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 ...
Treatment of Oily Wastewater by Induced Air Flotation
Treatment of Oily Wastewater by Induced Air Flotation

Thamer .J.Mohammed; Shahad .S. Mohammed; Zaidoon khalaf

Volume 31, Issue 18 , October 2013, , Page 88-99

https://doi.org/10.30684/etj.2013.83717

Abstract
  In this study induced air flotation (IAF) through Perspex glass column (ID 10cm and 150 cm heights) has been studied experimentally to treat the oily wastewater of Iraqi North Oil Company. ...  Read More ...
Density and Ultrasonic Pulse Velocity Investigation of Self-Compacting Carbon Fiber- Reinforced Concrete
Density and Ultrasonic Pulse Velocity Investigation of Self-Compacting Carbon Fiber- Reinforced Concrete

G.A. Salman

Volume 36, 1A , January 2018, , Page 89-99

https://doi.org/10.30684/etj.2018.136783

Abstract
  comprehensive research has been carried out to understand the effect of adding carbon fibers to density and ultrasonic pulse velocity of self-compacting concrete. Fifteen SCC mixes ...  Read More ...
A Study of the Behavior of Shell Footings using Finite Element Analysis
A Study of the Behavior of Shell Footings using Finite Element Analysis

Adel A. Al-Azzawi

Volume 31, Issue 19 , November 2013, , Page 90-102

https://doi.org/10.30684/etj.31.19A.7

Abstract
  In this research, the conical shell foundation is investigated. The two components of the interacting system; the soil and the shell foundation, are modelled using the finite element ...  Read More ...
Strengthening Of R.C. Beams by External Steel Plate Using Bonded and Unbonded Connectors
Strengthening Of R.C. Beams by External Steel Plate Using Bonded and Unbonded Connectors

Ashraf A. Alfeehan; Rana H. Alkerwei

Volume 33, 1A , January 2015, , Page 90-100

https://doi.org/10.30684/etj.33.1A.8

Abstract
  Structural rehabilitation represents an important aspect of the construction industry and its significance is increasing. Strengthening is the process of increasing of the existing ...  Read More ...
Administration Water Supply Gap for Residential Land Use in Baghdad City for the Period 1993-2010
Administration Water Supply Gap for Residential Land Use in Baghdad City for the Period 1993-2010

Haider Abd Alrazaq Kamonah; Kareem hassan alwan; Hekmat Abd Almajeed

Volume 34, 4A , April 2016, , Page 90-99

https://doi.org/10.30684/etj.2016.112941

Abstract
  A service processing water supply for residential land use is a cornerstone to the success of all plans for economic and social development to bring it to the welfare of the required ...  Read More ...
The Reasons of Using Students to Internet
The Reasons of Using Students to Internet

Khawla Bahjat Abdul Razzak

Volume 33, 4B , April 2015, , Page 91-99

https://doi.org/10.30684/etj.33.4B.19

Abstract
  Internet give a great support to educational environment which increase student's motivation toward study and research . Sample consisting of (55) students from Institute of Technology ...  Read More ...
Neural Network Model predictive control for diary Falling Film Evaporators
Neural Network Model predictive control for diary Falling Film Evaporators

S.A. Ahmed; G.A. Ahmed; N.H. Kadhum

Volume 35, 1A , January 2017, , Page 91-96

https://doi.org/10.30684/etj.2017.127315

Abstract
  A nonlinear neural network model predictive control (NNMPC) is proposed for an industrial evaporator system. This research is conducted in the Abo-Greeb state enterprise of dairy products. ...  Read More ...
Studying of Mechanical Properties for AlSiC Composites
Studying of Mechanical Properties for AlSiC Composites

Z.K. Hassan; S.M. Hussen

Volume 35, 2B , February 2017, , Page 91-95

https://doi.org/10.30684/etj.2017.138548

Abstract
  This search include to produce Al-SiC composites, containing two different weight percentages 25%, 50%, of SiC and sintering at three different temperatures (300,400,600) ̊C have been ...  Read More ...
Design and Simulation of Broadband Rectangular Microstrip Antenna
Design and Simulation of Broadband Rectangular Microstrip Antenna

Adil Hameed Ahmad; Basim Khalaf Jaralla

Volume 26, Issue 1 , January 2008, , Page 92-110

https://doi.org/10.30684/etj.26.1.7

Abstract
  In this work, many techniques are suggested and analyses forrectangular microstrip antenna (RMSA) operating in X-band for 10 GHzcenter frequency. These approaches are: lowering quality ...  Read More ...
Contact and Environmental Management
Contact and Environmental Management

Afnan Mohammed Shaban

Volume 34, 3B , March 2016, , Page 92-96

https://doi.org/10.30684/etj.34.3B.18

Abstract
  This paper deals with the role of communication in environmental management and the importance of communication as it is contact one of the cornerstones in our daily life as he knew ...  Read More ...
Effect of Nano SiO2 Particles on some Physical Properties of (UP/PU) Blend Composite
Effect of Nano SiO2 Particles on some Physical Properties of (UP/PU) Blend Composite

Hanaa Sh. Mahmood

Volume 34, 1B , January 2016, , Page 93-99

https://doi.org/10.30684/etj.34.1B.11

Abstract
  The effect of SiO2 physical properties (Shore D hardness, impact strength, 3 pts bending, thermal conductivity, and weight gain) after and before immersion in different liquid solution ...  Read More ...
Study of The Effect of Carbon Contents on The Corrosion Rate of Carbon Steels
Study of The Effect of Carbon Contents on The Corrosion Rate of Carbon Steels
Volume 28, Issue 4 , February 2010, , Page 94-107

https://doi.org/10.30684/etj.28.4.19

Abstract
  The Plain-Carbon steel are considered as one of the most commonmetallic materials used in engineering and industrial applications due to its abilityin altering the micro-structures ...  Read More ...
Proposal of New Keys Generator for DES Algorithms Depending on Multi Techniques
Proposal of New Keys Generator for DES Algorithms Depending on Multi Techniques

Alaa Kadhim; Mohammed Salih

Volume 32, 1B , January 2014, , Page 94-106

https://doi.org/10.30684/etj.32.1B.12

Abstract
  The requirements of an ordinary PRNG are also satisfied by a cryptographically secure PRNG, but the reverse is not true. CSPRNG requirements fall into two groups: first, that they pass ...  Read More ...
Effect of Shot Peening on Fatigue Strength of Welded Joints For Low Carbon Steel
Effect of Shot Peening on Fatigue Strength of Welded Joints For Low Carbon Steel
Volume 26, Issue 3 , March 2008, , Page 95-103

https://doi.org/10.30684/etj.26.3.12

Abstract
  The aim of this work is to study the effect of the time of shot peening withsteel balls of 1.25 mm in diameter on fatigue strength of butt joints for low carbonsteel (1020 AISI) welded ...  Read More ...
The Effect of Testosterone on Specific Activity of Adenosine Deaminase Enzyme in Serum, Thymus and Thymocytes Homogenates in Albino Male Mice
The Effect of Testosterone on Specific Activity of Adenosine Deaminase Enzyme in Serum, Thymus and Thymocytes Homogenates in Albino Male Mice

Ghasan M.Sleman; Linda SalahAldene Fawwzi; Kawakib A. Almugtar

Volume 31, 5 B , May 2013, , Page 95-107

https://doi.org/10.30684/etj.31.5B.13

Abstract
  In order to investigate the effect of testosterone on the immunological activity of thymus gland, the specific activity of adenosine deaminase enzyme (ADA) in albino male mice was evaluated. ...  Read More ...
Fractal Rhythm in Architecture Study in Baghdad Traditional Houses
Fractal Rhythm in Architecture Study in Baghdad Traditional Houses

A.M.H Al-Moqaram; A. J. Al –Akkam

Volume 35, 1C , January 2017, , Page 95-113

https://doi.org/10.30684/etj.35.1C.7

Abstract
  Rhythm is one of the important principles in analyze and synthesis of forms. This concept in its association with attritions produces simple, interval hidden rhythm within Euclidean ...  Read More ...
Theoretical Investigation of Pneumatic Soil Vapor Extraction
Theoretical Investigation of Pneumatic Soil Vapor Extraction

Inmar N.Ghazi; Muhammad A. Abdul-Majeed; Talib R. Abbas

Volume 29, Issue 1 , January 2011, , Page 96-109

https://doi.org/10.30684/etj.29.1.9

Abstract
  Pneumatic Soil Vapor Extraction (SVE) is a new remediation technique targeting to improve removal of Volatile Organic Compounds from low permeable areas in heterogeneous soil settings ...  Read More ...
Flexural Rigidity of Slender RC Columns
Flexural Rigidity of Slender RC Columns

Sabeh Z. Al-Sarraf; Ihsan A. S. Al-Shaarbaf; Bassman R. Al-Bakri; Kaiss F. Sarsam

Volume 27, Issue 1 , January 2009, , Page 96-115

https://doi.org/10.30684/etj.27.1.8

Abstract
  166320 hypothetical reinforced concrete (RC) columns, each with a differentcombination of variables, were used to investigate the major variables that affect theflexural rigidity (EI) ...  Read More ...
Arabic Texts Classification Based on Keywords Extraction Technique
Arabic Texts Classification Based on Keywords Extraction Technique

S. M. kadhem; A. Q. Abd Almeer

Volume 35, 2B , February 2017, , Page 96-104

https://doi.org/10.30684/etj.2017.138549

Abstract
  Keyword is useful for a various purposes including labeling, summarizing, indexing, categorization, searching, and clustering. In this paper we will extract keywords from the Arabic ...  Read More ...
The Catalyst Historic Building in Urban Development
The Catalyst Historic Building in Urban Development

Teba Abdullah Mohammed; Wahda Shuker Mahmoud

Volume 33, 7A , July 2015, , Page 97-116

https://doi.org/10.30684/etj.33.7A.16

Abstract
  The sustainability of cultural heritage assets – especially historic buildings - becomes a vital part which can be utilized in development plans. Locally, these buildings suffer ...  Read More ...
Follow-Up to the Overlap between Human Activities and the Variation in the Physio-chemical Characteristics of the Sector of Tigris River between Baghdad and El-Dejail
Follow-Up to the Overlap between Human Activities and the Variation in the Physio-chemical Characteristics of the Sector of Tigris River between Baghdad and El-Dejail

Buthaina A Hassan; Ibrahim M.A Alsalman

Volume 34, 3B , March 2016, , Page 97-115

https://doi.org/10.30684/etj.34.3B.19

Abstract
  The current study has been applied on the sector of the Tigris River runs from the Dejail area in Salaheldin province even the outskirts of the city of Baghdad near Muthanna Bridge, ...  Read More ...
Experimental and Numerical Analysis of Piled Raft Foundation Embedded within Partially Saturated Soil
Experimental and Numerical Analysis of Piled Raft Foundation Embedded within Partially Saturated Soil

M.R. Mahmood; S.F.A. Al-Wakel; A.A. Hani

Volume 35, 2A , February 2017, , Page 97-105

https://doi.org/10.30684/etj.35.2A.1

Abstract
  This paper presents an experimental and numerical study to investigate the load carrying capacity of piled raft foundation embedded within partially saturated sandy soil. The effect ...  Read More ...
The Influence of Laser Surface Hardening on Dry Sliding Wear Behaviour of Steel Ck45
The Influence of Laser Surface Hardening on Dry Sliding Wear Behaviour of Steel Ck45

Dunia Hermez Esckanda

Volume 30, Issue 1 , January 2012, , Page 98-108

https://doi.org/10.30684/etj.30.1.9

Abstract
  This paper describes the effect of laser surface treatment on wearesistance of steel Ck45 .A Pulse Nd:YAG laser with wave length 1064 nm and pulse duration 100 ns was used by applying ...  Read More ...
Corrosion Inhibition of Mild Steel in Hydrochloric Acid Solution by an Isatin-aniline Compound
Corrosion Inhibition of Mild Steel in Hydrochloric Acid Solution by an Isatin-aniline Compound

Khalida F. Al-Azawi

Volume 36, 2B , December 2018, , Page 98-103

https://doi.org/10.30684/etj.36.2B.1

Abstract
  Recently the researchers go to the eco-friendly corrosion inhibitors.In the present investigation, isatin which found in many plants, Isatis tinctoria,Calanthe discolor and Couroupita ...  Read More ...