The Collision Model Between A Single Particle And A Spherical Cap Bubble In A Water Medium
The Collision Model Between A Single Particle And A Spherical Cap Bubble In A Water Medium

Amer A. Abdul Rahman

Volume 28, Issue 1 , January 2010, Page 1-16

https://doi.org/10.30684/etj.28.1.1

Abstract
  A mechanistic model is developed to account for the collision between asingle particle and a single bubble in a liquid medium. Based on the model, twopenetration criteria are established ...  Read More ...
Investigatvon of The Effect of The Inflection Point of Stream Line Dwevagin
Investigatvon of The Effect of The Inflection Point of Stream Line Dwevagin
Volume 28, Issue 1 , January 2010, Page 1-12

https://doi.org/10.30684/etj.28.1.17

Abstract
  The effect of the inflection point of die profile has been investigated fordies designed according to the streamline concept, dies designed with differentinflection point have been ...  Read More ...
Influence of Technological Evolution On Formal Structure of High – Rise Buildings
Influence of Technological Evolution On Formal Structure of High – Rise Buildings
Volume 28, Issue 1 , January 2010, Page 13-29

https://doi.org/10.30684/etj.28.1.18

Abstract
  Architectural design has been influenced by the great technological evolution inthe world . Architects and construction engineers began to use the newest availabletechnologies in designing ...  Read More ...
Electrothermal Atomic Absorption Spectrophotometric Determination of Vanadium, Nickel And Lead In Hydrocarbon Polluted Soils
Electrothermal Atomic Absorption Spectrophotometric Determination of Vanadium, Nickel And Lead In Hydrocarbon Polluted Soils

Bashar H. Qasim; Mais A. Mohammed; Mahmood M. Barbooti

Volume 28, Issue 1 , January 2010, Page 17-28

https://doi.org/10.30684/etj.28.1.2

Abstract
  The present work is a part of a project on the environmental site assessment ofa local petroleum refinery to evaluate the extent of pollution of the site with focuson selected places ...  Read More ...
Synthesis And Biological Activity Studies of Some Novel Metal Complexes Derivate From 2-(2-Imino-1- Methylimidazolidin-4-Ylidene) Hydrazinecarbothioamide
Synthesis And Biological Activity Studies of Some Novel Metal Complexes Derivate From 2-(2-Imino-1- Methylimidazolidin-4-Ylidene) Hydrazinecarbothioamide

Ali A. Juwaied; Ahmed Abdulamier Hussain Alamiery

Volume 28, Issue 1 , January 2010, Page 29-42

https://doi.org/10.30684/etj.28.1.3

Abstract
  2-(2-imino-1-methylimidazolidin-4-ylidene)hydrazinecarbothioamide reactwith chlorides of Cr(III), Co(II), Ni(II) and Cu(II) to yield metal ion complexes ofdefinite composition. These ...  Read More ...
Spectroscopic Study of benzene molecular
Spectroscopic Study of benzene molecular
Volume 28, Issue 1 , January 2010, Page 30-36

https://doi.org/10.30684/etj.28.1.19

Abstract
  The mid Infrared, Near infrared, visible, and Ultra-violet spectra of Benzenemolecule have been studied. Since Benzene molecule belongs to D6h point group,with very high symmetry elements, ...  Read More ...
Principles of aluminium-recycling industry in iraq
Principles of aluminium-recycling industry in iraq
Volume 28, Issue 1 , January 2010, Page 37-45

https://doi.org/10.30684/etj.28.1.20

Abstract
  Aluminium and its alloys are considered as the most important in the series of lowdensity materials which have different industrial applications to justify the need forlow density suitable ...  Read More ...
Synthesis And Characterization of Novel Functionalized Tetradentate Ligand Type H3NS3 And Its Metal Complexes With Re(V), Ni(II), Cu(II), Cd(II) & Hg(II)
Synthesis And Characterization of Novel Functionalized Tetradentate Ligand Type H3NS3 And Its Metal Complexes With Re(V), Ni(II), Cu(II), Cd(II) & Hg(II)

Kanan M. Tawfiq; Mohamad J. Al-Jeboori; Matheel D. Al-Sabti

Volume 28, Issue 1 , January 2010, Page 43-53

https://doi.org/10.30684/etj.28.1.4

Abstract
  This work represents the preparation of the tetradentate ligand H3NS3 (H3L) andits metal complexes with rhenium(V), nickle(II), copper(II), cadmium(II) andmercurry(II) metal ions. The ...  Read More ...
Demulsifiers for Simulated Basrah Crude Oil
Demulsifiers for Simulated Basrah Crude Oil

Adel Sharif Hamadi; Adel Sharif Hamadi

Volume 28, Issue 1 , January 2010, Page 54-64

https://doi.org/10.30684/etj.28.1.5

Abstract
  Water in oil emulsion occurs at many stages in the production and treatment ofcrude oil. In the present work three demulsifiers were used (RP6000, Chimec2439 andPAA) for dehydration ...  Read More ...
Predictive Modeling of Surface Roughness Of Centered And Un-Centered Workpiece Lengths In Turning Operation
Predictive Modeling of Surface Roughness Of Centered And Un-Centered Workpiece Lengths In Turning Operation

Abdullah H. Singal; Farhad M. Kushnaw; Ali Abbar Khleif

Volume 28, Issue 1 , January 2010, Page 65-71

https://doi.org/10.30684/etj.28.1.6

Abstract
  The attempt of the present study has addressed an area that has been relativelyneglected in the past researches. This area focuses on studying and analysis the effectof different centered ...  Read More ...
A New Text Steganography Method By Using Non-Printing Unicode Characters
A New Text Steganography Method By Using Non-Printing Unicode Characters

Akbas E. Ali

Volume 28, Issue 1 , January 2010, Page 72-83

https://doi.org/10.30684/etj.28.1.7

Abstract
  One of the methods used in security areas is steganography. Steganography is the artand science of hiding information by embedding messages within cover media withoutattracting attention. ...  Read More ...
Study of Factors Affecting on Formability of Stainless Steel Alloys
Study of Factors Affecting on Formability of Stainless Steel Alloys

Math Ahmed Abdulallah; Hassan Baker Rahmetallah; Samier Ali Alrbii

Volume 28, Issue 1 , January 2010, Page 84-102

https://doi.org/10.30684/etj.28.1.8

Abstract
  Factors affecting on formability of austenitic stainless steel AISI321 and twoduplex stainless steels GOST A917, and SAF2205, have been studied in the asreceivedcondition at different ...  Read More ...
Behavior of Short Span Composite Beams Strengthened with CFRP Strips
Behavior of Short Span Composite Beams Strengthened with CFRP Strips

Ahmed F. Kadhum; Jian Yang; Sabih Z. Al-Sarraf

Volume 28, Issue 1 , January 2010, Page 103-118

https://doi.org/10.30684/etj.28.1.9

Abstract
  The experimental program in this paper is divided into two groups: the firstone consists of seven composite beams; six of them were strengthened with oneand two CFRP strips and with ...  Read More ...
Removal of Heavy Metals From Waste Water By Date Palm Tree Wastes
Removal of Heavy Metals From Waste Water By Date Palm Tree Wastes

Layla A. A. Ahmed

Volume 28, Issue 1 , January 2010, Page 119-125

https://doi.org/10.30684/etj.28.1.10

Abstract
  Wastes of the Iraqi date palm tree was used to study removal of heavy metalcations ( Cu+2, Cd+2& Zn+2) from simulated artificial waste water using batchadsorption process.The dried ...  Read More ...
Design and Implementation of A Software Protection System Against Software Piracy By Using Cryptographic Techniques
Design and Implementation of A Software Protection System Against Software Piracy By Using Cryptographic Techniques

Zainab M. Fadhel; Alia Karim Abdul Hassan

Volume 28, Issue 1 , January 2010, Page 126-148

https://doi.org/10.30684/etj.28.1.11

Abstract
  Software Piracy becomes a major problem with the fast and vast growth in the useof the internet, and the new computer technologies is aided in increasing softwarepiracy. In this work, ...  Read More ...
Effect of Construction Sequence and Soil Nonlinearity On The Behavior of Sheet Pile Walls
Effect of Construction Sequence and Soil Nonlinearity On The Behavior of Sheet Pile Walls

Mohammad Faiq Aswad; Yasir Khalil Alkubaisy; kais Taha Shlash

Volume 28, Issue 1 , January 2010, Page 149-163

https://doi.org/10.30684/etj.28.1.12

Abstract
  This study deals with assessing the behavior of a sheet pile wall by estimatingthe stresses and displacements of the sheet pile wall and surrounding soil throughoutthe different construction ...  Read More ...
Using Remote Sensing and Gis Technique to Study Soil Physical Properties for Hour Al-Hammar (South of Iraq)
Using Remote Sensing and Gis Technique to Study Soil Physical Properties for Hour Al-Hammar (South of Iraq)

Abdul Razzak T. Ziboon; Aseel Abbas

Volume 28, Issue 1 , January 2010, Page 164-180

https://doi.org/10.30684/etj.28.1.13

Abstract
  This paper includes the digital image processing (image enhancement and thedigital classification techniques) using ERDAS, ver.,8.7, package for Landsat 7(ETM+), 3-visible bands with ...  Read More ...
Coding Implementation By Using Discrete Wavelet Transform
Coding Implementation By Using Discrete Wavelet Transform

Matheel Emad AL-Deen AL-Dargazli; Matheel Emad AL-Deen AL-Dargazli

Volume 28, Issue 1 , January 2010, Page 181-198

https://doi.org/10.30684/etj.28.1.14

Abstract
  Image processing can be considered as an essential part of wide rangecomputer applications. This application deals with image coding and it discussesimage coding schemes, by using transforms ...  Read More ...
The Application of Neural Network on The Contingency Analysis of Iraqi Super Grid Network
The Application of Neural Network on The Contingency Analysis of Iraqi Super Grid Network

Muthanna Abdulkareem Hasan; Afaneen Anwar Al-Khazragy

Volume 28, Issue 1 , January 2010, Page 199-213

https://doi.org/10.30684/etj.28.1.15

Abstract
  Many of the problems that occur on electrical power system can cause serioustrouble with in such a quick time period that the operator (in control room) could nottake action fast enough. ...  Read More ...
Reliability and Effectiveness of the Differential Transformation Method for Solving Linear and Non-Linear Fourth order Boundary Value Problems
Reliability and Effectiveness of the Differential Transformation Method for Solving Linear and Non-Linear Fourth order Boundary Value Problems

afar Mohamad; Anwar Ja

Volume 28, Issue 1 , January 2010, Page 214-223

https://doi.org/10.30684/etj.28.1.16

Abstract
  In this paper, differential transformation method is applied to construct analyticsolutions of the boundary value problems for linear and non-linear 4th order nonhomogenousdifferential ...  Read More ...