Number of Articles: 20
Corrosion Protection of Heat Treated Carbon Steel Surfaces By Passivity in the Industrial Atmospheres
Volume 28, Issue 20 , October 2010, Page 1017-1029
Abstract
The object of this research is to study the passivity of surfaces of heat treated medium carbon steel (CK45) by annealing, spheroidise annealing, normalising, and water hardening. This ... Read More ...Design Bragg Reflectors Consisting of Quarter-Wave Stack and Impedance Matching Concept
Volume 28, Issue 20 , October 2010, Page 6001-6009
Abstract
The control of the group delay and group delay dispersion in the design ofchirped mirror is difficult. To reduce this difficult it is important to adopt what isso called impedance matching ... Read More ...Energy and Exergy Analysis of the Crude Oil Fractionation Units
Volume 28, Issue 20 , October 2010, Page 6010-6019
Abstract
The petroleum refining industry is one of the largest users of distillationtechnology. The crude distillation unit is one of the most important refinery operationsfractionating preheated ... Read More ...Environmental Site Assessment of Al-Daura Refinery - Evaluation of Soil Pollution with Petroleum Products
Volume 28, Issue 20 , October 2010, Page 6020-6034
Abstract
The environmental site assessment (ESA) of Al-Duara refinery in Baghdad, Iraq.The hydrocarbon content of the soil around this site was measured to evaluate theextent of the organic ... Read More ...Distributed Generation Embedded In the Iraqi Power Grid
Volume 28, Issue 20 , October 2010, Page 6035-6049
Abstract
Recently, there has been great interest in the integration of distributedgeneration units at the distribution level. This requires new analysis tools forunderstanding system performance. ... Read More ...An Adaptive Fuzzy Inference System for 3-Phase Synchronous Generator Excitation Control
Volume 28, Issue 20 , October 2010, Page 6050-6060
Abstract
This paper proposes the excitation system control of three phasesynchronous generator for improving the step response using an adaptive fuzzycontroller. The dynamic model and simulation ... Read More ...The Optical and Structural Properties of ZnO Films Prepared by Spray Pyrolysis
Volume 28, Issue 20 , October 2010, Page 6061-6073
Abstract
Zinc oxide (ZnO) thin film have been prepared by Spray Pyrolysis technique using zinc acetate dehydrate dissolved in methanol, ethanol and deionized water. A number of techniques including ... Read More ...Modeling the Effect of Operation Temperature on Characteristics of Rosen Type Piezoelectric Transformer
Volume 28, Issue 20 , October 2010, Page 6074-6083
Abstract
A simplified lumped model that makes direct correlation between Rosen'spiezoelectric transformer (PT) dimensions and material properties via equivalentcircuit parameters was studied. ... Read More ...New Approach for Modifying DES Algorithm Using 4-States Multi-keys
Volume 28, Issue 20 , October 2010, Page 6084-6090
Abstract
Within the last decade, there has been a vast increase in the accumulationand communication of digital computer data in both the private and public sectors.Much of this information ... Read More ...Modeling and Dynamic Performance Analysis of PMBLDC Motor
Volume 28, Issue 20 , October 2010, Page 6091-6107
Abstract
Permanent Magnet Brushless DC (PMBLDC) motors are one of the electricaldrives that are rapidly gaining popularity, due to their high efficiency, good dynamicresponse, high mechanical ... Read More ...Bernstein Polynomials Solving One Dimensional Delay Volterra Integro Differential Equations
Volume 28, Issue 20 , October 2010, Page 6108-6114
Abstract
The main purpose of this paper lies briefly in submitting least squaremethod for solving linear delay Volterra integro differential equation of the second kind containing three types ... Read More ...Optimization Conditions for Preparation Of Polyvinyl Alcohol- Alumina Gel Composite and its Properties
Volume 28, Issue 20 , October 2010, Page 6115-6127
Abstract
A preparation of poly (vinyl alcohol) (PVA)/alumina (Al 2O3) gelcomposite was investigated.This type of composite gel was carried out with two stages firstly thehydrolysis of polyvinyl ... Read More ...Data Acquisition of TiO2 for Optical Material by using Spectroscopic Ellipsometry Technique
Volume 28, Issue 20 , October 2010, Page 6128-6139
Abstract
An Ellipsometric experimental set up of SOPRA ES4G type with a powerfulWVASE software for the theoretical calculus of the Ellipsometry parameters. TheEllipsometry Technique can determine ... Read More ...A Theoretical Study of the Dynamical Behavior of SQW GaAs/AlGaAs Laser
Volume 28, Issue 20 , October 2010, Page 6140-6148
Abstract
In this work, the peak modal gain and the radiative and Nonradiativecurrent densities for Single Quantum Well (SQW) GaAs/AlGaAs laser are studied theoretically with varying the well ... Read More ...Histological and Functional study of white male mice testes and kidney treated with Tecrium Polium aqueous extract
Volume 28, Issue 20 , October 2010, Page 6149-6157
Abstract
The oral administration of the aqueous extract of Teucrium polium to amature male mice in daily oral doses of 50 mg/kg body weight (group II) and 100mg/kg body weight (group III) for ... Read More ...Removal of Copper Ions From Wastewater By Multi Stage Flotation
Volume 28, Issue 20 , October 2010, Page 6158-6170
Abstract
Removal of heavy metals from wastewater is of primary importancebecause they are not only causing contamination of water bodies but are also toxic to many life forms. One potential ... Read More ...Parameterization Techniques for Quadratic Continuous Optimal Control Problems
Volume 28, Issue 20 , October 2010, Page 6171-6181
Abstract
The main purpose of this work is to propose the parameterization techniques for solving quadratic optimal control (OC) problem with aid of both Chebyshev and Hermite Polynomials as ... Read More ...Approximate Solution For Multi Dimensional Delay Fredholm Integro Partial Differential Equation By Using B.Spline Polynomials
Volume 28, Issue 20 , October 2010, Page 6182-6187
Abstract
The main purpose of this work is to devote B.spline with two variablesas basis functions to find approximate solution of Multi dimensional delayfredholm integro partial differential ... Read More ...Detect And Locate Buried Pipes Using Ground Penetration Radar
Volume 28, Issue 20 , October 2010, Page 6188-6200
Abstract
Data collection using traditional methods for detecting and mappingsubsurface features can be need more time consuming and costly. Beside that thegeological research project and Job ... Read More ...Development of Low Cost Filter Banks for Audio Applications
Volume 28, Issue 20 , October 2010, Page 6201-6214