ﺒﻨﺎﺀ ﻨﻅﺎﻡ ﻤﻨﻁﻘﻲ ﺘﻠﻘﺎﺌﻲ ﻻﺴﺘﺨﻼﺹ ﺒﻴﺎﻨﺎﺕ ﺍﻻﺸﻜﺎل ﺍﻟﻬﻨﺩﺴﻴﺔ ﺍﻻﺴﺎﺴﻴﺔ ﺍﻟﺴﻁﺤﻴﺔ ﺜﻼﺜﻴﺔ ﺍﻷﺒﻌﺎﺩ
ﺒﻨﺎﺀ ﻨﻅﺎﻡ ﻤﻨﻁﻘﻲ ﺘﻠﻘﺎﺌﻲ ﻻﺴﺘﺨﻼﺹ ﺒﻴﺎﻨﺎﺕ ﺍﻻﺸﻜﺎل ﺍﻟﻬﻨﺩﺴﻴﺔ ﺍﻻﺴﺎﺴﻴﺔ ﺍﻟﺴﻁﺤﻴﺔ ﺜﻼﺜﻴﺔ ﺍﻷﺒﻌﺎﺩ
Volume 25, Issue 3 , May 2007, Page 76-97

https://doi.org/10.30684/etj.25.3.1

Abstract
  This research could be classified under the group of 3D CAD. It includes manipulation of 3D surface primitives by using the most drawing common package, namely AutoCAD for drawing these ...  Read More ...
Study of Spectroscopy and Thermodynamic Properties for CHCl3 Molecular and Influence Its of Bonds (C-H) and (C-Cl) on Spectroscopy Properties
Study of Spectroscopy and Thermodynamic Properties for CHCl3 Molecular and Influence Its of Bonds (C-H) and (C-Cl) on Spectroscopy Properties
Volume 25, Issue 3 , May 2007, Page 98-110

https://doi.org/10.30684/etj.25.3.2

Abstract
  In This research studies spectroscopy and thermodynamic properties of Chloroform molecule CHCl3, Also the study includes plot of molecule potential energy curve of (C-H) and (C-Cl) ...  Read More ...
التشكيلات الفنية للإضاءة الداخلية لبهو الفنادق
التشكيلات الفنية للإضاءة الداخلية لبهو الفنادق
Volume 25, Issue 3 , May 2007, Page 111-131

https://doi.org/10.30684/etj.25.3.3

Abstract
  any studies concentrated on the lighting subject in interior spaces.Some of these studies considered lighting as an artistic factor in the publicinterior space, but it didn’t ...  Read More ...
Discharge Measurement in Rectangular Channels Using Portable Prisms
Discharge Measurement in Rectangular Channels Using Portable Prisms
Volume 25, Issue 3 , May 2007, Page 132-142

https://doi.org/10.30684/etj.25.3.11

Abstract
  Discharge measurement in open channels has a great importance in waterresources management. Many types of discharge measurement devicesappeared, with differences in view of their technical ...  Read More ...
استخلاص النيكل من مخلفات حرق الوقود الثقيل بالإذابة المائية وترسيب فلزه كهربائياً
استخلاص النيكل من مخلفات حرق الوقود الثقيل بالإذابة المائية وترسيب فلزه كهربائياً
Volume 25, Issue 3 , May 2007, Page 143-158

https://doi.org/10.30684/etj.25.3.12

Abstract
  This research include extraction of nickel metal from residual of fired heavy oilin electric power station, the residual were pretreatment by grinding and sieving,the nickel concentrated ...  Read More ...
Assessing The Dead Loads Effect on the Dynamic Behavior of Plates by Using Finite Elements Method
Assessing The Dead Loads Effect on the Dynamic Behavior of Plates by Using Finite Elements Method

Abbas Abdel-Majid Allawi

Volume 25, Issue 3 , May 2007, Page 328-333

https://doi.org/10.30684/etj.25.3.4

Abstract
  In this research, a rectangular plate element for the finite elementsmethod, which takes into consideration the effect of dead loads, is proposed.The element stiffness matrix that includes ...  Read More ...
Artificial Neural NetworkModel for Predicting Nonlinear Response of Uniformly Loaded Fixed Plates
Artificial Neural NetworkModel for Predicting Nonlinear Response of Uniformly Loaded Fixed Plates

Ayad Amjad Abdul-Razzak

Volume 25, Issue 3 , May 2007, Page 334-348

https://doi.org/10.30684/etj.25.3.5

Abstract
  An artificial neural network (ANN) model has been developed for theprediction of nonlinear response for plates with built-in edges and differentsizes, thickness and uniform loads. The ...  Read More ...
Evaluation of Sediment Transport In Kirkuk Irrigation Channel
Evaluation of Sediment Transport In Kirkuk Irrigation Channel

Muhanned i J. Al-Kizwin; Saleh Issa Khassaf

Volume 25, Issue 3 , May 2007, Page 349-357

https://doi.org/10.30684/etj.25.3.6

Abstract
  In this research, the sediments transport and how to compute their amount have been studied in Kirkuk irrigation channel. Empirical methods for computing sediments discharge in the ...  Read More ...
Load-Slip Relationship in Modified Push-Out Test (Experimental Work)
Load-Slip Relationship in Modified Push-Out Test (Experimental Work)

Mukhallad A. Z. Al-Saady

Volume 25, Issue 3 , May 2007, Page 358-369

https://doi.org/10.30684/etj.25.3.7

Abstract
  In this work, a modified push-out test is proposed to study the load-slip relationship in steel-concrete-steel sandwich beams. This relation is one of the most important factors that ...  Read More ...
Investigatiion off Contact Interface Betweenane the Punnch and Blank in Deep Drawwing Prrocess
Investigatiion off Contact Interface Betweenane the Punnch and Blank in Deep Drawwing Prrocess

Waleed Khalid Jawad

Volume 25, Issue 3 , May 2007, Page 370-382

https://doi.org/10.30684/etj.25.3.8

Abstract
  In this work a commercially finite element program code (ANSYS 5.4), is used to perform the numerical simulation of the deep drawing operation. A simplified axisymmetric model ...  Read More ...
Improvement of Marshall Properties of the Asphalt Concrete Mixtures Using the Polyethylene as Additive
Improvement of Marshall Properties of the Asphalt Concrete Mixtures Using the Polyethylene as Additive

Lamia A. Ahmed

Volume 25, Issue 3 , May 2007, Page 383-394

https://doi.org/10.30684/etj.25.3.9

Abstract
  In order to increase the durability of highway pavement specific requirements are needed to control the quality of pavement materials. Therefore, the aim of this study is to make and ...  Read More ...
On-Line Current-Based Condition Monitoring and Fault Diagnosis of Three-Phase Induction Motor
On-Line Current-Based Condition Monitoring and Fault Diagnosis of Three-Phase Induction Motor

K. S. Krikor; Ali H. Numan

Volume 25, Issue 3 , May 2007, Page 395-406

https://doi.org/10.30684/etj.25.3.10

Abstract
  A stator current measurement has an important role in condition monitoring and fault diagnosis of induction motors. For instance, the eccentricity, rotor bars and end ring breaks, shorted ...  Read More ...
Treatment of Oily Wastewater
Treatment of Oily Wastewater

Thamer J. Mohammed; Hashim M; Eman H.Z. AL-Abideen

Volume 25, Issue 3 , May 2007, Page 407-421

https://doi.org/10.30684/etj.25.3.13

Abstract
  The industrial wastewater discharge from the North Oil Company causes ahigh industrial water pollution to the agricultural lands. The present studyaims to find the possibility method ...  Read More ...
Product Design and Conceptual Process Planning Integration By Using Machining Features
Product Design and Conceptual Process Planning Integration By Using Machining Features

Khalid Karam Abd

Volume 25, Issue 3 , May 2007, Page 422-430

https://doi.org/10.30684/etj.25.3.14

Abstract
  The integration of conceptual process planning and early design stages is avital activity in the modern industrial environment. Since major manufacturing time iscommitted in product ...  Read More ...
Influence of Heat Treatment Conditions on Microstructure of Ti-6Al-7Nb Alloy As Used Surgical Implant Materials
Influence of Heat Treatment Conditions on Microstructure of Ti-6Al-7Nb Alloy As Used Surgical Implant Materials

Sami Abualnoun Ajee; Thair L. Alzubaydi; Abdulsalam K. Swadi

Volume 25, Issue 3 , May 2007, Page 431-442

https://doi.org/10.30684/etj.25.3.15

Abstract
  The study involves mechanical deformation and heat treatment effect on the microstructure of the Ti-6Al-7Nb alloy which is used as surgical implanted materials. The observed properties ...  Read More ...
Design and Analysis of A 3-D Conical Diffuser
Design and Analysis of A 3-D Conical Diffuser

Arkan K. Husain Al Taie

Volume 25, Issue 3 , May 2007, Page 443-453

https://doi.org/10.30684/etj.25.3.16

Abstract
  Analysis of flow through the conical diffuser of an annular combustion systemis presented. The flow is assumed to be unsteady, quasi three dimensional,compressible and turbulent. A ...  Read More ...
Experimental Study of Flexural Strength of Laminate Composite Material
Experimental Study of Flexural Strength of Laminate Composite Material

Jawad Kadhim Uleiwi

Volume 25, Issue 3 , May 2007, Page 454-466

https://doi.org/10.30684/etj.25.3.17

Abstract
  The effect of fiber volume fraction on the flexural properties of thelaminated composite test specimens constructed of two layers, one of themreinforced with glass fiber and the other ...  Read More ...
Light-Induced Etching of Silicon
Light-Induced Etching of Silicon

A. M. Ahmed; Alwan. M. Alwan

Volume 25, Issue 3 , May 2007, Page 467-474

https://doi.org/10.30684/etj.25.3.18

Abstract
  In this work, an ordinary light is used for photo-chemical etching of n-typesilicon wafer in HF solution. Scanning electron microscopy is used to monitorchanges in surface morphology ...  Read More ...
Feedforward Controller for Nonlinear Systems Utilizing a Genetically Trained Fuzzy Neural Network
Feedforward Controller for Nonlinear Systems Utilizing a Genetically Trained Fuzzy Neural Network

Omar F. Lutfy Al-Karkhy

Volume 25, Issue 3 , May 2007, Page 475-494

https://doi.org/10.30684/etj.25.3.19

Abstract
  This paper presents an intelligent controller that acts as a FeedForwardController (FFC). utilizing the benefits of Fuzzy Logic (FL), Neural Networks(NNs) and Genetic Algorithms (GAs), ...  Read More ...
Behaviour of Composite Slim Floor Beam with Partial Interaction
Behaviour of Composite Slim Floor Beam with Partial Interaction

Eyad K. S. K. S. Al-hachamee K. S. Al-hachamee; Mustafa K. Al-heety

Volume 25, Issue 3 , May 2007, Page 495-511

https://doi.org/10.30684/etj.25.3.20

Abstract
  This research includes a theoretical investigation about the behaviour ofsimply supported composite slim floor beams with partial interaction. For thepurpose of analysis, the slim floor ...  Read More ...