Design and Evaluation of a CAD/CAM System for Progressive Dies
Design and Evaluation of a CAD/CAM System for Progressive Dies

Tahseen Fadhel. Abbas; Jamal Hassain. Mohammed; Firas Sadi Abd-Alqader

Volume 27, Issue 3 , February 2009, Page 88-100

https://doi.org/10.30684/etj.27.3.16

Abstract
  The objective aim of this paper is to generate design and manufacturing data of themain components of progressive dies depending on a 2D drawing ( low level entities) ofthe desired ...  Read More ...
Using Diode Laser for Determination of Hemoglobin and GOT in Blood
Using Diode Laser for Determination of Hemoglobin and GOT in Blood

Abd-Alrahman Rasheed. Mohammed Murad

Volume 27, Issue 3 , February 2009, Page 101-110

https://doi.org/10.30684/etj.27.3.17

Abstract
  In this work , Semiconductor Laser Diode (SLD) emitting at 532nm wavelength and1 mW power was used to detect and analyze the Hemoglobin and GOT in Blood insteadof Spectrophotometer.  Read More ...
The Effect of Thermal Behavior on Piston Design for Internal Combustion Engines
The Effect of Thermal Behavior on Piston Design for Internal Combustion Engines

Ahmed Abdulrahman. Al-Beiruti; Basem Mohammed. Fadhel; Afaq Jassim. Mahmood

Volume 27, Issue 3 , February 2009, Page 111-125

https://doi.org/10.30684/etj.27.3.18

Abstract
  This paper deals with a theoretical and analytical study of three real pistons ofinternal combustion engines (work with gasoline). These pistons are different from eachother in shape, ...  Read More ...
Improvement of solar cell efficiency by using Two mirrors V-trough concentrator
Improvement of solar cell efficiency by using Two mirrors V-trough concentrator

Ali Hadi. Al-hamadani.

Volume 27, Issue 3 , February 2009, Page 126-130

https://doi.org/10.30684/etj.27.3.19

Abstract
  V-trough concentrator with four mirrors has been designed and constructed. Itseffects on the silicon solar cell performance were studied with and with out coolingsystem. It was shown ...  Read More ...
modification
modification

Ali Rasool. Mahdi

Volume 27, Issue 3 , February 2009, Page 131-143

https://doi.org/10.30684/etj.27.3.20

Abstract
  Modification of Dead space method by find a new values of dead space factor, iscalled geometrical quenching, depending on a largest dimension of Benson's flames. Anexperimental procedure ...  Read More ...
Palmprint Characterization Using Multi-wavelet Transform for Human Identification
Palmprint Characterization Using Multi-wavelet Transform for Human Identification

Hana M. Salman

Volume 27, Issue 3 , February 2009, Page 405-417

https://doi.org/10.30684/etj.27.3.1

Abstract
  The human hand presents the source for a numerous of physiological biometricfeatures, from these are palmprint, hand geometry, finger geometry and the vein pattern onthe dorsum of the ...  Read More ...
The Effect Of Blending Of Linear Low –Density Polyethylene On Mechanical Properties Of High Density – Polyethylene
The Effect Of Blending Of Linear Low –Density Polyethylene On Mechanical Properties Of High Density – Polyethylene

Najat J.Saleh; Nabeela A. Mohammed

Volume 27, Issue 3 , February 2009, Page 418-424

https://doi.org/10.30684/etj.27.3.2

Abstract
  High – density polyethylene is an important commercial polymer and it is widelyused for different engineering applications. In the present work, polymer blends werefabricated ...  Read More ...
Predicting Mechanical Properties of High Performance Concrete by Using Non-destructive Tests
Predicting Mechanical Properties of High Performance Concrete by Using Non-destructive Tests

Shakir A. Al-Mishhadani; Waleed A. Al-Qaisi; Sura F. Al-Khafaji

Volume 27, Issue 3 , February 2009, Page 425-444

https://doi.org/10.30684/etj.27.3.3

Abstract
  In this study, high performance concrete mixes were produced by using highrange water reducing agent and also by using 10% silica fume or 10% highreactivity metakaolin as a partial ...  Read More ...
Evaluation of Bearing Capacity from Field and Laboratory Tests
Evaluation of Bearing Capacity from Field and Laboratory Tests

Azad Abbas Ahmad; Qasim Abdulkarem JassimAl-Obaidi; Ali Abdulkadhim Jasim Al-Shamcy

Volume 27, Issue 3 , February 2009, Page 445-453

https://doi.org/10.30684/etj.27.3.4

Abstract
  In this work, the comparison between the values of bearing capacity of soildetermined by two different methods, the first method is field plate load test and thesecond method is several ...  Read More ...
The Effects of Bearing Dimensions and Adjustable Mechanism Position for Six Pads Bearing under Dynamic Load
The Effects of Bearing Dimensions and Adjustable Mechanism Position for Six Pads Bearing under Dynamic Load

Muhannad Zedan Khalifa

Volume 27, Issue 3 , February 2009, Page 454-467

https://doi.org/10.30684/etj.27.3.5

Abstract
  The hydrodynamic bearing consists of six pads these pads have the ability to tiltabout the clamping edge. Reynolds equation (2D) for dynamically loaded was used to findthe generated ...  Read More ...
Petroleum Single Cell Protein Production
Petroleum Single Cell Protein Production

Ahmed H. Abduljabbar; Shahrazad R. Raouf; Jasim Alhelu

Volume 27, Issue 3 , February 2009, Page 468-480

https://doi.org/10.30684/etj.27.3.6

Abstract
  This study focuses on producing single cell protein from petroleum fraction (ethanol, kerosene,gas oil) by growing two types of microorganisms (Candida sp. and Bacillus subtilis) on ...  Read More ...
Hydrodynamics Of Two Phase Flow For Coalescing And Non Coalescing Systems
Hydrodynamics Of Two Phase Flow For Coalescing And Non Coalescing Systems

Hiba M. Abdullah; Thamer J. Mohammed; Mohammed F. Abid

Volume 27, Issue 3 , February 2009, Page 481-495

https://doi.org/10.30684/etj.27.3.7

Abstract
  This experimental study is aimed at investigating the effect of superficial gasvelocity, liquid phase properties and gas distribution on gas holdup, bubblecharacteristics and drag coefficient ...  Read More ...
Spectral Analysis of Some Selected Hydrochemical Parameter Of Diyala River
Spectral Analysis of Some Selected Hydrochemical Parameter Of Diyala River

Aqeel S. Al-Adili; Qusay A. Al-Suhail

Volume 27, Issue 3 , February 2009, Page 496-512

https://doi.org/10.30684/etj.27.3.8

Abstract
  Some selected hydrochemical parameters of Diyala river including electricalconductivity (EC), 132 14Ca+2 ,Mg+2 ,SO- ,Cl - ,HCO- , total soluble solids (T.S.S.),discharge (Q) and total ...  Read More ...
Properties of High Performance Lightweight Concrete Sandwich Panels Using Local Additives
Properties of High Performance Lightweight Concrete Sandwich Panels Using Local Additives

Husain M.Husain; Zain A. Raouf; Wasan I. Khalil

Volume 27, Issue 3 , February 2009, Page 513-533

https://doi.org/10.30684/etj.27.3.9

Abstract
  The main aim of this investigation is to produce high performance lightweight concretesandwich panels consisting of two layers of mortar having different mesh reinforcementand feeded ...  Read More ...
Vibration Analysis of Sudden Enlargement Pipe Conveying Fluid with Presence of Heat Flux
Vibration Analysis of Sudden Enlargement Pipe Conveying Fluid with Presence of Heat Flux

Mauwafak A.Tawfik; Zena K.Kadhim; Ruaa Y. Hammoudi

Volume 27, Issue 3 , February 2009, Page 534-558

https://doi.org/10.30684/etj.27.3.10

Abstract
  The vibrated pipe conveying fluid with sudden enlargement and exposed to heat flux is studying in this paper. The governing equations of motion for this system are derived by using ...  Read More ...
Harmonics Distribution in Electrical Power System Containing Static Var Compensator
Harmonics Distribution in Electrical Power System Containing Static Var Compensator

Mohammed K. Edan

Volume 27, Issue 3 , February 2009, Page 559-572

https://doi.org/10.30684/etj.27.3.11

Abstract
  This research presents a harmonic analysis of the power system with static VARcompensator. The model is formed by parallel combination of Thyristor ControlReactor (TCR) with a bank ...  Read More ...
Designing of Computer Aided Visual System for Workstations Layout Planning Based on Efficiency Criteria
Designing of Computer Aided Visual System for Workstations Layout Planning Based on Efficiency Criteria

Zainab A.Ibrahim

Volume 27, Issue 3 , February 2009, Page 573-583

https://doi.org/10.30684/etj.27.3.12

Abstract
  Layout planning in industrial plants means planning the location of all machines,utilities, workers, workstations, and department...Etc.five basic types of layout, fixed-position,cellar, ...  Read More ...
Analysis of Linearity Response and Spectral Responsivity in CdS Photoconductive Detector
Analysis of Linearity Response and Spectral Responsivity in CdS Photoconductive Detector

Selma M. H. Al- Jawad; Ali M. Mousa

Volume 27, Issue 3 , February 2009, Page 584-591

https://doi.org/10.30684/etj.27.3.13

Abstract
  Thin films of cadmium sulfide have been deposited by chemical bath deposition.The effect of temperature and time deposition on spectral responsivity for CdSphotoconductive investigation. ...  Read More ...
Simuation Study of the Factors Effect on the Directional Controllability of Vehicles
Simuation Study of the Factors Effect on the Directional Controllability of Vehicles

Ahmed N. Al-khazraji

Volume 27, Issue 3 , February 2009, Page 592-599

https://doi.org/10.30684/etj.27.3.14

Abstract
  This paper present the result of the work carried out the mathematical model of twodegree of freedom movement study the influence of cornering stiffness of tires, thedistance from the ...  Read More ...
Simulation and Application to Measure Comparable Performance of Push,Pull and Hybrid Manufacturing Systems
Simulation and Application to Measure Comparable Performance of Push,Pull and Hybrid Manufacturing Systems

Hussein S. Ketan; Nahidh Jaffar K

Volume 27, Issue 3 , February 2009, Page 600-623

https://doi.org/10.30684/etj.27.3.15

Abstract
  In this paper we are going to integrate the most popular production systems nowadaysthat is; push ,pull production system, ,then we compare the performance of the integratedproduction ...  Read More ...