A Practical and Theoretical Study of the Locally Manufactured Vacuum Solar Dryer for Fish Drying
A Practical and Theoretical Study of the Locally Manufactured Vacuum Solar Dryer for Fish Drying

Asaad R.S. Al-Hilphy; Sabah M. H. Al-Shatty; Abdulridah A. Gahffr

Volume 34, 3B , March 2016, , Page 76-91

https://doi.org/10.30684/etj.34.3B.17

Abstract
  A theoretical and practical study was conducted for the vacuum solar dryer, which locally manufactured to drying of salted and unsalted carp Fish and compared with natural sun drying ...  Read More ...
Effect of Polypropylene Fibers on Thermal and Some Mechanical Properties of No-fines Concrete
Effect of Polypropylene Fibers on Thermal and Some Mechanical Properties of No-fines Concrete

B. S. Al-Shathr; O. A. Eedan; B. H. Amanah

Volume 35, 1A , January 2017, , Page 76-82

https://doi.org/10.30684/etj.2017.127313

Abstract
  This research aims to find the optimum percentage of polypropylene fibers that can be added to no-fines concrete. The fibers added to the (1:5, 1:6, and 1:7 mix proportions) concrete ...  Read More ...
Synthesis Nano Zinc Oxide Materials and Their Activity on Fungus Growth
Synthesis Nano Zinc Oxide Materials and Their Activity on Fungus Growth

A. J. Bohan; E.D. Alhtheal; Kh. S. Shaker

Volume 35, 1B , January 2017, , Page 76-84

https://doi.org/10.30684/etj.2017.136710

Abstract
  In this study Zinc oxide Nano particles was synthesized by employing sol-gel technique to explore novel antifungal agents to beat the developed of fungi resistance to many conventional ...  Read More ...
Predictions on Surface Finish In EDM Based Upon Genetic Network Model
Predictions on Surface Finish In EDM Based Upon Genetic Network Model

Shukry H. Aghdeab

Volume 30, Issue 1 , January 2012, , Page 77-86

https://doi.org/10.30684/etj.30.1.7

Abstract
  In this study, the comparisons on predictions of surface finish for borosilicate glass work material based upon genetic network model by used Simulnet program. Genetic network (GN) ...  Read More ...
Hardness Removal from Drinking Water Using Electrochemical Cell
Hardness Removal from Drinking Water Using Electrochemical Cell

Khairi Resan Kalash; Inmar N.Ghazi; Mohammed A. Abdul-Majeed

Volume 33, 1A , January 2015, , Page 78-89

https://doi.org/10.30684/etj.33.1A.7

Abstract
  In this work, the removal of hardness was studied from tap water taken from Aljadriya municipal water network-Baghdad. A parallel plate electrochemical cell was constructed using two ...  Read More ...
Performance of Geopolymer Concrete Exposed to Freezing and Thawing Cycles
Performance of Geopolymer Concrete Exposed to Freezing and Thawing Cycles

Mohammed H. Shamsa; Basil S. Al-Shathr; Tareq S. al-Attar

Volume 37, 3A , March 2019, , Page 78-84

https://doi.org/10.30684/etj.37.3A.1

Abstract
  In this study, the effect of rapid freezing and thawing (ASTM C666 – procedure A) on three different types of Geopolymer concrete studied using three types of pozzolanic material: ...  Read More ...
The Approximation Solution of Some Calculus of Variation Problems Based Euler-Lagrange Equations
The Approximation Solution of Some Calculus of Variation Problems Based Euler-Lagrange Equations

Zina Khalil Alabacy

Volume 34, 1B , January 2016, , Page 80-86

https://doi.org/10.30684/etj.34.1B.9

Abstract
  The proposed method transforming some of calculus of variation problems into Euler-Lagrange equations, the simplicity and effectiveness of this illustrated through some examples  Read More ...
The role of the design characteristics of outdoor spaces and their social activities
The role of the design characteristics of outdoor spaces and their social activities
Volume 26, Issue 3 , March 2008, , Page 81-94

https://doi.org/10.30684/etj.26.3.11

Abstract
  The issue of open space uses has been taken in many studies and bydifferent specialities and from several points of view, but the role of designcharacteristics in these spaces of residential ...  Read More ...
Studying Mechanical Properties For Polymer Matrix Composite Material Reinforced By Fibers And Particles
Studying Mechanical Properties For Polymer Matrix Composite Material Reinforced By Fibers And Particles
Volume 28, Issue 4 , February 2010, , Page 81-93

https://doi.org/10.30684/etj.28.4.18

Abstract
  The work focuses on the preparation of hybrid polymer matrix compositematerials prepared from the unsaturated polyester resin as matrix reinforced by wovenglass fiber kind ( E-glass ...  Read More ...
Estimation of Baghdad Municipal Solid Waste Generation Rate
Estimation of Baghdad Municipal Solid Waste Generation Rate

Adnan A. Alsamawi; Abdul Razzak T. Zboon; Aumar Alnakeeb

Volume 27, Issue 1 , January 2009, , Page 81-95

https://doi.org/10.30684/etj.27.1.7

Abstract
  Generally In this paper, Baghdad Municipal Solid Waste (MSW) Generate forfive years period (from year 2006 to year 2010). This Period are estimated as a minimumduration of landfill ...  Read More ...
Materials Selection in Conceptual Design using Weighting Property Method
Materials Selection in Conceptual Design using Weighting Property Method

Suad Hamzah Abdas; Mithal A. Al-Bassam; Mohammed Jasim Kadhim

Volume 29, Issue 1 , January 2011, , Page 82-95

https://doi.org/10.30684/etj.29.1.8

Abstract
  The needs to combine selection of materials (SM) processes during the early stages of design have previously been realized. In this work, an attempt is made to ensure that there is ...  Read More ...
Studing Some Effective Parameter on The Dielectric Properties of Composite Materials Containing of Un Saturated Polyester Resin
Studing Some Effective Parameter on The Dielectric Properties of Composite Materials Containing of Un Saturated Polyester Resin

Anaam Wadi Watan; Suad Hammed Aleabi

Volume 33, 3B , March 2015, , Page 83-90

https://doi.org/10.30684/etj.33.3B.19

Abstract
  The studyof dielectric constant (єr) and the dielectric strength (Ebr) of the composite materials consist of the unsaturated polyester resin reinforced with aluminum powder and unsaturated ...  Read More ...
Effect of Particle Size Distribution of Cohesionless Soil and Pile Diameter on the Behavior of Open Ended Pipe Piles
Effect of Particle Size Distribution of Cohesionless Soil and Pile Diameter on the Behavior of Open Ended Pipe Piles

M.R. Mahmood; S.J. Abdullah

Volume 35, 1A , January 2017, , Page 83-90

https://doi.org/10.30684/etj.2017.127314

Abstract
  Pipe piles are normally used in deep foundations to transfer the structure load to stronger layer beneath the ground or to rock formations. More popular applications of pipe piles are ...  Read More ...
Simulation Study and Comparison Green Freeze Technology Utilizing with Theory of Different Adsorption Working Pairs of Solar Adsorption Refrigeration
Simulation Study and Comparison Green Freeze Technology Utilizing with Theory of Different Adsorption Working Pairs of Solar Adsorption Refrigeration

Faiza Mahdi Hadi

Volume 30, Issue 3 , January 2012, , Page 84-97

https://doi.org/10.30684/etj.30.3.15

Abstract
  In this research a study of the theory of six different adsorption pairs to check and choose the best adsorption pair in terms of adsorption capacity and the effect of high and low ...  Read More ...
Study of Factors Affecting on Formability of Stainless Steel Alloys
Study of Factors Affecting on Formability of Stainless Steel Alloys

Math Ahmed Abdulallah; Hassan Baker Rahmetallah; Samier Ali Alrbii

Volume 28, Issue 1 , January 2010, , Page 84-102

https://doi.org/10.30684/etj.28.1.8

Abstract
  Factors affecting on formability of austenitic stainless steel AISI321 and twoduplex stainless steels GOST A917, and SAF2205, have been studied in the asreceivedcondition at different ...  Read More ...
Composition Design Modeling and Experimental Verification of (Co Ni Al) Shape Memory Alloys
Composition Design Modeling and Experimental Verification of (Co Ni Al) Shape Memory Alloys

M.N. Arbilei

Volume 36, 1A , January 2018, , Page 84-88

https://doi.org/10.30684/etj.2018.136782

Abstract
  The most important concepts to apply a shape memory alloy in manyindustrial applications is the composition design that controls thetransformation temperatures. In this paper, two mathematical ...  Read More ...
Mechanical Properties of Aluminum-Magnesium Alloy Prepared by Slope Plate Casting Process
Mechanical Properties of Aluminum-Magnesium Alloy Prepared by Slope Plate Casting Process

Awfa Abdull-Rasoul; Zainab Kassim Hassan

Volume 33, 1B , January 2015, , Page 85-98

https://doi.org/10.30684/etj.33.1B.10

Abstract
  The present work encompasses the development of microstructure by using cooling plate casting process. This process consists of pouring the molten metal at temperature close to the ...  Read More ...
Effect of laser surface treatment on the some of mechanical properties of AISI 4130 steel
Effect of laser surface treatment on the some of mechanical properties of AISI 4130 steel

J.M. Taha

Volume 35, 2B , February 2017, , Page 85-90

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

Abstract
  In this work the surface of an alloy of AISI 4130 steel is hardened by using CW Nd:YAG laser and then study the effect of laser surface hardening on mechanical properties such as yield ...  Read More ...
Ethanol Gas Sensor Fabrication Based on ZnO Flower Like Nanorods
Ethanol Gas Sensor Fabrication Based on ZnO Flower Like Nanorods

Abdulqader D. Faisal; Mofeed A. Jaleel; Fahad Z. Kamal

Volume 38, 3B , December 2020, , Page 85-97

https://doi.org/10.30684/etj.v38i3B.279

Abstract
  Zinc oxide flower-like nanorods (ZnO NRs) was successfully synthesized via the hydrothermal method. The growth process was conducted with seed layer concentrations of 20mM. The as-synthesized ...  Read More ...
Improvement The Durability of Concretefloors (A Lkalis Actions ) By Using Carbon Fibers Mortars
Improvement The Durability of Concretefloors (A Lkalis Actions ) By Using Carbon Fibers Mortars
Volume 29, Issue 2 , January 2011, , Page 86-102

https://doi.org/10.30684/etj.29.2.20

Abstract
  The main purpose of this research is to repair the concrete floors in contact with alkalis action especially sodium hydroxide (caustic soda) in the floors of factories of Vegetable ...  Read More ...
Estimation of Turbulence Intensity for Horizontal Wind Speed in Baghdad
Estimation of Turbulence Intensity for Horizontal Wind Speed in Baghdad

Aqeel Ghazi Mutar

Volume 31, 5 B , May 2013, , Page 86-94

https://doi.org/10.30684/etj.31.5B.12

Abstract
  In This work the turbulence intensity for horizontal wind speed in AL-SHAABE/ area, BAGHDAD city ,has been measured ,as well, we found a relation between the wind speed average and ...  Read More ...
Optical Properties of Cuo Thin Films with Different Concentration by Spray Pyrolysis Method
Optical Properties of Cuo Thin Films with Different Concentration by Spray Pyrolysis Method

Khawla S. Khashan; Jehan A. Saimon; Azhar I. Hassan

Volume 32, 1B , January 2014, , Page 86-93

https://doi.org/10.30684/etj.32.1B.11

Abstract
  In this work, CuO thin films were prepared by spray pyrolysis method using different concentration of CuCl2 .2H2O. X- ray diffraction (XRD) and UV-VIS transmission spectroscopy were ...  Read More ...
Hydraulic Characteristics of Flow Over Triangular Broad Crested Weirs
Hydraulic Characteristics of Flow Over Triangular Broad Crested Weirs

Raad Hoobi Irzooki; Mohammad Faiq Yass

Volume 33, 7A , July 2015, , Page 86-96

https://doi.org/10.30684/etj.33.7A.15

Abstract
  In the present work, the hydraulic characteristics of flow over triangular broad crested weirs with triangular front or back face have been experimentally studied. The main objective ...  Read More ...
Effect of Adding Fine Gravel and Cement on Settlement of Sabkha Soil
Effect of Adding Fine Gravel and Cement on Settlement of Sabkha Soil

Hassan Obaid Abbas

Volume 30, Issue 1 , January 2012, , Page 87-97

https://doi.org/10.30684/etj.30.1.8

Abstract
  Sabkha soil is one of the many types of collapsible soils and in turn is on of the many types of problematic soils. This soil is totally having good engineering properties when dry ...  Read More ...
On Generalized Left Derivation on Semiprime Rings
On Generalized Left Derivation on Semiprime Rings

A. H. Majeed; Shaima,a B. Yass; a B. Yass

Volume 34, 1B , January 2016, , Page 87-92

https://doi.org/10.30684/etj.34.1B.10

Abstract
  Let R be a 2-torsion free semiprime ring. If R admits a generalizedleft derivation F associated with Jordan left derivation d, then R is commutative, if any one of the following conditions ...  Read More ...