Study of Treatment Al-Shamia West Drainage Water to be Used for Drinking Purposes
Study of Treatment Al-Shamia West Drainage Water to be Used for Drinking Purposes

Saleh Issa Khsaf; Afrah Abdul Wahhap Jabar

Volume 33, 4A , May 2015, Page 47-55

https://doi.org/10.30684/etj.33.4A.20

Abstract
  Al-Shamia west drainage water is located in the south of Baghdad, at 200 kilometers within the Kifil Shinafiya project between the two branches of the Euphrates River (Shatt al-Kufa ...  Read More ...
A Cumulative Damage Model for Fatigue Life Prediction Based on Dynamic and Static Deflections
A Cumulative Damage Model for Fatigue Life Prediction Based on Dynamic and Static Deflections

AlalKawi H.J. M; Nazhat S. Abdul; Hasan H. Juhi

Volume 33, 4A , May 2015, Page 762-775

https://doi.org/10.30684/etj.33.4A.1

Abstract
  The main goal of this study is to report experimental evidence about the accumulative fatigue damage behavior of CK35 steel alloy at room temperature and zero main stress (R = -1) . ...  Read More ...
Simulation of Spray Painting Using Articulated – Arm Robot
Simulation of Spray Painting Using Articulated – Arm Robot

Alaa Hassan Shabeeb; Laith Abdullah Mohammed

Volume 33, 4A , May 2015, Page 776-787

https://doi.org/10.30684/etj.33.4A.2

Abstract
  Robot trajectory generation for spray painting have highly demand in modern manufacturing. One of the most common surfaces in spray painting operations is ruled surfaces. In this paper, ...  Read More ...
Some Properties of Self Compacting Concrete by Using Different Types of Local Rocks as a Coarse Aggregate
Some Properties of Self Compacting Concrete by Using Different Types of Local Rocks as a Coarse Aggregate

Ahmed H. Abed; Zena K. Abbas Al-Anbori; Firas Feisal

Volume 33, 4A , May 2015, Page 788-801

https://doi.org/10.30684/etj.33.4A.3

Abstract
  Self-Compacting Concrete (SCC) is a new type of concrete that possesses the property of high flow ability, passing ability and stability.This research aims to investigate the properties ...  Read More ...
Comparison Between T-Spline Surface and NURBS Surface
Comparison Between T-Spline Surface and NURBS Surface

Laith Abdullah Mohammed; Mohanad Musadaq Jaafar

Volume 33, 4A , May 2015, Page 802-814

https://doi.org/10.30684/etj.33.4A.4

Abstract
  This research uses T-spline for surface modeling and compares it with NURBS modeling to get the best modeling points between the two methods. The comparison will be through surface ...  Read More ...
Some Properties of Hybrid Fibers High Strength Lightweight Aggregate Concrete
Some Properties of Hybrid Fibers High Strength Lightweight Aggregate Concrete

Wasan Ismail Khalil; Suhad Abd Al-Jabbar Mozan

Volume 33, 4A , May 2015, Page 815-829

https://doi.org/10.30684/etj.33.4A.5

Abstract
  This investigation aims to study some properties of high strength lightweight aggregate concrete (HSLWAC) reinforcedwith mono and hybrid fibers in different dimensions and types. High ...  Read More ...
Evaluating Water Quality of Mahrut River, Diyala, Iraq for Irrigation
Evaluating Water Quality of Mahrut River, Diyala, Iraq for Irrigation

Abdul Hameed M. Jawad Al Obaidy; Eman S. Awad; Abbas J. Kadhem; Athmar A. Al Mashhady

Volume 33, 4A , May 2015, Page 830-837

https://doi.org/10.30684/etj.33.4A.6

Abstract
  Water Quality of Mahrut River, passing through Muqdadiyah, a city in Diyala, Iraq, was evaluated for irrigation using the Canadian Council of Ministers of the Environment Water Quality ...  Read More ...
Analysis Seepage and Uplift Pressure for Al-Shamiya Barrage South of Iraq
Analysis Seepage and Uplift Pressure for Al-Shamiya Barrage South of Iraq

Jaafar S. Maatooq; Haider Alwash; Hazim Muhammad Al-Khafaji

Volume 33, 4A , May 2015, Page 838-844

https://doi.org/10.30684/etj.33.4A.7

Abstract
  This study aimsto analyze the settlementphenomena ofAl-Shamiya barrage located south of Iraq then shows if it is located within the safety limits. The two-dimensional model based on ...  Read More ...
Corrosion Behavior of V2AlC and Cr2AlC Materials in Acidic Media
Corrosion Behavior of V2AlC and Cr2AlC Materials in Acidic Media

Rana Afif Majed; Ahmad Mohammed Hasan; Russul Fadhel Faleh

Volume 33, 4A , May 2015, Page 845-854

https://doi.org/10.30684/etj.33.4A.8

Abstract
  This work involves the manufacturing of MAX phase materials including V2AlC and Cr2AlC using powder metallurgy as a new class of materials which characterized by regular crystals in ...  Read More ...
Characterization of Sherardized Low Carbon Steel Used in Oil Pipelines Coated with Polymer Blends Layers
Characterization of Sherardized Low Carbon Steel Used in Oil Pipelines Coated with Polymer Blends Layers

Ali H. Ataiwi; Sihama I. Al-Shalchy; Gufran Abdul Mahdi

Volume 33, 4A , May 2015, Page 855-867

https://doi.org/10.30684/etj.33.4A.9

Abstract
  Oil pipelines of low carbon steel were coated by sherardizing process at 400oC for different treatment times (15, 30, 60, 120, 240) min and then the sherardizing samples coated by polymer ...  Read More ...
Combined Effect of Silica Fume and Steel Fiber on Modulus of Elasticity of High Performance Concrete
Combined Effect of Silica Fume and Steel Fiber on Modulus of Elasticity of High Performance Concrete

Muntadher J. Taher; Maan S. Hassan; Zeyad M. Al-azawi

Volume 33, 4A , May 2015, Page 868-876

https://doi.org/10.30684/etj.33.4A.10

Abstract
  Concrete elastic modulus is a basic property required for the appropriatepredicting of its basic behavior and for its correct implementation in a variety ofconstructional and engineering ...  Read More ...
Iris Recognition Using Wavelet Transform and Artificial Neural Networks
Iris Recognition Using Wavelet Transform and Artificial Neural Networks

Hadeel N. Abdullah; Ahmed A. Abdullah

Volume 33, 4A , May 2015, Page 877-888

https://doi.org/10.30684/etj.33.4A.11

Abstract
  In this approach to get more accuracy of the iris recognition, is composed of many steps: capturing the iris image, determining the location of the iris boundaries, normalization, preprocessed ...  Read More ...
Indoor Investigation for Improving the Hybrid Photovoltaic /Thermal System Performance Using Nanofluid (AL2O3-Water)
Indoor Investigation for Improving the Hybrid Photovoltaic /Thermal System Performance Using Nanofluid (AL2O3-Water)

Hashim A. Hussien; Ali H. Noman; Abdulmunem Raad Abdulmunem

Volume 33, 4A , May 2015, Page 889-901

https://doi.org/10.30684/etj.33.4A.12

Abstract
  Hybrid Photovoltaic/Thermal system (PV/T) wasdesigned and implemented to investigate the improving of the electrical and thermal efficiency by using nanofluids. The electrical efficiency ...  Read More ...
Erosion Wear Behavior of Industrial Material Reinforced Epoxy Resin Composites and its Coating with Natural Based Material
Erosion Wear Behavior of Industrial Material Reinforced Epoxy Resin Composites and its Coating with Natural Based Material

Aseel Basim Abdul-Hussein; Emad Saadi AL-Hassani; Reem Alaa Mohammed

Volume 33, 4A , May 2015, Page 902-918

https://doi.org/10.30684/etj.33.4A.13

Abstract
  In the present study, composites were prepared by Hand lay-up molding The composites constituents were epoxy resin as a matrix, 6% volume fractions of Glass Fibers (G.F) as reinforcement ...  Read More ...
Investigation of Tensile and Impact of Composite Materials Reinforced with Natural Materials
Investigation of Tensile and Impact of Composite Materials Reinforced with Natural Materials

Alaa Abd Mohammed

Volume 33, 4A , May 2015, Page 919-933

https://doi.org/10.30684/etj.33.4A.14

Abstract
  This work focuses on studying the effect of Data Seeds (DS) and Olive Seeds (OS) particles on tensile and impact properties of epoxy resin. Olive and dates seeds powder were added to ...  Read More ...
Design and Simulation of 1.5GHz Amplifier Utilizing the BFR92A and Transmission Lines
Design and Simulation of 1.5GHz Amplifier Utilizing the BFR92A and Transmission Lines

Ahmed W. Al-Saffar

Volume 33, 4A , May 2015, Page 934-946

https://doi.org/10.30684/etj.33.4A.15

Abstract
  The key factor of providing good performance for any electronic device is by eliminating unwanted reflections those lead to waste energy and, therefore, affect circuit stability. This ...  Read More ...
Measurement of Frequency Deviation By Using Arduino Uno
Measurement of Frequency Deviation By Using Arduino Uno

Widad Jasim Hamody; Nadheerah Haseeb Tawfeeq

Volume 33, 4A , May 2015, Page 947-959

https://doi.org/10.30684/etj.33.4A.16

Abstract
  This studyaims at constructing and implementinga new technique for calculating and correcting the frequency deviation in power systems. Several techniques were used to measure frequency ...  Read More ...
Constructing of Multi-patches B-spline Surfaces
Constructing of Multi-patches B-spline Surfaces

Wisam Kadhum Hamdan; Mustafa Mohammed Abdul-Razaq

Volume 33, 4A , May 2015, Page 960-972

https://doi.org/10.30684/etj.33.4A.17

Abstract
  Surface modeling utilizing B-spline technique is one of the most important tool in computer aided geometric design (CAGD). The aim of this paper is to build and develop an algorithm ...  Read More ...
The Effect of Aluminum Concentration on The Phase Evolution of The Ternary Ceramics Of (Ti-Al-C) System
The Effect of Aluminum Concentration on The Phase Evolution of The Ternary Ceramics Of (Ti-Al-C) System

Kahtan Khalaf Al-Khazrajy; Ahmed M.H.Al-Ghaban; Mazin Nabih Ali Hussain

Volume 33, 4A , May 2015, Page 973-984

https://doi.org/10.30684/etj.33.4A.18

Abstract
  In this work it has been tried to introduce this type of new materials as reproducible industrial materials and overtake some production obstacles by exploring on the direction of chemistry ...  Read More ...
Behavior of Reinforced Concrete Flat Plate with Embedded Bearing Plate
Behavior of Reinforced Concrete Flat Plate with Embedded Bearing Plate

Sabih Z. Al-Sarraf; Jamal S. Abd Al-Amier; Jawad K. Al-Bayati

Volume 33, 4A , May 2015, Page 985-1001

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

Abstract
  This study presents an experimental investigation on the influence of embedded shearhead reinforcement (steel plate) on the punching shear strength of reinforced concrete slabs. This ...  Read More ...