Number of Articles: 20
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
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
Volume 29, Issue 10 , July 2011, Page 474-484
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
Volume 29, Issue 10 , July 2011, Page 1870-1885
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
Volume 29, Issue 10 , July 2011, Page 1886-1892
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
Volume 29, Issue 10 , July 2011, Page 1893-1901
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
Volume 29, Issue 10 , July 2011, Page 1902-1916
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
Volume 29, Issue 10 , July 2011, Page 1917-1935
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
Volume 29, Issue 10 , July 2011, Page 1936-1954
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
Volume 29, Issue 10 , July 2011, Page 1955-1961
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
Volume 29, Issue 10 , July 2011, Page 1962-1970
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
Volume 29, Issue 10 , July 2011, Page 1971-1978
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
Volume 29, Issue 10 , July 2011, Page 1979-1990
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
Volume 29, Issue 10 , July 2011, Page 1991-2003
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
Volume 29, Issue 10 , July 2011, Page 2004-2012
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
Volume 29, Issue 10 , July 2011, Page 2013-2025
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
Volume 29, Issue 10 , July 2011, Page 2026-2043
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
Volume 29, Issue 10 , July 2011, Page 2044-2059
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
Volume 29, Issue 10 , July 2011, Page 2060-2072
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
Volume 29, Issue 10 , July 2011, Page 2073-2086
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
Volume 29, Issue 10 , July 2011, Page 2087-2092