new update of the Hessian matrix or we updating only the diagonal elements of Hessian matrix, and make the non-diagonal elements always equal to zero and...
DOI: 10.33899/edusj.2012.59199
A Modified Globally Convergent Self-Scaling BFGS Algorithm for Unconstrained Optimization
Abbas Y. AL-Bayati, Basim A. Hassan, Sawsan S. Ismael,
Abstract In this paper, a modified globally convergent self-scaling BFGS algorithm for solving convex unconstrained optimization problems was investigated in which it employs exact line search...
DOI: 10.33899/edusj.2012.59195
Application of factor analysis and cluster analysis to the standard consumer prices in Iraq: a comparative study
Marwan Abdul Aziz Dabdoub, Nour Nozet Sayala,
Abstract Factor analysis may be considered as a classifier analysis and mostly does the same function as cluster analysis. Cluster analysis and factor analysis are applied to the standard prices of...
DOI: 10.33899/edusj.2012.59216
Estimation of spinodal pressure by extrapolation of Modified general Lennard-Jones equation of state (MGL-J EOS)
A. M. AL-Sheikh, H. B. Mohammed,
Abstract An expression for spinodal pressure has been formulated by extrapolating variation of bulk modulus with pressure which were evaluated by using modified general Lennard-Jones equation of...
DOI: 10.33899/edusj.2012.59187
Determination of the lethal dose 50% (LD50) of cadmium chloride and the histopathological changes in male mice liver and kidneys
Talib Hussen Ali,
ABSTRACT The lethal dose 50 (LD50) test involves the administration of cadmium in the form of CdCl2 to group of animals at an increasing dose in order to determine the dose that kills 50 percent of...
DOI: 10.33899/edusj.2012.59200
Study of some virulence factors of Salmonella typhi Pseudomonas aeruginosa, Micrococcus luteus and Staphylococcus aureus
Rana al-Sabawi,
Abstract This study includes the ability of the four types of bacteria to adhere to the surface of the mouth epithelial cells and the results showed a significant difference in the ability of...
DOI: 10.33899/edusj.2012.59208
Isolation and diagnosis of pathogenic bacteria from the intestine of carp (Cyprinus carpio) from Tigris River in the city of Mosul
Nawal Aziz Khalil Obeidi, Somaya Yasin Abdullah Al - Dabbagh,
ABSTRACT Eighty samples were collected from intestine of Cyprinus carpio fish from Tigres river passing through Mosul city during the period from October 2009 to October 2010. In this study...
DOI: 10.33899/edusj.2012.59206
Noise Figure Characteristics of Erbium Doped Fiber Amplifiers at single and multiple amplified stage
Ragheed M. Ibrahim, Nawzat S. Saadi, Saad F. Ramadhan,
Abstract In this study, an Erbium Doped Fiber Amplifier (EDFAs) simulation program has been written in Matlab to characterize Noise Figure variations of a forward pumped EDFAs operating in C band...
DOI: 10.33899/edusj.2012.59193
Effect of laser pulse capacity (titanium-blue sapphire) on propagation properties in photonic crystal fibers
Marwan Hafeez Younis, Abdul Ghafoor Abdullah,
Abstract: Two designs of photonic crystal fibers with similar parameters are proposed, the difference only in the air fraction. The Air fraction of the PCF1 is 0.4, while for the second design is...
DOI: 10.33899/edusj.2012.59215
Anatomical histological and histochemical structure of the retina in Mabuya aurata lizard
Sanabel Al-Thanon,
ABSTRACT The present study carried out to explore the anatomical morphology and histological structure, as well as some histochiemical aspects of the retina in Mabuya aurata lizard which is a...
DOI: 10.33899/edusj.2012.59209
Existence of a Solution of a Certain Volterra –Fredholm Integro Differential Equations
Akram H. Mahmood, Lamyaa H. Sadoon,
Abstract In this paper, e investigate the existence of global solution for nonlinear mixed VolterraFredholm integro differential equation with nonlocal condition in Banach space. Our results depend...
DOI: 10.33899/edusj.2012.59190
Preparation and characterization of ionic complex salts based on benzotriazolium cations
Nabeel H. Buttrus, Heba A. Mohamed, F. T. Saeed
Abstract Ionic liquid based on benzotriazolium ions were synthesized. these ionic liquids were characterized by IR, UV, Conductivity measurements and elemented analysis. There ionic salts with...
DOI: 10.33899/edusj.2012.59194
Solving Infinite Nonlinear Boundary Value Problems of Three Orders by Using Shooting Method
Ahmed Antsar Ghatheth,
ABSTRACT The purpose of this research is to design an algorithm for solving nonlinear boundary value problems of third orders with an infinite number of boundary conditions. Newton-Raphson method...
DOI: 10.33899/edusj.2012.59189
Effect of alcohol on blood pressure, cholesterol and certain electrolytes concentration
Mahmud Ismail Mohamed Jubouri,
Abstract This study was conducted to determine the effect of alcohol on human health through measurement of some changes in physiology, biochemical and electrolytes in serum blood of alcohol...
DOI: 10.33899/edusj.2012.59214
Determination of fructose and some mineral elements concentration in the seminal plasma of rams
Anam Ahmed Hamza, sarab dawuwd sulayman, Mohammed Ahmed Hamza,
Abstract The study included determination of ram's semens concentration in 22 samples collected by using artificial vagina with averag of one ejaculate for aweak. The sperm concentration was (2x...
DOI: 10.33899/edusj.2012.59203
minimal blocking set of size (30) in PG (2,19) plane
Amani Banyan Ibrahim Al-Salim,
Abstract A blocking set B in projective plane PG(2,q) is a set of points such that every line in the plane intersect B in at least one point and there exist a line intersect B in only one point, we...
DOI: 10.33899/edusj.2012.59202
Production of cellulase enzyme from some local fungal isolates and the effect of some culture conditions
shamal Younis Abdel Hadi, Nour Amer Mohammed Ali, Bushra Essam Kamel,
Abstract: Ten local strains of fungi were isolated and identified. these fungi are belong to the following genera: Aspergillus niger, Alternaria alternata, Penicillium sp, Rhizopus sp, Rhizoctonia...
DOI: 10.33899/edusj.2012.59210
Studying the effect of sewage water irrigation on the mineral composition of Purslane plants
Farah Sobhi Saleh,
ABSTRACT Six sites of different farms in Mosul district (Sherikhan village, Shur valley, Aden, Al Atabaa, Jerf Al Malleh and Furgan areas) which Purslane plants in these farms were irrigated by...
DOI: 10.33899/edusj.2012.59211
