Volume 26 Issue 1
Published: 2025-06-25
Contents
Article
Mechanical Properties of Low Density Polyethylene / Citrus Aurantium Shell Composite
Hamed A. Hamde,
Abstract: Mechanical properties of (LDPE-463)/Citrus Aurantium shell composite are assessed with respect to the effect of Citrus aurantium shell content varying from 2.5% to 50%. An obvious...
DOI: 10.33899/edusj.2013.89645
Study of the effect of soil pollution with different concentrations of cadmium and lead upon enzymes in the leaf tissues of sunflower and peas.
Hussein Sabir Mohammad Ali,
ABSTRACT This study was conducted under wire house condition to indicate the effect of soil pollution with different concentration of cadmium and lead upon peroxidase and superoxide dismutase in...
DOI: 10.33899/edusj.2013.89218
The temporal and spatial variation of relative humidity in Iraq
Rajaa Abdullah Basheer Habash,
Abstract This research includes the study of the temporal variation and spatial of relative humidity in several locations in Iraq (Mosul, Kirkuk, Baghdad, Rutba and Basra)at these locations the...
DOI: 10.33899/edusj.2013.89423
Studying the correlation between solar radiation and air temperatures in different parts of Iraq
Amal Majeed Banosh Annay,
Abstract The Solar Radiation and Air temperature are the main effects at which the climate and atmosphere depend on, In this paper We choose three different places in Iraq to study correlations...
DOI: 10.33899/edusj.2013.89209
Qualitative and quantitative estimation of amino acids of the protein isolated from Marsh Mallow F. Part (1)
Basma Nafei Naemie,
Abstract The research was concerned with Amino Acid Analysis of the proteins isolated from the crude aqueous extract of Marsh Mallow F. Acidic and Alkaline hydrolysis were performed. All amino...
DOI: 10.33899/edusj.2013.89210
Extraction of heat-stable enterotoxin of Yersinia enterocolitica
Nawal Aziz Khalil, Ameera Mahmood Alrawi,
ABSTRACT Extraction of heat-stable enterotoxin of Yersinia enterocolitica and dosage suckling mice with toxin were done, then sections to study histological changes for some animal organs were...
DOI: 10.33899/edusj.2013.89422
Screening for Brucellossis antibodies in ewes in Mosul
Nebal Sami Mikhiael, Muzahim Yaseen AlAttar, Mohammad Najeeb Alshahree, Fanar Ablahad Ishaq Daniel, safwan Yousif Albaroody, ِammar Mahmood Alalem,
Abstract The experiment has been conducted at The Field to study The effect of three concentrations (0.0, 2.0, 4.0 ml/L.) of Algamix and Soluamine on plants. on growth and yield components of two...
DOI: 10.33899/edusj.2013.89459
A Hybrid Line Search Technique with Modified Goldstein and Wolfe Conditions
Sawsan S. Ismael Department of Math,
ABSTRACT Modified Goldstein or Wolfe conditions can be imposed on a hybrid line search to ensure the convergence property of an iterative nonlinear optimization algorithm to a stationary point....
DOI: 10.33899/edusj.2013.89664
enhancement of the neural network performance to classify remote sensing data by wavelet transform.
Lubna Thanoon Alkahla,
ABSTRACT During the last period, many technique had been developed to increase the enhancement of the neural network performance and increase it's ability in the classification of remote sensing...
DOI: 10.33899/edusj.2013.89460
Detection of outliers in a multivariate linear regression model using Gibbs observation.
Mohammad Natheer Ismael Kasim, Younis Hazim Ismaeel,
Abstract This paper deals with finding outliers in a multivariate linear regression model after assuming a model of normal Wishart distribution. This method is based on the estimation of...
DOI: 10.33899/edusj.2013.89420
Effect of Gamma-Ray and Temperature on the Viscosity of Polystyrene
W. A. Solyman, M. S. Buni, S. A. Ali,
Abstract In this research the effect of gamma rays had been studied on the reduced viscosity and intrinsic viscosity and Huggins constant of polystyrene (PS) solution in the solvent benzene, by the...
DOI: 10.33899/edusj.2013.89661
Investigation on Extended Conjugate Gradient Non-linear methods for solving Unconstrained Optimization
Osama M. T. Waiss, Khalil K. Abbo,
Abstract In this paper we have generalized the extended Dai-Yuan conjugate Gradient method by Considering the parameter in the denominator of as a convex combination. Three values of are computed...
DOI: 10.33899/edusj.2013.89657
classification of d.c glow discharge regions by fuzzy logic technique
Nabhan AbdulKareem Hamdoon,
ABSTRACT A fuzzy logic model was constructed to classify the d.c glow discharge regions (Townsend dark region, glow discharge region, arc discharge) which including the design of computerized fuzzy...
DOI: 10.33899/edusj.2013.89421
Effect of Miswak on Oral Health
Karama M. T. Al - Nuaimy,
ABSTRACT This clinical investigation was undertaken to compare the use of miswak or tooth brush to assess their ability to control plaque and gingival inflammation. In this clinical trail 60...
DOI: 10.33899/edusj.2013.89653
Minimization Algorithm for Training Feed Forward Neural Network
Khalil K. Abbo, Zena T. yaseen,
Abstract In this paper we suggested a new learning rate , which improves the classical Backpropagation algorithm (BP). The derivatation of are based on approximating the error function to the...
DOI: 10.33899/edusj.2013.89659
Isolation and Characterization of Cellulolytic Bacteria from Historic Documents
Shababa A. Bahjat, Adeeba younis Sherif, Musa’ab Hani Salih,
Abstract Biodeterioration of paper and parchment in ancient books and documents represents a cause of great concern for libraries and archives all over the world. The degradation processes...
DOI: 10.33899/edusj.2013.89666
Synthesis of some Heterocyclic Compounds from 1,4-Benzoxazine-3-one
Omar A. Salih,
Abstract The compound (1) was synthesized by reacting 2-amino phenol with ethyl bromo acetate.The treatment of ethyl bromo acetate with compound (1) gave (2), While compound (3) was produced by...
DOI: 10.33899/edusj.2013.89662
Modeling the Lattice Volume Effect on the Melting Temperature of Gold Nanoparticles
A. Kh. Alassafee, M. S. Omar,
Abstract The modification of lattice vibration based model used to predicate the dependence of melting temperature on the size and mean square displacement of the free standing gold spherical...
DOI: 10.33899/edusj.2013.89555
Bayes estimation of random three-way analysis of variance linear with interaction
Naglaa Siddeq Yahya, ِaghsan Mahmood Ibrahim,
Abstract The papear deals with the estimation of parameters random of effect three-way analysis of variance linear with interaction. The present study includes eight parameters which represent...
DOI: 10.33899/edusj.2013.89476
Studying the effect of Soluamine and Algamix seaweed extracts in some growth and yield characteristics of two types of barley
Ateka mohammad Nouri, Abdulaziz Shekho Abduljabbar,
Abstract The experiment has been conducted at The Field to study The effect of three concentrations (0.0, 2.0, 4.0 ml/L.) of Algamix and Soluamine on plants. on growth and yield components of two...
DOI: 10.33899/edusj.2013.89457
Influence of Polarization Mode Dispersion on Optical Communication Network at High Bit Rate 10 Gbps
R. S. Habeb,
Abstract Polarization Mode Dispersion (PMD) plays a great role in high bit rate optical communication systems. This factor had been studied thoroughly in this article of optical layout simulation...
DOI: 10.33899/edusj.2013.89663
Synthesis Of Some Substituted 1,2,5-Oxadiazino [2-3,b] Quinazoline And Some 1,3-Oxazole Derivatives
Yassir S. Mohamad,
ABSTRACT In this paper the synthesis of some 1,2,5- oxadiazino [2-3,b] quinazoline and some substituted 1,3- oxazole are reported, alanine and valine were reacted with benzoyle chloride in sodium...
DOI: 10.33899/edusj.2013.89747
Periodic Solutions for Nonlinear System of Differential Equations of Third Order with Boundary Conditions
Raad N. Butris, Ghada Shuker Jameel,
ABSTRACT In this study we investigate the existence and approximation of the periodic solutions for nonlinear system of differential equations of third order with boundary conditions. The...
DOI: 10.33899/edusj.2013.89560
On Extension the Stability Region of Implicit-Explicit Linear Multistep Methods for Ordinary Differential Equation
Ghanim M. S. Abdullah Department of Mathematic,
Abstract Stability properties of implicit explicit (IMEX) of linear multistep methods for ordinary differential equations are analyzed on the basis of stability regions defined by using scalar...
DOI: 10.33899/edusj.2013.89642
spectrophotometric determination of arginine and lysine by alizarin red sulphonate in aqueous solution
Amal Mohammad Saeed, Thabit Saeed Alghabsha,
Abstract A simple, rapid and selective spectrophotometric method for the determination of arginine and lysine was developed. The method is based on the proton transfer reaction of arginine and...
DOI: 10.33899/edusj.2013.89217
Research Paper
Design and manufacture of a system for measuring the thermal conductivity of conductive materials (Copper, Aluminum, Brass Alloy)
Siham Younis Mustapha,
In this research we designed and constructed a system from a local materials and tested for measuring the thermal conductivity coefficient of thermally good conducting materials in the temperature...
DOI: 10.33899/edusj.2013.162847
spectrophotometric determination of l-arginine and lysine using a red lysarine reagent S In aqueous solution
Thabit ٍSaeed Alghabsha, Amal Mohammad Saeed,
A simple, rapid and selective spectrophotometric method for the determination of arginine and lysine was developed. The method is based on the proton transfer reaction of arginine and lysine with...
DOI: 10.33899/edusj.2013.162846
