Intervening of Electrochemical Machining Parameters on Particle Size of ZnO Powder and Metal Removal Rate
Intervening of Electrochemical Machining Parameters on Particle Size of ZnO Powder and Metal Removal Rate

H.S. Mohammed; S.K. Shather

Volume 35, 5A , May 2017, Page 431-438

https://doi.org/10.30684/etj.35.5A.1

Abstract
  Electrochemical machining (ECM) is an advanced machining process belonging to electrochemical category. Where in the material removal takes place by anodic dissolution of work piece ...  Read More ...
Performance of Self-Compacting Concrete Containing Pozzolanic Materials in Aggressive Environment
Performance of Self-Compacting Concrete Containing Pozzolanic Materials in Aggressive Environment

L.A. Zghair; Q.J. Frayyeh; M.M. Salman

Volume 35, 5A , May 2017, Page 439-444

https://doi.org/10.30684/etj.35.5A.2

Abstract
  The aims of this study is to investigate the resistance of different SCC mixtures to aggressive solutions. The investigation included the type of the cementitious materials (silica ...  Read More ...
Behavior of Piled Raft Foundation Model Embedded within a Gypseous Soil Before and after Soaking
Behavior of Piled Raft Foundation Model Embedded within a Gypseous Soil Before and after Soaking

N.A. Ab-dullah; M.R. Mahmood; H.H. Baqir

Volume 35, 5A , May 2017, Page 445-455

https://doi.org/10.30684/etj.35.5A.3

Abstract
  The paper explain an experimental study to show piled raft system behavior when embedded within gypseous soil in three different stats (dry, socking for 1 day and placing a bearing ...  Read More ...
A Small Design of Ultra-Wideband Printed Antenna with Notched and Raked Planar Patch
A Small Design of Ultra-Wideband Printed Antenna with Notched and Raked Planar Patch

R.A. Fayadh

Volume 35, 5A , May 2017, Page 456-464

https://doi.org/10.30684/etj.35.5A.4

Abstract
  In this research, patch was printed on a rectangular radiating substrate Taconic material. The Taconic material used is TLY-5 of 30 x 30 mm2 dimensions and 1.575 mm thickness. Its Relative ...  Read More ...
Mechanical and Physical Properties of Nano Carbon Tube with Carbon Fiber Reinforced with Polyester Resin
Mechanical and Physical Properties of Nano Carbon Tube with Carbon Fiber Reinforced with Polyester Resin

M. Subhi; E. S. AL-Hassani; A.B. Abdul-Hussein

Volume 35, 5A , May 2017, Page 465-472

https://doi.org/10.30684/etj.35.5A.5

Abstract
  In this research, study some physical and mechanical properties of polymernano composites. The polymernano composites based on unsaturated polyester resin reinforced with carbon fibers ...  Read More ...
Optimal LQR Controller Design for Wing Rock Motion Control in Delta wing Aircraft
Optimal LQR Controller Design for Wing Rock Motion Control in Delta wing Aircraft

B.F. Midhat

Volume 35, 5A , May 2017, Page 473-478

https://doi.org/10.30684/etj.35.5A.6

Abstract
  In this work, an Optimal Linear Quadratic (LQR) and optimal Minimax controller is proposed for Wing Rock Motion Control in Delta wing Aircraft model. The nonlinear Wing Rock Motion ...  Read More ...
Experimental Research on Tension Lap Splice in Reactive Powder Concrete Beams Exposed to Repeated Loading
Experimental Research on Tension Lap Splice in Reactive Powder Concrete Beams Exposed to Repeated Loading

Q.A-M. Hassan; H.M. AlHassani; F.F. Saleem

Volume 35, 5A , May 2017, Page 479-484

https://doi.org/10.30684/etj.35.5A.7

Abstract
  This research is a part of an experimental study to examine the effect of lap splicing tension steel bars reactive powder concrete (RPC) beams under repeated loads. Eight RPCbeams whose ...  Read More ...
High Voltage Gain Impedance-Source Indirect Matrix Converter
High Voltage Gain Impedance-Source Indirect Matrix Converter

A.A. Sagger; O.A. Ahmed

Volume 35, 5A , May 2017, Page 485-492

https://doi.org/10.30684/etj.35.5A.8

Abstract
  This paper proposes a high voltage gain indirect matrix converter to eliminate the voltage degradation problems in AC drive. The proposed converter consists of modified LC-C-LC single-phase ...  Read More ...
An Experimental Investigation on the Performance Enhancement of Photovoltaic/Thermal Panel Using a Tracking System and Nanofluid (Al 2O3)
An Experimental Investigation on the Performance Enhancement of Photovoltaic/Thermal Panel Using a Tracking System and Nanofluid (Al 2O3)

H.A. Hussein; A.H. Numan; A.R. Abdulmunem

Volume 35, 5A , May 2017, Page 493-508

https://doi.org/10.30684/etj.35.5A.9

Abstract
  This work presents an improving of the photovoltaic / thermal efficiency by using a solar tracking system (2-axes) and AL2O3 mixed with water as working fluid. An integrated system ...  Read More ...
Efficiency Analysis of Healthcare Sector
Efficiency Analysis of Healthcare Sector

A.A. Mohammed Ali; A.H. Kassam

Volume 35, 5A , May 2017, Page 509-515

https://doi.org/10.30684/etj.35.5A.10

Abstract
  Hospital efficiency & Productivity analysis, is an important issue in the health economics. Furthermore, the study analyze the efficiency and productivity in the hospitals, from ...  Read More ...
Electrical Laser Alarm System for Controlling the Buckling Failure of 304 Stainless Steel under Shot Peening Treatment
Electrical Laser Alarm System for Controlling the Buckling Failure of 304 Stainless Steel under Shot Peening Treatment

A. I. Hussain; F. A. K. Fattah; A. J. Alkawi; H. J. M. Al

Volume 35, 5A , May 2017, Page 516-524

https://doi.org/10.30684/etj.35.5A.11

Abstract
  The purpose of this paper is to design and manufacture the electrical laser alarm system to assess the buckling failure of 304 stainless steel column and to estimate the critical buckling ...  Read More ...
Enhancing Photoelectric Conversion Efficiency of Photovoltaic Panel Using Cooled Water by Evaporation
Enhancing Photoelectric Conversion Efficiency of Photovoltaic Panel Using Cooled Water by Evaporation

A.J. Kadem; S. R. Fafraj; I A. Hasan

Volume 35, 5A , May 2017, Page 525-531

https://doi.org/10.30684/etj.35.5A.12

Abstract
  It has been found a linear progression between the panel temperature and its efficiency. A novel cellulose pad arrangement, which is saturated with water, at back surface of photovoltaic ...  Read More ...
ARDUINO Microcontroller Based Building Security System
ARDUINO Microcontroller Based Building Security System

I. Abdul-Rahman; J.N. Shehab; H.R. Hatem

Volume 35, 5A , May 2017, Page 532-536

https://doi.org/10.30684/etj.35.5A.13

Abstract
  This work aims to protect homes against danger, damage, and any criminal activity using Passive Infrared (PIR) and LASER sensors. Depending on cutting beam that emitted from the laser ...  Read More ...
Variation of Heat Transfer Coefficient for Inside and Outside Closed Space with Respect to Temperature Gradient for Three Different Metals
Variation of Heat Transfer Coefficient for Inside and Outside Closed Space with Respect to Temperature Gradient for Three Different Metals

M.M. Hamadi; Z.H. Mohsein

Volume 35, 5A , May 2017, Page 537-545

https://doi.org/10.30684/etj.35.5A.14

Abstract
  The heat transfer coefficient (h), is used in thermodynamics to calculate the heat transfer typically occurring by convection. A simple way to calculate (h) is to define it through ...  Read More ...
Optimization of MRR and Surface Roughness for 7024 AL-alloy in EDM Process
Optimization of MRR and Surface Roughness for 7024 AL-alloy in EDM Process

M.M. Abdulrazaq; S.K. Ghazi

Volume 35, 5A , May 2017, Page 546-553

https://doi.org/10.30684/etj.35.5A.15

Abstract
  Electro discharge machining is major non-traditional operations for cutting the materials due to its suitability and benefits. The experimental work of this paper deals with electrico ...  Read More ...