Prepare of Mapping the Distribution of Schools in Kut City Using Geographic Information System (GIS)
Prepare of Mapping the Distribution of Schools in Kut City Using Geographic Information System (GIS)
Volume 29, Issue 16 , December 2011, Page 650-663

https://doi.org/10.30684/etj.29.16.17

Abstract
  The increased rates of urbanization have resulted in doubling the number of schools inin the city randomly, which resulted in building schools lacking the most appropriatestandards ...  Read More ...
Text Files Compression using Combination of two Dictionary methods (Specific dictionary for specific language and LZ77 Approach)
Text Files Compression using Combination of two Dictionary methods (Specific dictionary for specific language and LZ77 Approach)
Volume 29, Issue 16 , December 2011, Page 664-671

https://doi.org/10.30684/etj.29.16.18

Abstract
  In this paper we suggest combination between two dictionary methods. Specific dictionary (for specific language) and LZ77. The dictionary is used for replacing any word in it by its ...  Read More ...
Studying the Sensitivity of Bacteria Isolated From Respiratory Tract Infections To Peanut and Various Antibiotics
Studying the Sensitivity of Bacteria Isolated From Respiratory Tract Infections To Peanut and Various Antibiotics
Volume 29, Issue 16 , December 2011, Page 672-681

https://doi.org/10.30684/etj.29.16.19

Abstract
  The sensitivity of bacteria isolated from respiratory tract infections for variousantibiotics and peanut was studied. These bacteria included 5 gram- negativespecies: Klebsiella pneumoniae ...  Read More ...
Study of Some Structural, Optical Properties of ZnS Thin Films Deposited by Chemical Spray Pyrolysis Method Study of Some
Study of Some Structural, Optical Properties of ZnS Thin Films Deposited by Chemical Spray Pyrolysis Method Study of Some
Volume 29, Issue 16 , December 2011, Page 682-691

https://doi.org/10.30684/etj.29.16.20

Abstract
  In this research we prepared ZnS thin films by Spray pyrolysis method with thickness(300nm) on a glass substrates and study its structural and optical properties . The result of (X-Ray ...  Read More ...
Particle Swarm Optimization and Genetic Algorithm for Tuning PID Controller of Synchronous Generator AVR System
Particle Swarm Optimization and Genetic Algorithm for Tuning PID Controller of Synchronous Generator AVR System

Fadhil A. Hassan; Lina J. Rashad

Volume 29, Issue 16 , December 2011, Page 3256-3270

https://doi.org/10.30684/etj.29.16.1

Abstract
  Proportional Integral Derivative (PID) controllers are widely used inmany fields because they are simple and effective. Tuning of the PIDcontroller parameters is not easy and does not ...  Read More ...
Simulation Study of Wired/Wireless Fieldbus Systems Using Store and Forward Mode
Simulation Study of Wired/Wireless Fieldbus Systems Using Store and Forward Mode

Sufyan T. Faraj Al-Janabi; Ali Shuaib

Volume 29, Issue 16 , December 2011, Page 3271-3290

https://doi.org/10.30684/etj.29.16.2

Abstract
  Fieldbus is a specific class of LAN technology, through which the communication process in industrial applications is integrated. The extent of using the wireless communications in ...  Read More ...
A Proposed Secure Protocol for E-Mail System Based on Authentication and Hash Function
A Proposed Secure Protocol for E-Mail System Based on Authentication and Hash Function

Muna Mohammed Al-Nayar

Volume 29, Issue 16 , December 2011, Page 3291-3301

https://doi.org/10.30684/etj.29.16.3

Abstract
  Internet has opened new channel of communication enabling an e-mail to be sent to a relative thousands of kilometers away. This medium of communication opens doors for virtually free ...  Read More ...
The Effect of Waste Ceramic Materials ( Iraqi Stones Dust Powders ) on The Mechanical Properties of Epoxy Resin
The Effect of Waste Ceramic Materials ( Iraqi Stones Dust Powders ) on The Mechanical Properties of Epoxy Resin

Fadhil A.Chyad

Volume 29, Issue 16 , December 2011, Page 3302-3312

https://doi.org/10.30684/etj.29.16.4

Abstract
  Using waste materials, which have a high pollution on the environment, as an improvement to the properties of a weaken material such epoxy resin become a good achievement. Iraqi stones ...  Read More ...
Determination of Some Mechanical Properties of Unsaturated Polyester Reinforced with Glass Fiber and Plam Fiber
Determination of Some Mechanical Properties of Unsaturated Polyester Reinforced with Glass Fiber and Plam Fiber

Wafaa AbedAlkazem Zkaer

Volume 29, Issue 16 , December 2011, Page 3313-3319

https://doi.org/10.30684/etj.29.16.5

Abstract
  In this work a composite materials is prepared containing matrix of polymer (unsaturated polyester) reinforced with different reinforcing materials (glass fiber + plate fiber) in different ...  Read More ...
Effect of MnO-4 Anion Inhibition on Corrosion of (70%Cu-30%Zn) Brass in Salt and Basic Solutions
Effect of MnO-4 Anion Inhibition on Corrosion of (70%Cu-30%Zn) Brass in Salt and Basic Solutions

Mervit M. Al-Jnabi

Volume 29, Issue 16 , December 2011, Page 3320-3330

https://doi.org/10.30684/etj.29.16.6

Abstract
  This research involves study effect of MnO-4 anion addition as inhibitor on the polarization behavior of (70%Cu-30%Zn) alloy in salt and basic medium ( 0.6 M NaCl & 0.6 M NaOH) ...  Read More ...
A Particle Swarm Optimization (PSO) Based Optimum of Tuning PID Controller for a Separately Excited DC Motor (SEDM)
A Particle Swarm Optimization (PSO) Based Optimum of Tuning PID Controller for a Separately Excited DC Motor (SEDM)

Alia J. Mohammed

Volume 29, Issue 16 , December 2011, Page 3331-3344

https://doi.org/10.30684/etj.29.16.7

Abstract
  The PID algorithm is the most popular feedback controller used within the process industries. It is robust easily understood algorithm that can provide excellent control performance ...  Read More ...
Effect of Fly and Dust Ash Additions on Hardness and Wear Resistance of Composite Metal Matrix (Al-Si-Mg)
Effect of Fly and Dust Ash Additions on Hardness and Wear Resistance of Composite Metal Matrix (Al-Si-Mg)

Siham E. Salih; Sahib M. Al-Saffar; Solaf Majeed Darkhan

Volume 29, Issue 16 , December 2011, Page 3345-3358

https://doi.org/10.30684/etj.29.16.8

Abstract
  The current paper deals with the preparation of bars with a length of about 13 cm and 2.5 cm diameter from MMC materials. These composites consists of cast (Al-Si-Mg) as a matrix that ...  Read More ...
Dielectric and Thermal Properties of Carrot Fibers –Epoxy Composites
Dielectric and Thermal Properties of Carrot Fibers –Epoxy Composites

Wafaa A. Hussain

Volume 29, Issue 16 , December 2011, Page 3359-3367

https://doi.org/10.30684/etj.29.16.9

Abstract
  Epoxy composites were prepared with two sizes of carrot fibers in different weight percent (10%, 20%, 30% and 40%) by hand lay-up technique. The dielectric constant and dissipation ...  Read More ...
Effect of Freezing-Thawing Cycles on the Physical and Mechanical Properties of Some Sedimentary Rocks Located Near Mosul City
Effect of Freezing-Thawing Cycles on the Physical and Mechanical Properties of Some Sedimentary Rocks Located Near Mosul City

Thamer Mohammed Nuri; Moafaq Abbo Awad; Asaad Mohamad Azhar Msbah

Volume 29, Issue 16 , December 2011, Page 3388-3404

https://doi.org/10.30684/etj.29.16.11

Abstract
  This study is aimed to investigate the surfacial deterioration of some common sedimentary rocks near Mosul city as a result of freezing-thawing cycles on physical and mechanical properties ...  Read More ...
Generate Animated CAPTCHA Based on Visual Cryptography Concept
Generate Animated CAPTCHA Based on Visual Cryptography Concept

Akbas E. Ali; Nidaa F. Hassan; Matheel Emad EL-Deen Abdulmunim

Volume 29, Issue 16 , December 2011, Page 3405-3416

https://doi.org/10.30684/etj.29.16.12

Abstract
  CAPTCHA is a standard security technology. To date, the most commonly used are various types of visual CAPTCHAs, in which a challenge often appears as an image of distorted text that ...  Read More ...
Improvement of Soil by Waste Tires Addition
Improvement of Soil by Waste Tires Addition

Falak O.Abas; Mohammed .O.Abass; Raghad O. Abass; Shymaa K.G

Volume 29, Issue 16 , December 2011, Page 3417-3428

https://doi.org/10.30684/etj.29.16.13

Abstract
  Low able fill material is a self – leveling– compacting one; these types of material rapidly gain acceptance and application in construction utility earthworks. The use ...  Read More ...
Message Coding and Compression with Artificial Neural Networks
Message Coding and Compression with Artificial Neural Networks

Hasan M. Azzawi; Hassan A. Nasir; Ali K. Naher

Volume 29, Issue 16 , December 2011, Page 3429-3437

https://doi.org/10.30684/etj.29.16.14

Abstract
  The need to overcome data preprocessing inherent in much of the classical data coding techniques commonly available led to the search for a free, easy-to-use, but flexible and powerful ...  Read More ...
Using Fractal Model in Documents' Security
Using Fractal Model in Documents' Security

Ali .A. Saeid

Volume 29, Issue 16 , December 2011, Page 3438-3450

https://doi.org/10.30684/etj.29.16.15

Abstract
  The research aims to build graphical models of complex formation and morphology which can be used to secure paper documents from attempts of fraud, especially those trying to expose ...  Read More ...
A Study for the Influence of Change in Ratio of Cross Sectional Area to Constant Perimeter of Thermosyphon's Condenser
A Study for the Influence of Change in Ratio of Cross Sectional Area to Constant Perimeter of Thermosyphon's Condenser

Ali D.Salman; Israa S.Ahmed; Waleed Y.Shehab

Volume 29, Issue 16 , December 2011, Page 3451-3467

https://doi.org/10.30684/etj.29.16.16

Abstract
  This experimental study investigated the change in cross-sectional area (csa) of thermosyphon's condenser to it's a constant perimeter (RAP) and effect of that at the thermal performance. ...  Read More ...