Number of Articles: 20
Teaching Strategies Consistent with Structures of Knowledge of learning content belong to Syllabus in Architectural Departments
Volume 33, 8A , October 2015, Page 183-209
Abstract
Learning Process isn’tbased on learning Content only, but it is based on thelearning content with its structures of Knowledge and the Learning Strategy. And this Process ought ... Read More ...Improving Energy Saving in Conventional Pneumatic Systems by Using Air Booster Experimentally
Volume 33, 8A , October 2015, Page 1012-2026
Abstract
Pneumatic actuators are widely used in industry and many other applications, whereas low energy efficiency has been recognized as a critical drawback compared with corresponding hydraulic ... Read More ...Strength Improvement of Soft Soil Treated Using Stone Columns
Volume 33, 8A , October 2015, Page 1740-1756
Abstract
A total number of 12 models tests were carried out on models of soft clays of different values of undrained shear strength varying from 8 to 18 kPa. The tests consist of twelve models ... Read More ...The Influence of Quenching Media and Aging Time on Microstructure and Mechanical Behavior of 6061 Aluminum Alloy
Volume 33, 8A , October 2015, Page 1757-1770
Abstract
Aluminum-magnesium-silicon (Al-Mg-Si) alloys are medium strength, excellent formability, good corrosion resistance and widely used in extruded products and automotive body materials. ... Read More ...Datum Transformation with the Minimum Curvature Surface Interpolation Approach
Volume 33, 8A , October 2015, Page 1771-1784
Abstract
This paper investigates main and important problem related to coordinates systems of Iraq. Maps of Iraq referenced to a local geodetic system while the technique oflocation observation ... Read More ...A Study of the Effect of (Cutting Speed, Feed Rate and depth of cut) on Surface Roughness in the Milling Machining
Volume 33, 8A , October 2015, Page 1785-1797
Abstract
The purpose of this research is to investigate the effect of the main factor of the surface roughness in aluminum alloy (Al-2024) as a workpiece and face milling machining by using ... Read More ...Sub-Cooling Auxiliary System for Performance Enhancement of Main Refrigeration System
Volume 33, 8A , October 2015, Page 1798-1812
Abstract
In presentwork, a sub-coolingauxiliary system is integrated with vapour compression refrigeration system to predict the performance characteristics and energy saving of the system. ... Read More ...Behavior of Reinforced Lightweight Concrete Two Way Slabs Strengthened With CFRP Sheets
Volume 33, 8A , October 2015, Page 1813-1829
Abstract
The principal objective of this paper is to investigation experimental and theoretical of flexural behavior of reinforced light weightconcrete two-way slabs strengthened or repaired ... Read More ...Adaptive Polynomial Fitting for Image Compression Based on Variance of Block Pixels
Volume 33, 8A , October 2015, Page 1830-1844
Abstract
This paper presents a proposed method to compress images using two polynomials with different models based on the value of block pixels variance. These two polynomials are chosen from ... Read More ...The Influence of Current & Pulse off Time on Material Removal Rate and Electrode Wear Ratio of Steel 304 in EDM
Volume 33, 8A , October 2015, Page 1845-1856
Abstract
EDM (Electric Discharge Machining)machine was used for machining of conducting cutting materials such as steel 304in dielectric solution (diesel fuel) by supplied byDC current values ... Read More ...Studying Strength and Stiffness Characteristics of Sand Stabilized with Cement and Lime Additives
Volume 33, 8A , October 2015, Page 1857-1875
Abstract
The present work investigates the strength characteristics of sand stabilized with two additives (cement and lime) each alone at different percentages ranging between 1-10%. Sand mixed ... Read More ...Weight Sensors Based Human Walking Step Recognition System: Implementation and Statistical Evaluation
Volume 33, 8A , October 2015, Page 1876-1889
Abstract
It is well known that with the growing of the humanity and all the development in technologies, there is an increasing in need for recognition systems. These systems can recognize people ... Read More ...Protect Digital Elevation Model (DTM) from Aerial Photographs by Using (ERDAS IMAGINE)
Volume 33, 8A , October 2015, Page 1890-1900
Abstract
The Digital Terrain Model (DTM) is considered a common tool in producing topographic maps, orthophotos and civil engineering projects besides other different engineering applications. ... Read More ...Desulfurization and Kinetic Study of Diesel Fuel by Batch Adsorption on Activated Carbon
Volume 33, 8A , October 2015, Page 1901-1916
Abstract
The present research studied a batch adsorption desulfurization process for diesel fuel containing 580ppm sulfur, based on physical adsorption of refractory sulfur compounds on activated ... Read More ...Nonlinear Thermoviscoelastic Behavior of Composite Thin Plates
Volume 33, 8A , October 2015, Page 1917-1939
Abstract
The nonlinear thermoviscoelastic behavior of composite thin plate from polyester reinforced with random fiber glass was investigated. The hereditary elasticity (viscoelastic) behavior ... Read More ...Effect of Ca Addition on the Microstructure and Mechanical Properties of Al-Cu-Mg Alloy
Volume 33, 8A , October 2015, Page 1940-1954
Abstract
In this research the effect of pure (Ca) element addition in different percents of (0.3,0.6,0.9%) on the microstructure and mechanical properties of Al-Cu-Mg alloy were studied .The ... Read More ...A New Algorithm for a Steganography System
Volume 33, 8A , October 2015, Page 1955-1970
Abstract
Steganography is the workmanship and study of concealing mystery information to provide a safe communication between two parties.This paper,displays othersteganographic algorithms for ... Read More ...Comparative Study of Some Properties of Two Groups’ Binary Polymer Blends Prepared By a Twin-Screw Extruder
Volume 33, 8A , October 2015, Page 1971-1985
Abstract
In this paper, the preparation and compare of some mechanical and physical properties of two groups of polymer blends consisting of polyvinyl chloride with polypropylene (PP-PVC) and ... Read More ...Implementation of an Electro-Pneumatic Prototype Elevator Controlled by PLC
Volume 33, 8A , October 2015, Page 1986-1998
Abstract
The current paper presents a new simple and clear and implementation method for prototype Electro-pneumatic prototype elevator system. The controller used for the prototype was implemented ... Read More ...Analysis and Optimization of Resistance Spot Welding Parameter of Dissimilar Metals Mild Steel and Aluminum Using Design of Experiment Method
Volume 33, 8A , October 2015, Page 1999-1011