Volume 21 Issue 2
Published: 2025-06-25
Contents
Article
Solvability Conditions For A system Of Nonhomogenous Differntial Equations Of The First Order
AKRAM H. MAHMOOD, RAID S. KARYAKOS, LAMYAA H. SAADOON,
Abstract In this paper we study the solvability conditions for a system of Nonhomogenous ordinary differential equations of the first order with boundary conditions by using the method which is...
DOI: 10.33899/edusj.2008.51253
Measurement of the doped ion depth of junction semiconductor prepared by ion implementation using ESCA technique
Slah Sheet, Hazim Mahmoud,
Abstract Measurement the depth of ion implantation is considered to be one of the important subject in physics , which has been employed by using SIMS and RBS methods. In this research Electron...
DOI: 10.33899/edusj.2008.51284
Existence and Uniqueness Solution of Second Order Nonlinear Integro-Differential Equations with Boundary Conditions
Ghada Shuker Jameel,
ABSTRACT In this paper we study the existence and uniqueness solution of second order nonlinear integro-differential equations with boundary conditions, by using the Picard approximation method...
DOI: 10.33899/edusj.2008.51230
Antioxidants level in serum of patients with high cholesterol
Ameera Hamdoon,
Abstract This study included evaluation the relationship between cholesterol and antioxidants level in the human with hypercholesterolemia . Blood of 33 samples were collected from patients with...
DOI: 10.33899/edusj.2008.51285
The periodic solution for some systems of nonlinear integro-differential equations of Volterra type.
Raad Putrus, Ghada Jameel,
ABSTRACT In this paper we investigate the existence and approximation of the periodic solution for a system of nonlinear integro-differential equations of Volterra type. The numerical-analytic...
DOI: 10.33899/edusj.2008.51289
Existence of a periodic solutions for certain system of nonlinear integro-differential equations
R. Butris,
In this paper we investigate the existence and approximation of the periodic solutions for certain systems of nonlinear integro-differential equations, by using the method of successive periodic...
DOI: 10.33899/edusj.2008.51249
Determination of jump property of some resistant genes to antibiotics in Pseudomonas aeruginosa
Khaled Ahmed, Rayan Faisel,
Abstract Forty isolates of Pseudomonas were collected from different human clinical speciemens (Urine, Stool, Sputum, Pus, Blood and Ear swab) . They were microscopically examined and their...
DOI: 10.33899/edusj.2008.51286
Finding the general Solution for some extraordinary Differential Equation
Shayma Murad,
Abstract This paper has a dual purpose. One purpose is to introduce a method consists of repeatedly applying Riemann-Liouville operator of appropriate order until the equation , ( ) , (q is...
DOI: 10.33899/edusj.2008.51250
Modification of Asphalt by Diols
Issa S. Issa,
Abstract The research aimed to study the effect of Diols on modification of an asphaltic materials which could be used as a binder for paving material obtained from Qaiyarah asphalt. 0.5-5 wt.% of...
DOI: 10.33899/edusj.2008.51239
New Complexes of Co(II) With Benzilbis (semicarbazone) & Amino Acids
Zuhoor F. Dawood, Rawa D. Sulman,
ABSTRACT New cobalt (II) complexes with mixed ligands including benzilbis(semi- carbazone)-BscH2 and amino acids-AH {glycine (GlyH) or alanine (AlaH) or cysteine (CysH) or cystine (CyH) or tyrosine...
DOI: 10.33899/edusj.2008.51233
Determination of the Orthometric Height inside Mosul University campus by using GPS data and EGM96 Geoid Model
Sabah Hussein Ali,
ABSTRACT In the geodesy science, the heights determined by Global Positioning System (GPS) measurements are related to the perpendicular distance above the reference ellipsoid, while heights of...
DOI: 10.33899/edusj.2008.51247
Synthesis of 3-phenyl-4-styryl and 3-phenyl-4-hydroxy coumarins
Shaima Ismaeel,
ABSTRACT In this paper the synthesis of substituted 3-phenyl-4-styryl and 3-phenyl-4-hydroxy coumarins is reported. The substituted benzaldehydes were treated with 2-hydroxy acetophenone to give...
DOI: 10.33899/edusj.2008.51234
On Investigation of the convergence by least square method for solving Fredholm integral
Mohammad Hasso, Amal Jasim Mohammed,
Abstract In this paper we used the improved least square method presented to solve Fredholm integral equation of the second kind .This method combines, forward and backward factorial polynomial and...
DOI: 10.33899/edusj.2008.51252
Allopathic Effect of Avena fatua L. and Cyperus rotundus L with Two Types of Barley (L. Hordeum Vulgare)
Eman Al-Rawi,
Abstract This research was carried out to study the effect of aqueous extracts of the residues of two weeds Avena fatua L. and Cyperus rotundus L. on seed germination and growth of two barley...
DOI: 10.33899/edusj.2008.51287
An Efficient Similarity Measure for Color-Based Image Retrieval
Israa Khidher, Kais Ismail,
Abstract Similarity measures are an important factor in the Content-Based Image Retrieval (CBIR). This paper finds the most efficient similarity measure from four image similarity measures. Related...
DOI: 10.33899/edusj.2008.51283
Synthesis of Spiro Pyrrolidines From the Addition of Schiff Bases to -Arylidene Cyclohexanones
A Al-Hamdany, A Mustafa, ِA Hamza,
ABSTRACT A series of -arylidene cyclohexanones (1-4) had been prepared via Claisen-Schmidt condensation, while other series of N-arylidene benzylamines (Schiff bases 5-10) had also been synthesized...
DOI: 10.33899/edusj.2008.51236
Effect of taurine on some antioxidant levels in rats exposed to oxidative stress by hydrogen peroxide
Sameera Al-Kateb, Ahmed Thanoon,
Abstract This study included the use of hydrogen peroxide 0.5% in drinking water to induce an oxidative stress in male rats and asses the ability of the different concentrations of taurine for...
DOI: 10.33899/edusj.2008.51288
Construction of a new technique in Aitken extrapolation method for solving Fredholm integral equation of the first kind with iterated kernel.
Amal Jasim Mohammed, Junaid Idrees Mustafa,
Abstract In this paper a new technique for Aitken extrapolation method is used to solve F.I.E. k. This method requires many reiterative steps. Therefore, it depends on the iterative method which...
DOI: 10.33899/edusj.2008.51251
Improving Reliability of cw Bar Laser Diodes by Novel Mounting
F Mustafa, M Azzawe,
Abstract High power bar laser diodes, with CW optical power output were studied experimentally. A novel mounting was designed to bring the coolant as close as possible to the laser bar in order to...
DOI: 10.33899/edusj.2008.51248
Spectrophotometric Assay of Dipyrone in Pharmaceutical Preparations Via Oxidative Coupling Reaction with
E.S. Salih, M M. Al-Sharook,
Abstract A simple, rapid and highly sensitive spectrophotometric method has been described for the determination of dipyrone in a bulk and in dosage forms. The method depends on the organic...
DOI: 10.33899/edusj.2008.51237
Hosoya Polynomials of Steiner Distance of an m-Cube and the Square of a Path
Ali Ali, Herish Abdullah,
ABSTRACT The Hosoya polynomials of Steiner 3-distance of hypercube graphs , and of the square of a path, , are obtained in this paper. The Steiner n-diameters of and are also obtained.
DOI: 10.33899/edusj.2008.51231
Antibacterial effects of mixture (honey , Nigella sativa oil and propolis) on experimental animals infected with Pseudomonas aeruginosa
R.Z. Shinshal,
bstract The present study showed the possibility of using a mixture of honey , Nigella sativa oil and propolis in the treatment of experimentaly infected rats occurred after induction of...
DOI: 10.33899/edusj.2008.51282
Recognitions of the printed English characters using Fractal Dimension.
Hanaa Mahmoud,
Abstract In this research we presented approach for recognize printed English script, in the proposed approach, the technique can be divided into three major steps. The first step is digitization...
DOI: 10.33899/edusj.2008.51290
Synthesis of Some Phenolic and Amino derivatives of Cinchoninic Acid
M. A. Al-Iraqi, K Al-Naimi, A Al- Sabawi,
ABSTRACT Treatment of cinchoninic acids (1a,b) with allyl bromide afforded compounds (2a,b), and the hydrolysis of (2a) gave the 2-(4`-allyloxyphenyl) cinchoninic acid (4) . Glycedylation of...
DOI: 10.33899/edusj.2008.51238
Annealing Effect on Structural and Optical Properties of SnO2 Thin Films
Sanaa M. Al -Delaimy, Rajaa Basheer,
Abstract Thin solid films of SnO2 were deposited by chemical vapor deposition (CVD) method on glass substrate at 450C and 2.5L/min.air flow rate. Deposited films were annealed at different...
DOI: 10.33899/edusj.2008.51232
