Improvement the Corrosive Strength of R.C Jndustrial Water Tanks Exposed To Salphric Acid By Using Fabricated Fibers
Improvement the Corrosive Strength of R.C Jndustrial Water Tanks Exposed To Salphric Acid By Using Fabricated Fibers

Rafaa Zaer Jasim; Zainab Aamer Shams Al-Din; Shakir Ahmed Saleh

Volume 30, Issue 11 , June 2012, Page 259-272

https://doi.org/10.30684/etj.30.11.15

Abstract
  The main purpose of this research is to minimize the corrosive action of dilute sulfuric acid solution (10% concentration) on concrete industrial water tanks in batteries factories. ...  Read More ...
Human Face Recognition is Dependent on Computing the Similarity and Difference of the SevenMoments Values as a Face Features
Human Face Recognition is Dependent on Computing the Similarity and Difference of the SevenMoments Values as a Face Features

Ekhlas Falih Nasser

Volume 30, Issue 11 , June 2012, Page 1843-1860

https://doi.org/10.30684/etj.30.11.1

Abstract
  Recognition of personal identification needs numerous techniques. Solution of this problem needs the development of technique for arriving to the highest accuracy for recognition. Some ...  Read More ...
The Effect of Citric Acid Concentration on the Corrosion Rate of Aluminum Alloy Type (AA 7001)
The Effect of Citric Acid Concentration on the Corrosion Rate of Aluminum Alloy Type (AA 7001)

Haitham Yahya AbdulMajeed

Volume 30, Issue 11 , June 2012, Page 1861-1869

https://doi.org/10.30684/etj.30.11.2

Abstract
  The main purpose of this research is to study the concentration influence of citric acid on the corrosion rate of aluminum alloy type (AA 7001), samples of aluminum alloy were merged ...  Read More ...
perimental investigation of water vapor-bubble pump characteristics and its mathematical model reconstruction
perimental investigation of water vapor-bubble pump characteristics and its mathematical model reconstruction

Abduwadood Salman Shihab; Akeel Mohammed Ali Morad

Volume 30, Issue 11 , June 2012, Page 1870-1885

https://doi.org/10.30684/etj.30.11.3

Abstract
  In this research, an experimental test has been conducted to study the pumping characteristics of a vapor-bubble pump based on water properties. It also includes a trial based on the ...  Read More ...
Fatigue Life Prediction at Elevated Temperature under Low – High and High – Low Loading Based OnMechanical Properties Damage Model
Fatigue Life Prediction at Elevated Temperature under Low – High and High – Low Loading Based OnMechanical Properties Damage Model

Zainab K. Hantoosh

Volume 30, Issue 11 , June 2012, Page 1886-1896

https://doi.org/10.30684/etj.30.11.4

Abstract
  In this work, an experimental study was carried to obtain the fatigue accumulation damage for aluminum alloy, 2024-T4 under rotating bending loading and stress ratio R= -1. The experiments ...  Read More ...
An Adaptive Neuro-Fuzzy Inference System for Speed Control of Three-Phase Induction Motor
An Adaptive Neuro-Fuzzy Inference System for Speed Control of Three-Phase Induction Motor

Lina J. Rashad

Volume 30, Issue 11 , June 2012, Page 1897-1911

https://doi.org/10.30684/etj.30.11.5

Abstract
  Conventional Proportional Integral (PI) controller of A.C drives are widely used in industry and many other applications, because of its simplicity, but it does not give high degree ...  Read More ...
A Novel Deployable Reflector using a Lazy Tong Truss
A Novel Deployable Reflector using a Lazy Tong Truss

Nabil Noor Swadi

Volume 30, Issue 11 , June 2012, Page 1912-1924

https://doi.org/10.30684/etj.30.11.6

Abstract
  In this paper, a new concept for a deployable parabolic reflector used in SAR satellite has a support based on a two-dimensional lazy tong mechanism is proposed. Two sets of lazy tong ...  Read More ...
Product of Two Fuzzy Normed Spaces and its Completion
Product of Two Fuzzy Normed Spaces and its Completion

Raghad Ibrahem.Sabre

Volume 30, Issue 11 , June 2012, Page 1925-1934

https://doi.org/10.30684/etj.30.11.7

Abstract
  The aim of this paper is to prove that the Cartesian product of two complete fuzzy normed space is again a complete fuzzy normed space. Also to prove that the Cartesian product of two ...  Read More ...
The influence of the temperature on the ultimate tensile strength of the composite materials at constant Fiber volume fraction
The influence of the temperature on the ultimate tensile strength of the composite materials at constant Fiber volume fraction

Hussain J. Al-alkawi; Dhafir S. Al-Fattal; Abdul-jabar H. Ali

Volume 30, Issue 11 , June 2012, Page 1935-1947

https://doi.org/10.30684/etj.30.11.8

Abstract
  The aim of this work is to study the influence of the temperature on the ultimate tensile strength (UTS) of composite material which is manufactured from polyester and E-glass (woven ...  Read More ...
Experimental Investigation to Improve Metal Removal Rate (MRR) and Surface Roughness in Electrochemical Machining
Experimental Investigation to Improve Metal Removal Rate (MRR) and Surface Roughness in Electrochemical Machining

Saad Kariem Shather; Baqer Ayad Ahmed

Volume 30, Issue 11 , June 2012, Page 1948-1959

https://doi.org/10.30684/etj.30.11.9

Abstract
  Electrochemical machining (ECM) is a non-traditional machining process which is the controlled removal of metal by anodic dissolution in an electrolytic cell in which the workpiece ...  Read More ...
Influence of Skewed Anisotropy upon Exit Gradients
Influence of Skewed Anisotropy upon Exit Gradients

Faridoun A.M. Allawi

Volume 30, Issue 11 , June 2012, Page 1960-1970

https://doi.org/10.30684/etj.30.11.10

Abstract
  The generalization of DARCY’s law in 2.diemnsions has led to equations which describe permeability of the soil as a symmetric tensor of second rank (1, 2). In seepage problems ...  Read More ...
Semi – Chaotic Mutual Learning Platform for Key – Exchange Algorithm Using Neural Network
Semi – Chaotic Mutual Learning Platform for Key – Exchange Algorithm Using Neural Network

Enas H. Salih; Mohamad AB. Saleh; Mohammed Gheni Alwan

Volume 30, Issue 11 , June 2012, Page 1971-1979

https://doi.org/10.30684/etj.30.11.11

Abstract
  Neural network has been emerged the cryptography field as efficient tool for both cryptanalysis and cryptography due to its amazing ability to explore solution space for a given problem. ...  Read More ...
Effect of Post-Oxidation on SnO2 Thin Films
Effect of Post-Oxidation on SnO2 Thin Films

Arina F. Mohammed

Volume 30, Issue 11 , June 2012, Page 1980-1986

https://doi.org/10.30684/etj.30.11.12

Abstract
  An investigation which include synthesis of SnO2 thin film by depositing onto glass substrates at room temperature using thermal evaporation technique. The films were post-annealing ...  Read More ...
Study the Effect of Many Parameters on the Speed of Drilling Materials by Laser Beam
Study the Effect of Many Parameters on the Speed of Drilling Materials by Laser Beam

Fayroz A. Sabah

Volume 30, Issue 11 , June 2012, Page 1987-1999

https://doi.org/10.30684/etj.30.11.13

Abstract
  The speed of drilling depends on different parameters such as power, material, time, distance between drilling tool and the material, the drilling tool, etc. In this paper; the laser ...  Read More ...
Approach for Retrieving and Mining Video Clips
Approach for Retrieving and Mining Video Clips

Alaa H. AL-Hamami; Soukaena Hassan; Mazin Samer AL-Hakeem

Volume 30, Issue 11 , June 2012, Page 2000-2009

https://doi.org/10.30684/etj.30.11.14

Abstract
  Multimedia (include video, images, audio and text media) is characterized by its high dimensionality, which makes information retrieval and data mining even more challenging. This research ...  Read More ...