Number of Articles: 20
The Optimal Selection of The Workers Number and Reduction The Time In Maintenance Lines of Production Machine Using Waiting lines Theory
Volume 29, Issue 14 , October 2011, Page 566-575
Abstract
Aiming to reduce waiting time and to get optimum investment for material and human resource .The queuing lines principle is introduced, the mathematical models required are given, and ... Read More ...The Effect of Addition of Carbon Fibers on Some Properties of Self Compacting Concrete
Volume 29, Issue 14 , October 2011, Page 576-596
Abstract
To Study the possibility of producing self compacting concrete (SCC), 10% by weight of cement of metakaoline and silica fume were used and carbon fiber with two volume fraction (0.1%, ... Read More ...Study To Improve Some Mechanical Properties of Iraqi Portland Cement By Adding The Industrial Waste
Volume 29, Issue 14 , October 2011, Page 597-606
Abstract
Added different percentages of iron slag ,which can be considered solid waste plants as well as iron and bauxite clays to Iraq Portland cement to improve its properties. 3- 15 wt % ... Read More ...Comparative Study of Swarm Intelligence Behavior to Solve Optimization Problems
Volume 29, Issue 14 , October 2011, Page 2818-2840
Abstract
The optimization problems usually need specific techniques to solve, therefore many approaches and methods were proposed to solved such problems, but there are many difficulties (limitations) ... Read More ...Influence of the Butt Joint Design of TIG Welding on the Thermal Stresses
Volume 29, Issue 14 , October 2011, Page 2841-2858
Abstract
The aim of this paper is to demonstrate the influence of the single butt joint design of TIG welding on the thermal stresses for carbon steel type St-37. The butt welding was performed ... Read More ...Website Anti-Phishing Technique Using Randomized Dyadic Dilation DWT
Volume 29, Issue 14 , October 2011, Page 2859-2868
Abstract
Website phishing is a growing threat on the internet and its effect is devastating when it comes to phishing financial web sites, such as eBay, official bank accounts or other critical ... Read More ...Rotational Viscosity Prediction Models For Asphalt Cement
Volume 29, Issue 14 , October 2011, Page 2869-2879
Abstract
It is a great importance to know asphalt cement viscosity in order to perform handling, mixing, application processes and asphalt compaction in highway surfacing.This paper presents ... Read More ...Validation of Numerical Computations and Turbulence Models Combinations for Gas Turbine Cascade Blade Flow
Volume 29, Issue 14 , October 2011, Page 2880-2899
Abstract
The accuracy of computer codes for turbo-machinery turbulent flow field calculations relies strongly on the type and behavior of the turbulence model used in the computations. Analysis ... Read More ...Optimizing the Process of Arc-Spraying To Improve Wear Resistance of Crank Shaft
Volume 29, Issue 14 , October 2011, Page 2900-2911
Abstract
This research studies the factors effecting on coating produced by electrical arcspraying. The studied variables are applied voltage, wire feed rate and spraying distance.In this investigation ... Read More ...Particle Swarm Optimization for Adapting Fuzzy Logic Controller of SPWM Inverter Fed 3-Phase I.M.
Volume 29, Issue 14 , October 2011, Page 2912-2925
Abstract
According to the high performance demand of speed control of an induction motor, Fuzzy Logic Controller (FLC) gives superior behavior over wide range of speed variation. Fuzzy logic ... Read More ...Studying the Effect of Chemical Solutions on Bending Behavior of Epoxy Reinforced With CDs Waste
Volume 29, Issue 14 , October 2011, Page 2926-2932
Abstract
The aim of this study is the effect of salt, acid and base solutions on bending behavior of CDs reinforced epoxy. Epoxy resin matrix is reinforced with weight fraction 15, 30&45 ... Read More ...Non-Destructive Test of Concrete Structures Using: FERROSCAN
Volume 29, Issue 14 , October 2011, Page 2933-2941
Abstract
The non-destructive testing (NDT) industry is reviewed, the major techniques being described and current development directions and challenges identified. One of the most common techniques ... Read More ...Lipes Tracking Using Active Contour Method
Volume 29, Issue 14 , October 2011, Page 2942-2953
Abstract
Speech recognition based on visual information such as the lip shape and its movement is referred to as lip reading. The visual features are derived according to the frame rate of the ... Read More ...Alpha Amylase Production by Aspergillus Oryzae Using Solid State Fermentation
Volume 29, Issue 14 , October 2011, Page 2954-2960
Abstract
A fungal strain of Aspergillus oryzae was used for the production of alpha amylase by solid state fermentation from agro-industrial waste. Enzyme production was growth associated and ... Read More ...Experimental Investigations in Circular Tube to Enhance Turbulent Heat Transfer Using Various Types of Twisted Tape Insert
Volume 29, Issue 14 , October 2011, Page 2961-2972
Abstract
This work shows the results obtained from experimental investigations of the augmentation of turbulent flow heat transfer in a horizontal tube by means of twisted tape inserts. Six ... Read More ...Parameters Influence Pedestrian Traffic Safety at Urban Unsignalized Intersections
Volume 29, Issue 14 , October 2011, Page 2973-2985
Abstract
This paper reports on diagnostic parameters for pedestrian traffic safety problems using the Traffic Conflict Analysis Technique (TCT), particularly for pedestrian crossings at urban ... Read More ...A study of Free Convection in A solar Chimney Model
Volume 29, Issue 14 , October 2011, Page 2986-2997
Abstract
A solar chimney is a hot air channel attached to a circular translucent roof opens at the periphery. The roof and the ground below it form an air collector. It enhances natural ventilation ... Read More ...The performance of Hydrogenated Amorphous Silicon Charge Coupled Devices
Volume 29, Issue 14 , October 2011, Page 2998-3005
Abstract
From gas phase and by glow-discharge method Hydrogenated Amorphous Silicon Charged Coupled devices have been deposited. A detailed practical study has been carried out. The most important ... Read More ...Surface Treatment of Aluminum Alloys Using Nd:YAG Laser
Volume 29, Issue 14 , October 2011, Page 3006-3018
Abstract
In this research, a pulsed Nd:YAG laser with wavelength (1064nm ) and (532 nm) and pulse duration (100 ns) for different energies [250 mJ,500 mJ,750 mJ,1000 mJ ] and spot size (1.5mm) ... Read More ...Removal of SO2 in Dry Fluidized and Fixed Bed Reactors using Granular Activated Carbon
Volume 29, Issue 14 , October 2011, Page 3019-3037