Engineering and Technology Journal

Engineering and Technology Journal

Current Issue
Volume 41, Issue 10, Science, October 2023 

Engineering and Technology Journal is a global, scientific and Open Access journal. Publishing under the license of Creative Commons Attribution 4.0 International (CC-BY), this journal is published monthly by the University of Technology (UOT), Iraq, since 1977 (printed version) and since 2005 (online version). ETJ publishes original articles and review papers in the fields of engineering and science. The journal uses a double-blind peer-reviewing system to assure the quality of the publication. The Turnitin service is used to prevent plagiarism and to ensure the...
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Publication Information

Publisher:
University of Technology-Iraq

Editor-in-chief:
Prof. Dr. Qusay F. Alsalhy

Frequency: Monthly

Print ISSN: 1681-6900

Online ISSN: 2412-0758

Volume 40 (2022)
Volume 39 (2021)
Volume 38 (2020)
Volume 37 (2019)
Volume 36 (2018)
Volume 35 (2017)
Volume 34 (2016)
Volume 33 (2015)
Volume 32 (2014)
Volume 31 (2013)
Volume 30 (2012)
Volume 29 (2011)
Volume 28 (2010)
Volume 27 (2009)
Volume 26 (2008)
Volume 25 (2007)
Volume 1 (1983)
Volume 02 (1978)
Volume 01 (1977)
Research Paper
Physical and Electrical Properties of Spray Coating Graphene Films: The Effect of Solution Concentration
Physical and Electrical Properties of Spray Coating Graphene Films: The Effect of Solution Concentration

Ayat M. Yahya; Evan T. Salim; Azhar I. Hassan; Subash C. B. Gopinath

Volume 41, Issue 10 , October 2023, Page 1-7

https://doi.org/10.30684/etj.2023.139463.1430

Abstract
  Graphene nanofilms were deposited by the spray coating method at different concentrations (0.05, 0.1, 0.2, 0.3, 0.4, and 0.5 g) and prepared at 120°C. The prepared nanofilms were ...  Read More ...
Research Paper
New S-Box Design for Image Encryption Based on Multi-Chaotic System
New S-Box Design for Image Encryption Based on Multi-Chaotic System

Azhaar A. Abdallah; Alaa K. Farhan

Volume 41, Issue 10 , October 2023, Page 1-9

https://doi.org/10.30684/etj.2023.139076.1416

Abstract
  Image encryption is a crucial area for researchers in information security, which protects digital images from unauthorized access. This paper proposes a novel image encryption scheme ...  Read More ...
Review Paper
Review on the Physicl Properties of Polyethylene Oxide
Review on the Physicl Properties of Polyethylene Oxide

Fahad Z. Kamal; Nahida J. Hameed; Evan T. Salim; Subash C. B. Gopinath

Volume 41, Issue 10 , October 2023, Page 1-12

https://doi.org/10.30684/etj.2023.139937.1447

Abstract
  Solid polymeric electrolytes have become crucial today due to their stability and high conductivity. Recently, lithium ion-doped polymeric electrolytes have gained intense attention ...  Read More ...
A Review of the Natural Gas Purification from Acid Gases by Membrane
A Review of the Natural Gas Purification from Acid Gases by Membrane

Dheyaa Jasim; Thamer J. Mohammed; Mohammad F. Abid

Volume 40, Issue 3 , March 2022, , Page 441-450

https://doi.org/10.30684/etj.v40i3.1983

Abstract
  This study aims to shed light on natural gas as an important and promising energy source. This energy source is the fastest-growing source in the world due to the increasing global ...  Read More ...
Hand Gesture Recognition of Static Letters American Sign Language (ASL) Using Deep Learning
Hand Gesture Recognition of Static Letters American Sign Language (ASL) Using Deep Learning

Abdulwahab A. Abdulhussein; Firas A. Raheem

Volume 38, 6A , June 2020, , Page 926-937

https://doi.org/10.30684/etj.v38i6A.533

Abstract
  An American Sign Language (ASL) is a complex language. It is depending on the special gesture stander of marks. These marks are represented by hands with assistance by facial expression ...  Read More ...
Data Transfer of Total Station Traverses
Data Transfer of Total Station Traverses

Ruba Yousif Hussain

Volume 32, Issue 8 , August 2014, , Page 1903-1915

https://doi.org/10.30684/etj.32.8A2

Abstract
  The major objective of this paper is to transfer field data stored in the total station memory to a computer . Number of stations is established in the study area . The positions of ...  Read More ...
Intrusion Detection System for NSL-KDD Dataset Based on Deep Learning and Recursive Feature Elimination
Intrusion Detection System for NSL-KDD Dataset Based on Deep Learning and Recursive Feature Elimination

Bilal Mohammed; Ekhlas K. Gbashi

Volume 39, Issue 7 , July 2021, , Page 1069-1079

https://doi.org/10.30684/etj.v39i7.1695

Abstract
  Intrusion detection system is responsible for monitoring the systems and detect attacks, whether on (host or on a network) and identifying attacks that could come to the system and ...  Read More ...
The Use of Inexpensive Sorbents to Remove Dyes from Wastewater - A Review
The Use of Inexpensive Sorbents to Remove Dyes from Wastewater - A Review

Firas Sh. Ahmed; Adnan A. Abdul Razak; May A. Muslim

Volume 40, Issue 3 , March 2022, , Page 498-515

https://doi.org/10.30684/etj.v40i3.2281

Abstract
  Dyes are utilized in various industrial applications, and some businesses' effluents include hazardous dyes. Humans, aquatic creatures, and the environment are all harmed by dyes. As ...  Read More ...
Research Paper
Effect of Bridge Piers Locations and Flow Intensity on Morphological Change in a 180-Degree River Bend
Effect of Bridge Piers Locations and Flow Intensity on Morphological Change in a 180-Degree River Bend

Abdurazaq k. Abdulwahd; Jaafar S. Maatooq

Articles in Press, Corrected Proof, Available Online from 01 July 2023

https://doi.org/10.30684/etj.2023.140134.1455

Abstract
  Bridges when it crossing rivers often required multiple piers for support. One of has a limited investigation is the impact of piers on scouring and morphological aspects when a bridge ...  Read More ...
Research Paper
Experimental and Theoretical Analysis to Produce Pentagonal Cup in Deep Drawing Process
Experimental and Theoretical Analysis to Produce Pentagonal Cup in Deep Drawing Process

Zainab H. Mohsen; Waleed K. Jawad; Assel H. Abed

Articles in Press, Corrected Proof, Available Online from 05 July 2023

https://doi.org/10.30684/etj.2023.138865.1407

Abstract
  The manufacturing industry heavily relies on deep drawing due to its remarkable ability to produce intricate symmetrical and asymmetrical shapes with accuracy and efficiency. This research ...  Read More ...
Research Paper
The Influence of the Inclusion of Nano Ceramic Particles on the PMMA Composite Properties for Biomaterials Applications
The Influence of the Inclusion of Nano Ceramic Particles on the PMMA Composite Properties for Biomaterials Applications

Aya A. Shahir; Aseel B. Al.Zubaidi; Wafaa M. Salih

Articles in Press, Corrected Proof, Available Online from 08 July 2023

https://doi.org/10.30684/etj.2023.137637.1363

Abstract
  This study examines the effects of reinforcing PMMA acrylic resin with different Nanoparticle types: Silica (SiO2) (67.8nm), Titania (TiO2) (57.3nm), and Talc powders (TP) (80.1nm). ...  Read More ...
Research Paper
Cold-Bonded Lightweight Synthetic Aggregate Involving High Reactive Attapulgite at Different Curing Conditions
Cold-Bonded Lightweight Synthetic Aggregate Involving High Reactive Attapulgite at Different Curing Conditions

Mohammed L. Abbas; Waleed A. Abbas

Articles in Press, Corrected Proof, Available Online from 13 July 2023

https://doi.org/10.30684/etj.2023.139775.1442

Abstract
  This study aimed to develop an eco-friendly, lightweight, and synthetic aggregate (SLA) based on clay suitable for use in structural lightweight concrete. The researchers utilized the ...  Read More ...
Research Paper
Synthesis and Characterization of NiP-TiC-SiC Nanocomposite Coating via Electroless Process on Alumina Substrate
Synthesis and Characterization of NiP-TiC-SiC Nanocomposite Coating via Electroless Process on Alumina Substrate

Rusul kh. Abd; Abbas Kh. Hussien; Laith k. Abbass

Articles in Press, Corrected Proof, Available Online from 20 July 2023

https://doi.org/10.30684/etj.2023.139852.1444

Abstract
  Present-day industrial need high surface engineering quality since it deals with many material properties that are applied in modern applications. Autocatalytic plating of material ...  Read More ...
Research Paper
Uncracked Palm Kernel Shell Effect on Compressive Strength of Concrete
Uncracked Palm Kernel Shell Effect on Compressive Strength of Concrete

Chidiebere S. Ezenkwa; Thaddeus I. Elogu

Articles in Press, Corrected Proof, Available Online from 05 August 2023

https://doi.org/10.30684/etj.2023.140014.1460

Abstract
  In recent times, the production of concrete has become a significant concern due to the rapid population growth and the depletion of raw materials. In this research, we investigated ...  Read More ...
Research Paper
Investigation and Prediction of the Impact of FDM Process Parameters on Mechanical Properties of PLA Prints
Investigation and Prediction of the Impact of FDM Process Parameters on Mechanical Properties of PLA Prints

Mostafa A. Abdullah; Tahseen F. Abbas

Articles in Press, Corrected Proof, Available Online from 12 August 2023

https://doi.org/10.30684/etj.2023.140389.1466

Abstract
  Complex geometry components can be produced using FDM-based additive manufacturing (AM). In this study, the compressive and tensile strength were investigated, considering variations ...  Read More ...
Research Paper
Elzaki Transform Method for Natural Frequency Analysis of Euler-Bernoulli Beams
Elzaki Transform Method for Natural Frequency Analysis of Euler-Bernoulli Beams

Charles C. Ike; Tarig M. Elzaki

Articles in Press, Corrected Proof, Available Online from 13 August 2023

https://doi.org/10.30684/etj.2023.140211.1456

Abstract
  Free vibration analysis of thin beams under dynamic excitation is important in design to prevent resonance failures that occur when the excitation frequency coincides with the natural ...  Read More ...
Research Paper
Free Vibration of Thin Beams on Winkler Foundations Using Generalized Integral Transform Method
Free Vibration of Thin Beams on Winkler Foundations Using Generalized Integral Transform Method

Charles C. Ike

Articles in Press, Corrected Proof, Available Online from 13 August 2023

https://doi.org/10.30684/etj.2023.140343.1462

Abstract
  The determination of free vibration frequencies of thin beams on Winkler foundations is important in their design to avoid resonant failures when the excitation frequency equals the ...  Read More ...
Review Paper
Phase Change Material in Glazing Windows System: A Review
Phase Change Material in Glazing Windows System: A Review

Mina A. Nsaif; Mounir Baccar; Jalal M. Jalil

Articles in Press, Corrected Proof, Available Online from 16 August 2023

https://doi.org/10.30684/etj.2023.138089.1381

Abstract
  As far as thermal insulation is concerned, phase change materials (PCM) have a very good potential to be excellent insulation materials due to their thermal properties like low thermal ...  Read More ...
Research Paper
Enhancing Pullout Load Performance of Under-Reamed Piles in Homogeneous Layered Clay: A Numerical Comparative Study
Enhancing Pullout Load Performance of Under-Reamed Piles in Homogeneous Layered Clay: A Numerical Comparative Study

Anji A. Al-Bayati; Mohammed A. AL-Neami; Falah H. Rahil

Articles in Press, Corrected Proof, Available Online from 18 August 2023

https://doi.org/10.30684/etj.2023.140795.1474

Abstract
  A 3D numerical model generated using PLAXIS-3D software was used in the present research to predict the behavior of under-reamed piles under pullout loading conditions with presumed ...  Read More ...
Research Paper
Studying the Influence of Variable Inlet Guide Vane with the Physical Faults on the Performance of Industrial Gas Turbine at Part-Load Operation
Studying the Influence of Variable Inlet Guide Vane with the Physical Faults on the Performance of Industrial Gas Turbine at Part-Load Operation

Waleligne M. Salilew; Zainal A. Abdul Karim; Tamiru A. Lemma

Articles in Press, Corrected Proof, Available Online from 25 August 2023

https://doi.org/10.30684/etj.2023.139204.1471

Abstract
  This research work presents a gas turbine performance investigation. Researchers have put efforts into this field of study; however, the influence of the concurrence of variable inlet ...  Read More ...
Review Paper
Solar Photovoltaic Thermal Cells Performance Improvement using Jet, Phase Change Material and Nanoparticles Cooling Technology: A review
Solar Photovoltaic Thermal Cells Performance Improvement using Jet, Phase Change Material and Nanoparticles Cooling Technology: A review

Mays N. Shaeli; Monier Baccar; Jalal M. Jalil

Articles in Press, Corrected Proof, Available Online from 28 August 2023

https://doi.org/10.30684/etj.2023.137599.1379

Abstract
  The cooling of solar photovoltaic (PV) cells is reviewed in this study. The critical analysis aims to increase PV cell life span and electrical efficiency. To improve the caliber of ...  Read More ...
Research Paper
Studying Characteristics and Strength of the Unsaturated Gypseous Soil with Various Saturation Degrees
Studying Characteristics and Strength of the Unsaturated Gypseous Soil with Various Saturation Degrees

Ahmed S. Abood; Mohammed Y. Fattah; Aqeel S. Al-Adili

Articles in Press, Corrected Proof, Available Online from 29 August 2023

https://doi.org/10.30684/etj.2023.140119.1453

Abstract
  The main objective of this study is to determine the appropriateness of unsaturated gypseous soil as a subgrade layer for carrying foundations. A comprehensive laboratory testing program ...  Read More ...
Review Paper
Enhancing the solar still performance using different designs of absorber with heat storage materials and different wick materials: A review
Enhancing the solar still performance using different designs of absorber with heat storage materials and different wick materials: A review

Lujain S. Hyal; Jalal M. Jalil; Abduljabbar O. Hanfash

Articles in Press, Corrected Proof, Available Online from 26 August 2023

https://doi.org/10.30684/etj.2023.139522.1435

Abstract
  Despite water covering more than two-thirds of the planet, improving potable water production technologies is a significant issue because of the increased demand for treated water. ...  Read More ...
Research Paper
Studying the Possibility of Producing Paving Flags from Geopolymer Concrete Containing Local Wastes
Studying the Possibility of Producing Paving Flags from Geopolymer Concrete Containing Local Wastes

Nazar F. Al- Obeidy; Wasan I. Khalil

Articles in Press, Corrected Proof, Available Online from 02 September 2023

https://doi.org/10.30684/etj.2023.141321.1494

Abstract
  Geopolymer concrete is an inorganic composite material created by interacting alkaline substances with an aluminosilicate source and aggregate. Precast building units are considered ...  Read More ...
Research Paper
Study of Physical Properties of Biocomposite Based on the Polymer Blends Used for Denture Base Applications
Study of Physical Properties of Biocomposite Based on the Polymer Blends Used for Denture Base Applications

Wassan S. Hussain; Jawad K. Oleiwi; Qahtan A. Hamad

Articles in Press, Corrected Proof, Available Online from 11 September 2023

https://doi.org/10.30684/etj.2023.141437.1496

Abstract
  In this study, two different types of polymers—Polyamide (PA) type (6) and Polyvinylpyrrolidone (PVP) type (K30), each added separately with a different weight fraction (0%, 2%, ...  Read More ...
Research Paper
Improvement of Formability of AISI 1006 Sheets by Hydroforming with Die in Square Deep Drawing
Improvement of Formability of AISI 1006 Sheets by Hydroforming with Die in Square Deep Drawing

Adil S. Jaber; Adnan I. Mohammed; Karem M. Younis

Articles in Press, Corrected Proof, Available Online from 15 September 2023

https://doi.org/10.30684/etj.2023.141104.1482

Abstract
  An effort has been made to improve the formability of (1006) AISI steel alloy sheets in deep drawing of square-shaped parts with flat bases through hydroforming. To achieve this goal, ...  Read More ...
Research Paper
Some Properties of Sustainable Concrete with Rubber Waste Aggregate
Some Properties of Sustainable Concrete with Rubber Waste Aggregate

Rafid F. Motloq; Wasan I. Khalil; Eethar T. Dawood

Articles in Press, Corrected Proof, Available Online from 19 September 2023

https://doi.org/10.30684/etj.2023.140271.1458

Abstract
  The cumulative quantities of non-biodegradable solid tire waste, which are byproducts of transport vehicles, contribute to environmental pollution.. This study seeks to address this ...  Read More ...
Research Paper
A Proposed New Mix Proportioning Method for Fly Ash-Based Geopolymer Concrete
A Proposed New Mix Proportioning Method for Fly Ash-Based Geopolymer Concrete

Mazin A. Alhifadhi; Tareq S. Al-Attar; Qais A. Hasan

Articles in Press, Corrected Proof, Available Online from 20 September 2023

https://doi.org/10.30684/etj.2023.139354.1427

Abstract
  Global warming on planet Earth results from the high emission of greenhouse gases, especially CO2. The Portland cement industry releases high amounts of CO2 and is responsible for about ...  Read More ...

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