Number of Articles: 20
Mechanical Characteristics of Prepared Functionally Graded Cylinder by Centrifugal Casting
Volume 32, Issue 6 , July 2014, Page 1344-1368
Abstract
It is hoped in this paper to use the concept of centrifuging to prepare thick hollow functionally graded cylinder of (Al-TiO2) alloy. In order to achieve this objective, a vertical ... Read More ...Optimum Charge and Performance for R432A under Window Type Air-Conditioner Systems
Volume 32, Issue 6 , July 2014, Page 1369-1379
Abstract
The study presents optimized R432A charge by the index of power consumption of compressor and COP without changing the compressor. Test results showed that the best charge is 750 g ... Read More ...Effect of (50%Isopropanol – 30%Methanol – 17%Xylene) Mixture on Corrosion Behavior of Pure Al and its Alloys in Simulated Fuel
Volume 32, Issue 6 , July 2014, Page 1380-1389
Abstract
This work involves studying the effect of adding (50%Isopropanol – 30%Methanol – 17%Xylene) mixture on corrosion behavior of pure Al and its alloys in simulated fuel at ... Read More ...Assessment of Trace Metal Distribution and Contamination In Surface Soils of Al-Waziriya, Baghdad
Volume 32, Issue 6 , July 2014, Page 1390-1398
Abstract
A total of 100 samples from the top soil were collected from four different zones (tow industrial locations, tow residential locations) located in Al-Waziriya, Baghdad. Soil samples ... Read More ...Speaker Sound Coding Using Vector Quantization Technique (Vq)
Volume 32, Issue 6 , July 2014, Page 1399-1410
Abstract
The key objective of this research is to compress the speech sound or in another meaning coding speaker sound with a small matrix called code book represent the speaker sound information ... Read More ...Nonlinear Finite Element Analysis for Punching Shear Resistance of Steel Fibers High Strength Reinforced Concrete Slabs
Volume 32, Issue 6 , July 2014, Page 1411-1432
Abstract
This study is devoted to investigate the punching shear resistance of high strength reinforced concrete slabs with steel fibers by using the well-known (P3DNFEA), a non-linear finite ... Read More ...Study the Effect of Electrode Wear Weight (EWW) in Electrical Discharge Machining (EDM)
Volume 32, Issue 6 , July 2014, Page 1433-1441
Abstract
Electrical Discharge Machining (EDM) is one of the earliest non-conventional manufacturing processes based on thermo-electric energy which removing material from a part by electrical ... Read More ...Study and Analysis of Failure Mechanism of Bolt Adapter in Prosthetic SACH Foot
Volume 32, Issue 6 , July 2014, Page 1442-1457
Abstract
This paper presents is the study and analysis of failure mechanism of non-articular prosthetic foot (SACH) in the region (Bolt Adapter). The tests of mechanical properties and fatigue ... Read More ...Detection of Buried Pipes and Soil Classification Using Remote Sensing
Volume 32, Issue 6 , July 2014, Page 1458-1471
Abstract
The research aims to employ microwave remote sensing techniques to classify soil with the traditional classification method and to detect buried pipes in soil and compare the results. ... Read More ...Wear Resistance of a New Glass Ceramic Coating
Volume 32, Issue 6 , July 2014, Page 1472-1484
Abstract
A new wear resistance glass-ceramic coating system iron (low alloyed low carbon steel) based substrate was developed. The effects of heat treatment conditions and mill additions on ... Read More ...Determination of the Maxwell-Boltzmann Distribution Probability for Different Gas Mixtures
Volume 32, Issue 6 , July 2014, Page 1485-1496
Abstract
From the Maxwell speed distribution can be calculated several characteristic molecular speeds, namely, the most probable speed νp , the mean speed , and the root-mean-square speed ... Read More ...Proposed Correlation for Gas solubility at and below Bubble Point Pressure
Volume 32, Issue 6 , July 2014, Page 1497-1505
Abstract
A study has been done to get an accurate correlation for solution gas-oil ratio (gas solubility). Two hundred and nine measured values from an Iraqi oil field have been used in this ... Read More ...Low Complexity Spectrum Sensing System for GFDM Cognitive Radio Signals
Volume 32, Issue 6 , July 2014, Page 1506-1518
Abstract
Cognitive radio is a promising technology that aims to use the transmission spectrum efficiently. Each cognitive transmission process consists typically of two phases. During the first ... Read More ...Effect of Using Windows Waste Glass as Coarse Aggregate on Some Properties of Concrete
Volume 32, Issue 6 , July 2014, Page 1519-1529
Abstract
In this experimental study, local waste glass (WG) gathered from Turkey-made windows glass has been used as a partial replacement of coarse aggregates with 0, 20, 25, and 30% percentages ... Read More ...Modeling of The Corrosion Behavior of Enamel Coatings in Different Aggressive Media
Volume 32, Issue 6 , July 2014, Page 1530-1543
Abstract
In this study an attempt has been made to formulate materials for glass ceramic enamel coating that can be applied directly onto cast iron substrate for corrosion control. Different ... Read More ...Removal of Methyl Violet Dye From Synthetic Wastewater Using a Hybrid Detoxification Process
Volume 32, Issue 6 , July 2014, Page 1544-1561
Abstract
The aim of the present study was to design a solar reactor and analyze its performance for removal of methyl violet dye (MV) from water with titanium dioxide as the photocatalyst. The ... Read More ...Stress Analysis Around Tunnels During Construction Stages Using Finite Elements Method
Volume 32, Issue 6 , July 2014, Page 1562-1579
Abstract
In this study, the stresses around a tunnel during construction stages are discussed. For this purpose, the finite element method (FEM) was adopted as an effective approach to analyze ... Read More ...Enhancement of Wind Turbine Performance Using Air- Blowing Technique by Modified Strong Implicit Procedure (MSIP) Optimization Solver Method
Volume 32, Issue 6 , July 2014, Page 1580-1601
Abstract
A powerful intensifier of friction in air flows affects the lift and drag coefficients, the flow separation plays a vital part in aerodynamic characteristics for technical applications. ... Read More ...Sustainable Urban Development -The Role of Waters' Canals in the Morphological Urban Development - City of Basrah as a Case Study
Volume 32, Issue 6 , July 2014, Page 165-185
Abstract
Where ever the life is found it's very likely to find a river or water in any form, people connected more and more with rivers, streams and canals and working hard to rehabilitate these ... Read More ...Studying the Dry Sliding Wear for Composite Material of Base (Al-4%Cu) Reinforcement by Silicon Carbide Particles
Volume 32, Issue 6 , July 2014, Page 186-195