Estimation of Fatigue Life Components By Proposed Mathematical Model
Estimation of Fatigue Life Components By Proposed Mathematical Model
Volume 28, Issue 19 , September 2010, Page 922-932

https://doi.org/10.30684/etj.28.19.15

Abstract
  In this study the fatigue behavior of an aluminum alloy designated 2024 – T3under constant and variable amplitude of stresses is considered. The applied loadadopted is a rotating ...  Read More ...
The Effect of Planning Limitations on Minimizing the Holding Capacity of Cities Extension (Case Study: Sulaimaniyah City)
The Effect of Planning Limitations on Minimizing the Holding Capacity of Cities Extension (Case Study: Sulaimaniyah City)
Volume 28, Issue 19 , September 2010, Page 933-952

https://doi.org/10.30684/etj.28.19.16

Abstract
  Big cities suffered from overcrowding problems which push them to growhorizontally and vertically. The extended cities will face the use of new landproblem around them, which not vacant ...  Read More ...
Theoretical and Experimental Study of Using Solar Energy to produce Hydrogen (Baghdad-Iraq)
Theoretical and Experimental Study of Using Solar Energy to produce Hydrogen (Baghdad-Iraq)
Volume 28, Issue 19 , September 2010, Page 953-967

https://doi.org/10.30684/etj.28.19.17

Abstract
  A theoretical and experimental study was done about using solar energy toproduce Hydrogen; Hydrogen is one of the main options to use as unpolluted fuelfor environment and alternative ...  Read More ...
Stability of Al-Hadba minaret a-parametric study
Stability of Al-Hadba minaret a-parametric study
Volume 28, Issue 19 , September 2010, Page 968-981

https://doi.org/10.30684/etj.28.19.18

Abstract
  Al-Hadba minaret in MOSUL City is one of the famous and oldest Islamicmonuments in the city. This minaret suffers from cracks in different places andpartial collapse in the outer stairs ...  Read More ...
Low Cycle Fatigue Failure of AA7020 Aluminum Alloy at different heat treatments
Low Cycle Fatigue Failure of AA7020 Aluminum Alloy at different heat treatments
Volume 28, Issue 19 , September 2010, Page 982-998

https://doi.org/10.30684/etj.28.19.19

Abstract
  The present work encompasses Low Cycle Fatigue (LCF) ofthe Al-alloy AA7020 with three conditions; annealing, naturalaging and artificial aging. The LCF tests carried out using standardspecimens ...  Read More ...
Theempact of information on the architect design
Theempact of information on the architect design
Volume 28, Issue 19 , September 2010, Page 999-1016

https://doi.org/10.30684/etj.28.19.20

Abstract
  The accelerated evolution of informatics is considered the core aspect ofinformation age. , which had focused on the production of materials, theage of informatics revolution came, ...  Read More ...
Effect of the Number of Horizontal Construction Joints In Reinforced Concrete Beams
Effect of the Number of Horizontal Construction Joints In Reinforced Concrete Beams

Maha Ghalib Ghaddar; Layla Ali Ghaleb; Qais Abdul-Majeed

Volume 28, Issue 19 , September 2010, Page 5803-5821

https://doi.org/10.30684/etj.28.19.1

Abstract
  In this paper some results from previous experimental test are adoptedand analyzed using a nonlinear three-dimensional finite element ANSYScomputer program (v.11) to investigate the ...  Read More ...
Improvement of Gypseous Soil by Clinker Additive
Improvement of Gypseous Soil by Clinker Additive

Mohammed A. Mahmoud Al-Neami

Volume 28, Issue 19 , September 2010, Page 5822-5832

https://doi.org/10.30684/etj.28.19.2

Abstract
  In this paper, mechanical properties were studied for gypseous soilbrought up from Al-Axandria region, Babylon Governorate. Gypsumcontent is equal to (40%). Many tests were employed ...  Read More ...
Proposal of Mutation-Based Bees Algorithm (MBA) to Solve Traveling Salesman & Jobs Scheduling Problems
Proposal of Mutation-Based Bees Algorithm (MBA) to Solve Traveling Salesman & Jobs Scheduling Problems

Saran Akram Chaweshly

Volume 28, Issue 19 , September 2010, Page 5833-5843

https://doi.org/10.30684/etj.28.19.3

Abstract
  This paper presents an improved swarm-based algorithm which is based on BeesAlgorithm and Mutation Operator. Mutation-based Bees Algorithm (MBA) is veryuseful to solve some NP-complete ...  Read More ...
Speed Control of Permanent Magnet D.C. Motor Using Neural Network Control
Speed Control of Permanent Magnet D.C. Motor Using Neural Network Control

Lina J. Rashad

Volume 28, Issue 19 , September 2010, Page 5844-5856

https://doi.org/10.30684/etj.28.19.4

Abstract
  This paper proposes the speed control of a permanent magnet direct current(PMDC) motor by varying armature voltage. The objective is to control therotor angular speed to follow the ...  Read More ...
Studying the Compatibility between Metakaolin Repair Materials And Concrete Substrate
Studying the Compatibility between Metakaolin Repair Materials And Concrete Substrate

Maan S. Hassan; Zainab T. Hadad; Shaymaa T.Kadhim

Volume 28, Issue 19 , September 2010, Page 5857-5868

https://doi.org/10.30684/etj.28.19.5

Abstract
  In this study, the compatibility of Metakaolin repair mortar and substrate concrete was investigated in three stages. First: individual properties of Metakaolin as a pozzolanic material ...  Read More ...
Core Polarization Effects on the Inelastic Longitudinal C2 Form Factors of Open Sd-Shell Nuclei
Core Polarization Effects on the Inelastic Longitudinal C2 Form Factors of Open Sd-Shell Nuclei

Adel K. Hamoudi; ad A. Radhi; Gaith N. Flaiyh

Volume 28, Issue 19 , September 2010, Page 5869-5880

https://doi.org/10.30684/etj.28.19.6

Abstract
  Inelastic longitudinal C2 form factors for + ® +1 1 0 1 2 1 and + ® +1 2 0 1 2 1transitions in open sd shell nuclei (22Ne, 26Mg and 30Si ) are discussed takinginto accounot ...  Read More ...
Influence of Deposition Condition on the Properties of Chemically Deposited Cu2O Film
Influence of Deposition Condition on the Properties of Chemically Deposited Cu2O Film

Abdal-Satar Kuther; Ali M. Mousa

Volume 28, Issue 19 , September 2010, Page 5881-5892

https://doi.org/10.30684/etj.28.19.7

Abstract
  Cuprous oxide films have been deposited by chemical bath method fromalkaline solution at pH=8.6.The deposited oxides were investigated using X-raydiffraction, surface morphology, optical ...  Read More ...
Effect of Elevated Temperature on Punching Shear of Regular and Irregular Shaped Self-Compacted Concrete Slabs
Effect of Elevated Temperature on Punching Shear of Regular and Irregular Shaped Self-Compacted Concrete Slabs

Luma Fadhil H

Volume 28, Issue 19 , September 2010, Page 5893-5906

https://doi.org/10.30684/etj.28.19.8

Abstract
  The exposure of reinforced concrete slabs to high temperature causes changesin their structural behavior.This work aims to study the post-heating behavior of self compacted concrete(SCC) ...  Read More ...
Design New Block Cipher Algorithm With New Concept
Design New Block Cipher Algorithm With New Concept

Saad K. Majeed; Maki Mahdi Abdulhasan

Volume 28, Issue 19 , September 2010, Page 5907-5918

https://doi.org/10.30684/etj.28.19.9

Abstract
  There are several techniques to safeguard the security of the information stored inthe computers or transmitted by networks; the most powerful tool is encryption.Encryption provides ...  Read More ...
Increased Damage to Uphill Rigid Pavements from Full- Trailers
Increased Damage to Uphill Rigid Pavements from Full- Trailers

Sabah S. Razouki; id R. Al-Muhanna

Volume 28, Issue 19 , September 2010, Page 5919-5937

https://doi.org/10.30684/etj.28.19.10

Abstract
  Design charts for truck equivalence factors for full-trailer on uphill rigidpavements were developed for a terminal level of serviceability pt=2.5. Each chartis devoted to a certain ...  Read More ...
Removal of Phenol From Aqueous Solution By Agriculture Waste
Removal of Phenol From Aqueous Solution By Agriculture Waste

Tagreed Lutfee A

Volume 28, Issue 19 , September 2010, Page 5938-5955

https://doi.org/10.30684/etj.28.19.11

Abstract
  Using agriculture waste products waste Tea (WT) and activated carbonwaste Tea (WT-GAC) as biosorbent for phenol from aqueous solution wasstudied. Adsorption in this way more economical ...  Read More ...
T-Semi Connected Spaces
T-Semi Connected Spaces

Bushra Kadum Awaad; Hadi J. Mustafa

Volume 28, Issue 19 , September 2010, Page 5956-5959

https://doi.org/10.30684/etj.28.19.12

Abstract
  In this paper, we introduce a new concept, namely T-semi connectedspace, where T is an operator associated with the topological T defined on a nonempty set X. Several properties of ...  Read More ...
Spectral Eigenface Representation for Human Identification
Spectral Eigenface Representation for Human Identification

Hanaa M. Salman

Volume 28, Issue 19 , September 2010, Page 5960-5972

https://doi.org/10.30684/etj.28.19.13

Abstract
  Human identification based on face images, as physical biometric means, plays animperative role in many applications area. The methods for human identification usingface image uses ...  Read More ...
Development of A Fuel Card Application Using Basic Smart Card
Development of A Fuel Card Application Using Basic Smart Card

Huda Fathil Alwan; Mohammed Najm Abdullah

Volume 28, Issue 19 , September 2010, Page 5973-6000

https://doi.org/10.30684/etj.28.19.14

Abstract
  This work is devoted for smart card technology and focusing on softwareand security. The main differences between smart card software and PersonalComputer software have been reviewed. ...  Read More ...