Build a New Biological Treatment Laboratory System to Reduce Pollution of Some Inorganic and Organic Pollutants in Industrial Wastewater
Build a New Biological Treatment Laboratory System to Reduce Pollution of Some Inorganic and Organic Pollutants in Industrial Wastewater
Volume 28, Issue 9 , April 2010, Page 420-433

https://doi.org/10.30684/etj.28.9.15

Abstract
  Instruction and implementation of a new laboratory biological treatmentsystem -unit . The complete removing was achieved after 7 days . The hydraulicwere achieved to reduce the pollution ...  Read More ...
Effect of Aluminizing Process on The Mechanical Properties of Stainless Steel Type (305)
Effect of Aluminizing Process on The Mechanical Properties of Stainless Steel Type (305)
Volume 28, Issue 9 , April 2010, Page 434-443

https://doi.org/10.30684/etj.28.9.16

Abstract
  The aim of this work is to study the thermal surface treatment by Aluminizingprocess of stainless steel (305) to modify the mechanical properties of the surfaceby pack cementation process. ...  Read More ...
The Immunological And Cytogenetic Effects of Cars Exhaust on Exposed People
The Immunological And Cytogenetic Effects of Cars Exhaust on Exposed People
Volume 28, Issue 9 , April 2010, Page 444-453

https://doi.org/10.30684/etj.28.9.17

Abstract
  This investigation which was extended from Jan – Nov (2008) aimed tostudy the effects of cars smoke on the immunological and genetic parameters for(30) people exposed to cars ...  Read More ...
An Experimental Study on The Effect of Permeable Slot Width on The Performance of Two - Dimensional Diffuser
An Experimental Study on The Effect of Permeable Slot Width on The Performance of Two - Dimensional Diffuser
Volume 28, Issue 9 , April 2010, Page 454-466

https://doi.org/10.30684/etj.28.9.18

Abstract
  The present study deals with incompressible turbulent flow. The flowregarded as fully developed in two-dimensional diffuser. For completion of thisstudy a number of test models of modified ...  Read More ...
Synchronous Comparison of Different Solar Water Heaters Design
Synchronous Comparison of Different Solar Water Heaters Design
Volume 28, Issue 9 , April 2010, Page 467-478

https://doi.org/10.30684/etj.28.9.19

Abstract
  In this paper an experimental study of different design of solar water heaterswas carried out. all the used solar water heaters work on the thermosiphone theory.The experimental study ...  Read More ...
Production of Single Cell Protein From Industrial Waste by Aspergillus Niger
Production of Single Cell Protein From Industrial Waste by Aspergillus Niger
Volume 28, Issue 9 , April 2010, Page 479-484

https://doi.org/10.30684/etj.28.9.20

Abstract
  Single cell protein (SCP) was yield by using of bioreactor from A. nigerwhich is grown on the waste paper. The yields for both cases; in the fifth day was9.06gm/L regardless chemical ...  Read More ...
FPGA Simulation of Type-3 Feistel Network of The 128 bits Block Size Improved Blowfish Cryptographic Encryption
FPGA Simulation of Type-3 Feistel Network of The 128 bits Block Size Improved Blowfish Cryptographic Encryption

Ashwaq Talib Hashim; Yousra A. Mohammed; Ekhlas H. Karam

Volume 28, Issue 9 , April 2010, Page 1707-1718

https://doi.org/10.30684/etj.28.9.1

Abstract
  Reprogrammable devices such as Field Programmable Gate Arrays (FPGAs)are highly attractive options for hardware implementations of encryption algorithmsas they provide cryptographic ...  Read More ...
Effect of Chemical Solutions on Mechanical Properties of Epoxy Composite Reinforced With Glass Fibers
Effect of Chemical Solutions on Mechanical Properties of Epoxy Composite Reinforced With Glass Fibers

Emad S. AL-Hassani

Volume 28, Issue 9 , April 2010, Page 1719-1727

https://doi.org/10.30684/etj.28.9.2

Abstract
  Hand lay-up molding is used for preparing sheets of epoxy compositesreinforced with chopped strand mat (randomly direction) glass fibers by weightfraction of (44%). The sheets were ...  Read More ...
Surface Area of Porous Silicon
Surface Area of Porous Silicon

Mayasa AbdulWahid Shanon; Mayada H. Mouhsen; Bassam G. Rasheed

Volume 28, Issue 9 , April 2010, Page 1728-1734

https://doi.org/10.30684/etj.28.9.3

Abstract
  The surface area of porous silicon layers produced by different methods hasbeen measured in this work. It is found that the surface area of the porous siliconis optimum when high laser ...  Read More ...
Inverse Kinematics-Based Trajectory Generation For Robot-Assisted 3D Surface Machining
Inverse Kinematics-Based Trajectory Generation For Robot-Assisted 3D Surface Machining

Wissam K. Hamdan Sarraji

Volume 28, Issue 9 , April 2010, Page 1735-1746

https://doi.org/10.30684/etj.28.9.4

Abstract
  Machining and tracking of 3D surfaces using industrial robot is not a newmethod, but the new in this paper is the use of simple trigonometric relations inthe calculations of robots ...  Read More ...
Simple Sliding Mode Controller with Adaptive Fuzzy Saturation Function for Nonlinear Single Input-Single Output System
Simple Sliding Mode Controller with Adaptive Fuzzy Saturation Function for Nonlinear Single Input-Single Output System

Hanady A. Jaber; Nahida N.Kadhim; Samyaa Y. Muhammad

Volume 28, Issue 9 , April 2010, Page 1747-1756

https://doi.org/10.30684/etj.28.9.5

Abstract
  Sliding mode control algorithm that uses fuzzy saturation function is designed inthis paper for nonlinear system. The fuzzy saturation function is suggested to improvethe accuracy and ...  Read More ...
Scabbing and Perforation Local Effect of Impactors on Concrete Structures
Scabbing and Perforation Local Effect of Impactors on Concrete Structures

Eyad K. S. Al-hachamee; Hussein A.Azeez

Volume 28, Issue 9 , April 2010, Page 1757-1770

https://doi.org/10.30684/etj.28.9.6

Abstract
  This paper only deals with the effect of hard missile impact (impacting missileis so stiff that its deformability is negligible to the target deformability) and missilevelocity between ...  Read More ...
Wettability of Al2O3 by Aluminum and Al-Mg Alloys
Wettability of Al2O3 by Aluminum and Al-Mg Alloys

M. S. Waheed; Ali I. Salih

Volume 28, Issue 9 , April 2010, Page 1771-1777

https://doi.org/10.30684/etj.28.9.7

Abstract
  The wettablity at a liquid of pure-Al or Al-Mg alloys/ Al2O3 interface wasevaluated by the sessile drop method at 700oC and with a vacuum pressure of10-4Pa. The value of contact angle ...  Read More ...
Experimental Study and Theoretical Model Described Transition Regime Parameters and Hydrodynamic Parameters in a Gas-Liquid Dispersion Column
Experimental Study and Theoretical Model Described Transition Regime Parameters and Hydrodynamic Parameters in a Gas-Liquid Dispersion Column

Fadi Z. Hanna

Volume 28, Issue 9 , April 2010, Page 1778-1801

https://doi.org/10.30684/etj.28.9.8

Abstract
  Experimental study of total gas hold-up, bubble diameters and rise velocity ofthe swarm of bubbles, and regime transition point in dispersion column. Theexperimental runs were carried ...  Read More ...
Effect of Cross Section Properties on Flat Plate Behavior
Effect of Cross Section Properties on Flat Plate Behavior

Awadh O. Ajeel

Volume 28, Issue 9 , April 2010, Page 1802-1815

https://doi.org/10.30684/etj.28.9.9

Abstract
  On the wise of structural advantages of flat plate slab systems, theresearches still deal with punching shear hazards and solution techniques foradopting a rational design comes from ...  Read More ...
Fuzzy Hilbert Spaces
Fuzzy Hilbert Spaces

Jehad R.Kider; Ragahad Ibrahaim Sabre

Volume 28, Issue 9 , April 2010, Page 1816-1824

https://doi.org/10.30684/etj.28.9.10

Abstract
  we introduce the definition of afuzzy inner product space and discuss someproperties of this space,and we use the definition of fuzzy inner product space tointroduced anew definitions ...  Read More ...
Corrosion and Hydrogen Attack of Pipelines in Oil and Gas Fields
Corrosion and Hydrogen Attack of Pipelines in Oil and Gas Fields

Sami I. J. AL-Rubaiey

Volume 28, Issue 9 , April 2010, Page 1825-1835

https://doi.org/10.30684/etj.28.9.11

Abstract
  Conditions for hydrogen sulfide and carbon dioxide corrosion of pipeline in oil,gas, and gas-condensate fields are discussed. Various factors are shown to affect theCO2 and H2S corrosion ...  Read More ...
Influence of Anchorage on the Behavior of CFRP RC Beams in Flexure
Influence of Anchorage on the Behavior of CFRP RC Beams in Flexure

Samir F. Dawood; Sabih Z. Al-Sarraf

Volume 28, Issue 9 , April 2010, Page 1836-1853

https://doi.org/10.30684/etj.28.9.12

Abstract
  This research study involves experimental and theoretical investigations of thebehavior of flexural debonding of carbon fiber reinforced polymer (CFRP) laminateswith steel anchorages. ...  Read More ...
Design and Simulation of Linear Array Antenna Using Koch Dipole Fractal Antenna Elements for Communication Systems Applications
Design and Simulation of Linear Array Antenna Using Koch Dipole Fractal Antenna Elements for Communication Systems Applications

Fawwaz Jinan Jibrael; Mohanad Ahmed Abdulkareem

Volume 28, Issue 9 , April 2010, Page 1854-1861

https://doi.org/10.30684/etj.28.9.13

Abstract
  In this paper, the fractal concept has been used in the linear array antennadesign to obtain multiband operation. The fractal linear array antenna has beendesigned at a frequency of ...  Read More ...
Simple Learning Classifier Machine
Simple Learning Classifier Machine

Lubna Z. Bashir; Hind .A.Alrazzaq

Volume 28, Issue 9 , April 2010, Page 1862-1879

https://doi.org/10.30684/etj.28.9.14

Abstract
  A learning classifier system is one of the methods for applying a genetic-basedapproach to machine learning applications. An enhanced version of the system thatemploys the Bucket-brigade ...  Read More ...