Studying the Effect of Adding Marble and Porcelain Waste on Mechanical Properties of Concrete Containing Recycled Aggregate
Studying the Effect of Adding Marble and Porcelain Waste on Mechanical Properties of Concrete Containing Recycled Aggregate

A.S. AL-Luhybi

Volume 35, 7A , July 2017, Page 668-674

https://doi.org/10.30684/etj.35.7A.1

Abstract
  In this research an experimental study was carried out to investigate the effect of adding marble and porcelain waste as replacement of sand by certain percentages on mechanical properties ...  Read More ...
Effect of Wetting and Drying Cycles on Behavior of Concrete Externally Strengthened with CFRP Laminates
Effect of Wetting and Drying Cycles on Behavior of Concrete Externally Strengthened with CFRP Laminates

D.H. Mohammed; T.S. Al-Attar; H.A. Dawood

Volume 35, 7A , July 2017, Page 675-684

https://doi.org/10.30684/etj.35.7A.2

Abstract
  This study describes an experimental work that was made to evaluate the effect of wetting and drying cycles on the behavior of concrete specimens externally strengthened with CFRP laminates. ...  Read More ...
Experimental and Theoretical Fatigue Crack Propagation in Vitro of the Bovine and Human cortical Bone in Linear Elastic and Elastic-Plastic Fracture Mechanics
Experimental and Theoretical Fatigue Crack Propagation in Vitro of the Bovine and Human cortical Bone in Linear Elastic and Elastic-Plastic Fracture Mechanics

B.O. Bdaiwi; A.F. Abdul-kareem

Volume 35, 7A , July 2017, Page 685-693

https://doi.org/10.30684/etj.35.7A.3

Abstract
  This study involved studying fatigue crack propagation in elastic-plastic and linear elastic fracture mechanics LEFM fracture mechanics EPFM for each bovine and cadaveric human cortical ...  Read More ...
Influence of EDM Parameters on the Appearance of Recast Layer
Influence of EDM Parameters on the Appearance of Recast Layer

S.K. Shather; A.F. Ibrahim; N. Jammal

Volume 35, 7A , July 2017, Page 694-700

https://doi.org/10.30684/etj.35.7A.4

Abstract
  Electrical discharge machining (EDM) is one of non-traditional methods employed to produce complicated forms of electrical conductive materials. This process can be applied to materials ...  Read More ...
Biometric Privacy Using Secret Image Sharing
Biometric Privacy Using Secret Image Sharing

A.T. Hashim; D.A. Noori

Volume 35, 7A , July 2017, Page 701-708

https://doi.org/10.30684/etj.35.7A.5

Abstract
  Biometric technique includes uniquely identifying person based on their physical or behavioral characteristics. It is mainly used for authentication. Iris scanning is one of the most ...  Read More ...
Evaluation of the Corrosion Rate of Different Types of Marine Ship Steel using Potentiostatic Test Method in Arabian Gulf Sea Water
Evaluation of the Corrosion Rate of Different Types of Marine Ship Steel using Potentiostatic Test Method in Arabian Gulf Sea Water

R. A. Hussain; H. H. Jassim

Volume 35, 7A , July 2017, Page 709-716

https://doi.org/10.30684/etj.35.7A.6

Abstract
  The effect of flow velocity and chemical composition of Arab gulf sea water on the corrosion behavior of three different types of steel (DNV/EH40, AB/FH32 and ABS DQ47) used in building ...  Read More ...
Controlling for Boiler in Thermal Power Plants by Using Fuzzy Logic Controller
Controlling for Boiler in Thermal Power Plants by Using Fuzzy Logic Controller

H.S. Anead; K.F. Sultan; M.S. Abdl Ghafoor

Volume 35, 7A , July 2017, Page 717-724

https://doi.org/10.30684/etj.35.7A.7

Abstract
  Presently used modern techniques to control instead of the traditional control techniques for many industrial applications virtually or theoretically. In this research, a Fuzzy logic ...  Read More ...
Economic Feasibility Study of Modern and Conventional Central Heating Systems for Villa Located in Duhok City, Iraq
Economic Feasibility Study of Modern and Conventional Central Heating Systems for Villa Located in Duhok City, Iraq

B.M. Salim; I.F. Abdulqadir; F.M. Younis

Volume 35, 7A , July 2017, Page 725-736

https://doi.org/10.30684/etj.35.7A.8

Abstract
  This research includes the evaluation of economic feasibilities based on the Iraqi’s market cost by using three different types of central heating systems in a residential villa ...  Read More ...
Effect of Silica Powder Addition on Mechanical Properties of Polymer Laminate Composite
Effect of Silica Powder Addition on Mechanical Properties of Polymer Laminate Composite

F.A. Hashim; M.S. Hamza; R.R. Abdullah

Volume 35, 7A , July 2017, Page 737-740

https://doi.org/10.30684/etj.35.7A.9

Abstract
  In this study laminate composites were prepared, one was reinforced with three layers of kevlar fibers at (Vf = 17.89%) and the second was reinforced with hybrid laminate with sequence ...  Read More ...
Some Properties of No-Fines Concrete Produced by Using Demolished Concrete as Recycled Coarse Aggregate
Some Properties of No-Fines Concrete Produced by Using Demolished Concrete as Recycled Coarse Aggregate

Sh. A. Salih; I.N. Gorgis; W.F. Abd

Volume 35, 7A , July 2017, Page 741-748

https://doi.org/10.30684/etj.35.7A.10

Abstract
  This paper investigate some mechanical properties of no-fines concrete produced by using demolished concrete as coarse aggregate after crushing to different sizes. Different no-fine ...  Read More ...
Experimental Analysis of Several Variables Influencing Formed Thickness in Two-Point Incremental Forming Process
Experimental Analysis of Several Variables Influencing Formed Thickness in Two-Point Incremental Forming Process

A.K. Ibrahim; W.K. Hamdan

Volume 35, 7A , July 2017, Page 749-755

https://doi.org/10.30684/etj.35.7A.11

Abstract
  In the current paper, an experimental analysis on Al-sheet (AA 1050) with thickness 0.9 mm to reveal the effect of relevant forming factors on the formed thickness in two-point incremental ...  Read More ...
Digital Flow Rate Measurement System Design for Minichannel based on Cross Correlation Technique
Digital Flow Rate Measurement System Design for Minichannel based on Cross Correlation Technique

H.A. Dhahad; E.M. Alfayydh; K.H. Fahem

Volume 35, 7A , July 2017, Page 756-763

https://doi.org/10.30684/etj.35.7A.12

Abstract
  In this paper, a demonstration for an experimental study to measure mean fluid velocity in minichannels is presented. Fluid flow velocity was estimated by applying cross correlation ...  Read More ...
Investigation of Solid State Reaction in the Ternary Ti-Al-C, Cr-Al-C and V-Al-C Systems
Investigation of Solid State Reaction in the Ternary Ti-Al-C, Cr-Al-C and V-Al-C Systems

A.A. Atiyah; A. Al-Ghaban; M.A.N. Al-Keshwan

Volume 35, 7A , July 2017, Page 764-771

https://doi.org/10.30684/etj.35.7A.13

Abstract
  The main goal of this work is to understanding the requirements to realize the synthesis of MAX phases in bulk form at high temperature. The phase stability of three different MAX phase ...  Read More ...
Production Micro and Nano magnesium powder by Pulsed Laser Ablation
Production Micro and Nano magnesium powder by Pulsed Laser Ablation

Z.A. Khaleefah; A.Z. Mohammed; M.S. Hamza

Volume 35, 7A , July 2017, Page 772-775

https://doi.org/10.30684/etj.35.7A.14

Abstract
  In this work, magnesium oxide micro/nano particles were prepared using laser ablation in deionized water. This is technique very simple, cheap and a single step method. In the present ...  Read More ...
Effect of Re-vibration Process on Axial Capacity of Short Reinforced Concrete Circular Columns
Effect of Re-vibration Process on Axial Capacity of Short Reinforced Concrete Circular Columns

S.A. Abbas

Volume 35, 7A , July 2017, Page 776-787

https://doi.org/10.30684/etj.35.7A.15

Abstract
  A considerable amount of research work has been performed on the effects of vibrating of fresh concrete on the reduction of shrinkage and creep, the improvement bond stress between ...  Read More ...