Study Some of Mechanical Properties and Effects of Immersion in Solution of (Epoxy /Unsaturated Polyester) Blend Which Reinforced with Glass Fiber
Study Some of Mechanical Properties and Effects of Immersion in Solution of (Epoxy /Unsaturated Polyester) Blend Which Reinforced with Glass Fiber
Volume 29, Issue 10 , July 2011, Page 464-473

https://doi.org/10.30684/etj.29.10.19

Abstract
  In this research, polymer blend was prepared from Epoxy resin and unsaturated polyester resin as matrix material (EP/UPE) with weight ratio (90/10) %. E-glass fibers type (woven roven) ...  Read More ...
Effect of Reinforced by Zinc Oxide Powder on the Mechanical Properties forUn-saturated Polyester Matrix Composite Material
Effect of Reinforced by Zinc Oxide Powder on the Mechanical Properties forUn-saturated Polyester Matrix Composite Material
Volume 29, Issue 10 , July 2011, Page 474-484

https://doi.org/10.30684/etj.29.10.20

Abstract
  This research is devoted to the preparation of polymer matrix composite materials by (Hand Lay-Up ) method, where the composite material was prepared from the unsaturated polyester ...  Read More ...
Investigation of the Behavior for Reinforced Concrete Beam Using Non-Linear Three-Dimensional Finite Elements Model
Investigation of the Behavior for Reinforced Concrete Beam Using Non-Linear Three-Dimensional Finite Elements Model

Israa Kh. AL-Shimmari; Nagham T.Hamad; Waleed A Waryosh

Volume 29, Issue 10 , July 2011, Page 1870-1885

https://doi.org/10.30684/etj.29.10.1

Abstract
  This study presents theoretical investigation that reinforced concrete and composite construction might be suitably combined to give a new structural material: composite reinforced ...  Read More ...
Development a Sequential Search Algorithm by using Triple Structure
Development a Sequential Search Algorithm by using Triple Structure

Ragheed D. Salim

Volume 29, Issue 10 , July 2011, Page 1886-1892

https://doi.org/10.30684/etj.29.10.2

Abstract
  This paper develops sequential search algorithm by using new structure called Triple structure. In this structure data are represented as triple. It consists of three locations (1-Top, ...  Read More ...
Multistage Ant System Optimization Algorithm
Multistage Ant System Optimization Algorithm

Azhar Waleed Hammad; Faiz Faig Showkat

Volume 29, Issue 10 , July 2011, Page 1893-1901

https://doi.org/10.30684/etj.29.10.3

Abstract
  In this paper we introduce a modified ant system optimization algorithm, we call it the multistage ant system optimization (MS-ASO). This modified algorithm have many advantageous like ...  Read More ...
Hydrological Operation Requirements for Restoration and Improving Water Quality of Al Qurna Marsh
Hydrological Operation Requirements for Restoration and Improving Water Quality of Al Qurna Marsh

Ali S. Al Saady

Volume 29, Issue 10 , July 2011, Page 1902-1916

https://doi.org/10.30684/etj.29.10.4

Abstract
  A hydrological routing study for Al Qurna Marsh was carried out to estimate the hydrological state within the marsh for the Present and future conditions of the marsh. The water surface ...  Read More ...
Heavy Naphtha Reforming Reactions with Tri-metallic Catalysts, Experimental and Analytical Investigation
Heavy Naphtha Reforming Reactions with Tri-metallic Catalysts, Experimental and Analytical Investigation

Shahrazad R.Raouf; Khalid A.Sukkar; Ramzy S.Hamied

Volume 29, Issue 10 , July 2011, Page 1917-1935

https://doi.org/10.30684/etj.29.10.5

Abstract
  In present work experimental and theoretical studies (A comprehensive mathematical model and simulation was developed to describe the reaction kinetics in catalytic reforming process) ...  Read More ...
Off-Line Arabic Signature Recognition Based on Invariant Moments Properties
Off-Line Arabic Signature Recognition Based on Invariant Moments Properties

Rassoul A. H; Yasser C. Bucheet; Mohammad I. Abd-Almajied

Volume 29, Issue 10 , July 2011, Page 1936-1954

https://doi.org/10.30684/etj.29.10.6

Abstract
  In this paper, a number of persons were selected to use their signature as a database for the work. Six signatures were taken from each person through two separated period of time using ...  Read More ...
Novel Model Design of Compact Dual Notch-Bands of Attenuation for Bandpass Filters
Novel Model Design of Compact Dual Notch-Bands of Attenuation for Bandpass Filters

Jamal. M. Rasool; Saad H. Abdul Razzaq

Volume 29, Issue 10 , July 2011, Page 1955-1961

https://doi.org/10.30684/etj.29.10.7

Abstract
  In this paper, a new microstrip model design of bandpass filter is proposed. Open stubs are applied to the band pass filter to refine the skirt selectivity on both sides of the upper ...  Read More ...
Mechanical and Thermal Properties of Heterogonous Epoxy -Cellulose Fiber- Micron Ceramic Particles Composite Systems
Mechanical and Thermal Properties of Heterogonous Epoxy -Cellulose Fiber- Micron Ceramic Particles Composite Systems

Falak O. Abas; Sarmad. I. Ibrahim; Raghad U. Abass

Volume 29, Issue 10 , July 2011, Page 1962-1970

https://doi.org/10.30684/etj.29.10.8

Abstract
  The new improved heterogeneous epoxy systems were successfully synthesized at different volume fraction and particle size for (0.1-50 μm) p.s and (10, 20, 30, and 40 %vol..) additives ...  Read More ...
Studying the Impact Strength of (Epoxy with TiO2 and MgO) Composite
Studying the Impact Strength of (Epoxy with TiO2 and MgO) Composite

Balkees M.Deya; Fawziea M. Hussien; Intihah Gatia Dway

Volume 29, Issue 10 , July 2011, Page 1971-1978

https://doi.org/10.30684/etj.29.10.9

Abstract
  This work has been done with using of epoxy resin mixed with polystyrene (90/10) % to compose binary blend. Two types of powder (TiO2, MgO) in two volume fractions of (10, 15) % were ...  Read More ...
Intelligent Classifier for WBC Physiology Assignment Based on Active Contour Model
Intelligent Classifier for WBC Physiology Assignment Based on Active Contour Model

Sammar Jaafar Ismail

Volume 29, Issue 10 , July 2011, Page 1979-1990

https://doi.org/10.30684/etj.29.10.10

Abstract
  White blood cell (WBC) plays an important role inside human body, because it is acting as the body defense mechanism against infection and cellular injury. Segmentation in biomedical ...  Read More ...
Secret Technique To Hiding Image After Compression In Cover Image
Secret Technique To Hiding Image After Compression In Cover Image

Ammar Abdul-Amer Rashed; Aymen Dawood Salman; Saddam Kamil Alwane

Volume 29, Issue 10 , July 2011, Page 1991-2003

https://doi.org/10.30684/etj.29.10.11

Abstract
  This paper presents a technique for image compression and hiding in image of a high secret has been applied to wavelet transform and wavelet transform packet first apply two dimensional ...  Read More ...
Completion of Fuzzy Normed Spaces
Completion of Fuzzy Normed Spaces

Jehad R.Kider

Volume 29, Issue 10 , July 2011, Page 2004-2012

https://doi.org/10.30684/etj.29.10.12

Abstract
  In this paper we recall the definition of fuzzy normed space. Much attention is paid to the concept of completeness a property which a fuzzy normed space may or may not have. We prove ...  Read More ...
Kinematic Coupling Analysis of Autorotation Flying Body
Kinematic Coupling Analysis of Autorotation Flying Body

Muhammad. A .R. Yass

Volume 29, Issue 10 , July 2011, Page 2013-2025

https://doi.org/10.30684/etj.29.10.13

Abstract
  The kinematic coupling dynamic stability has been analyzed .The Laplace transformation and the coefficient matrix determinant are used to find the rolling stability characteristic equation. ...  Read More ...
Computation of Solar Radiation on Horizontal Surface Over Some Iraqi Cities
Computation of Solar Radiation on Horizontal Surface Over Some Iraqi Cities

Firas Aziz Ali

Volume 29, Issue 10 , July 2011, Page 2026-2043

https://doi.org/10.30684/etj.29.10.14

Abstract
  In this study a simple correlation is developed to predict monthly average daily global solar radiation on a horizontal surfaces for different Iraqi locations. For fiveyears interval ...  Read More ...
Enhanced Aggregate-Asphalt Adhesion and Stability of Local Hot Mix Asphalt
Enhanced Aggregate-Asphalt Adhesion and Stability of Local Hot Mix Asphalt

Alaa H. Abed

Volume 29, Issue 10 , July 2011, Page 2044-2059

https://doi.org/10.30684/etj.29.10.15

Abstract
  A polymer modification is used to improve the fundamental properties of asphalt binders as those properties relate to the performance of asphalt mixtures.Adhesion and cohesion are two ...  Read More ...
Reaction Kinetics of Acetic Acid and n-Butanol Esterification Catalyzed by Dowex 50 Catalyst
Reaction Kinetics of Acetic Acid and n-Butanol Esterification Catalyzed by Dowex 50 Catalyst

Zaidoon M. Shakoor; Khalid A. Sukkar; Mohammed S. Baqer

Volume 29, Issue 10 , July 2011, Page 2060-2072

https://doi.org/10.30684/etj.29.10.16

Abstract
  The reaction kinetics of the n-butanol esterification and acetic acid on acidic solid catalyst named Dowex 50 under atmospheric pressure was investagated in this work. Reaction experiments ...  Read More ...
Tests of Composite Beams with Web Openings
Tests of Composite Beams with Web Openings

May J. Hamoodi; Waleed Kh. Hadi

Volume 29, Issue 10 , July 2011, Page 2073-2086

https://doi.org/10.30684/etj.29.10.17

Abstract
  The aim of this study is to investigate experimentally the structural behavior of simply supported composite beams, in which a concrete slab is connected together with a steel I-beam ...  Read More ...
Bioactivity of Curcumin Extract Against of Some Pathogenic Strains
Bioactivity of Curcumin Extract Against of Some Pathogenic Strains

Hamdan Abood Aday

Volume 29, Issue 10 , July 2011, Page 2087-2092

https://doi.org/10.30684/etj.29.10.18

Abstract
  Dried powder was extracted with ethanol. Crude ethanolic extract of Curcmin was tested against number of microorganisms (gram positive bacteria (Staphylococcus aureus), and gram negative ...  Read More ...