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 42 (2024)
Issue 3Chemical Engineering
Issue 2Electrical Engineering
6 articles
Issue 1Mechanical Engineering
17 articles
Volume 41 (2023)
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 24 (2005)
Volume 1 (1983)
Volume 02 (1978)
Volume 01 (1977)

Number of Volumes: 22

Number of Issues: 301

Number of Articles: 4,832

Number of Contributors: 10,049

Article View: 1,077,721

PDF Download: 564,575

View Per Article: 223.04

PDF Download Per Article: 116.84

Acceptance Rate: 40

Accept Date (Days): 71

Number of Indexing Databases: 6

Review Paper
A Review on Alginate-Nanoparticle as a Potential Tool for Managing Water Pollution
A Review on Alginate-Nanoparticle as a Potential Tool for Managing Water Pollution

D. S. Lakshmi; K. S. Radha; Thahira B. Azeez; Shanmugam Munisamy

Volume 42, Issue 3 , March 2024, Page 327-336

https://doi.org/10.30684/etj.2023.143276.1574

Abstract
  Sustainable source-based hydrogels are now paid much importance for managing water pollution due to their distinctive chemical and physical properties like hydrophilicity, biocompatibility, ...  Read More ...
Research Paper
Investigating The Effect of Various Parameters on The Yield of Graphene Obtained Through Graphite Exfoliation Using CO2 Supercritical Fluid
Investigating The Effect of Various Parameters on The Yield of Graphene Obtained Through Graphite Exfoliation Using CO2 Supercritical Fluid

Shahab A. Saeedi; Javad Sargolzaei

Volume 42, Issue 3 , March 2024, Page 337-355

https://doi.org/10.30684/etj.2023.143211.1569

Abstract
  Due to its high penetration force and low viscosity, the Supercritical carbon dioxide (scCO2) can spread between the graphite layers, overcome van der Waals forces, and transform graphite ...  Read More ...
Review Paper
Carbon Fiber Cloth Performance Improvement via Hybrid Materials (Fe2O3, FeCo2O4, and Conducting Polymer) Addition for Energy Storage Applications
Carbon Fiber Cloth Performance Improvement via Hybrid Materials (Fe2O3, FeCo2O4, and Conducting Polymer) Addition for Energy Storage Applications

Abeer A. Radhi; Sami I. Jafar Al-Rubaiey; Shaymaa Al-Rubaye

Volume 42, Issue 3 , March 2024, Page 356-370

https://doi.org/10.30684/etj.2023.142048.1517

Abstract
  Carbon fiber cloths (CFCs) are essential materials extensively studied and utilized in numerous applications, including supercapacitors (SCs), batteries, solar cells, and catalysis. ...  Read More ...
Research Paper
An empirical investigation and computational modeling of volatile organic compound (VOCs) elimination from aqueous solutions by means of Pervaporation
An empirical investigation and computational modeling of volatile organic compound (VOCs) elimination from aqueous solutions by means of Pervaporation

Salam H. Rasheed; Salah S. Ibrahim; Asmaa F. Abbas; Raed A. Al-Jaboori; Zeinab Abbas Jawad; Low Siew Chun; Qusay F. Alsalhy

Volume 42, Issue 3 , March 2024, Page 371-387

https://doi.org/10.30684/etj.2024.145218.1653

Abstract
  The present study harnessed a commercially available polydimethylsiloxane (PDMSTM4060) membrane designed for the selective separation of soluble benzene (C6H6) and toluene (C7H8) compounds ...  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 ...
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 ...
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 ...
The Energy-Efficient Control Solutions of Smart Street Lighting Systems: A Review, Issues, and Recommendations
The Energy-Efficient Control Solutions of Smart Street Lighting Systems: A Review, Issues, and Recommendations

Tarek Abedin; Chong Tak Yaw; Siaw Paw Koh; M.A. Hannan; Sieh Kiong Tiong; Kok Hen Chong; Ahmed N Abdalla; Kharudin Ali

Volume 41, Issue 8 , August 2023, , Page 1034-1057

https://doi.org/10.30684/etj.2023.137195.1338

Abstract
  The smart street-lighting system (SSLS) is a leading candidate in the smart city. By the time of the last 15 cycles, many meaningful improvements have been executed in the SSLS with ...  Read More ...
Research Paper
Solving Westergaard Half-Space Problems Using Potential Theory
Solving Westergaard Half-Space Problems Using Potential Theory

Charles Chinwuba Ike

Articles in Press, Corrected Proof, Available Online from 03 December 2023

https://doi.org/10.30684/etj.2023.141182.1486

Abstract
  The Westergaard half-space problem has been solved using the potential theory in this work. It is a classical theme in elasticity theory that seeks to find the displacements and stresses ...  Read More ...
Research Paper
Torsional Strength of Horizontally Curved Continuous Reinforced Concrete Box Girder Bridges
Torsional Strength of Horizontally Curved Continuous Reinforced Concrete Box Girder Bridges

Asala A. Dawood; Khattab S. Abdul-Razzaq; Wael S. Abdulsahib

Articles in Press, Corrected Proof, Available Online from 03 December 2023

https://doi.org/10.30684/etj.2023.142438.1533

Abstract
  The horizontally curved box girder bridges are considered important nowadays because of their low cost compared to the load capacity and torsion moments that they can carry. This study ...  Read More ...
Research Paper
Modifying the Strength of Soft Soils via Heating and Cement Grouting Method
Modifying the Strength of Soft Soils via Heating and Cement Grouting Method

Ali H. Shareef; Mohammed A. Al- Neami; Falah H. Rahil

Articles in Press, Corrected Proof, Available Online from 10 December 2023

https://doi.org/10.30684/etj.2023.143018.1556

Abstract
  Soft clayey soils present geotechnical engineering challenges with significant stability and settlement. Various methods are employed to enhance the geotechnical properties of these ...  Read More ...
Research Paper
Effect of Structure Height on Seismic Response of Adjacent Structures Considering Soil-Structure Interaction
Effect of Structure Height on Seismic Response of Adjacent Structures Considering Soil-Structure Interaction

Mohammed A. Abdulaziz; Mohammed J. Hamood; Mohammed Y. Fattah

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

https://doi.org/10.30684/etj.2023.143892.1614

Abstract
  Seismic activity has emerged as a mostly attractive issue for researchers and engineers, particularly in light of the recent occurrence of severe earthquakes worldwide, such as those ...  Read More ...
Research Paper
Assessment of Properties of Composite Boards from Groundnut Shells and Sawdust for their suitability for Structural Applications
Assessment of Properties of Composite Boards from Groundnut Shells and Sawdust for their suitability for Structural Applications

Ekong U. Nathaniel; Nsikak E. Ekpenyong; Casmir C. Zanders Akaolisa; Okwet J. Yawo; Grace P. Umoren; Samuel S. Akpan

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

https://doi.org/10.30684/etj.2023.144328.1628

Abstract
  Groundnut shells and sawdust are generated in vast quantities yearly but under-utilized. In developing countries, this situation leads to their disposal by unplanned landfilling, indiscriminate ...  Read More ...
Research Paper
Manufacturing of Sustainable Ultra-High-Performance Concrete Using Response Surface Methods
Manufacturing of Sustainable Ultra-High-Performance Concrete Using Response Surface Methods

Abbas J. Mohammed; Maan S. Hassan; Hussein Al-Quraishi

Articles in Press, Corrected Proof, Available Online from 30 December 2023

https://doi.org/10.30684/etj.2023.143595.1598

Abstract
  Quartz powder is used in ultra-high-performance concrete to improve granular packing, but repeated inhalation during manufacture can cause health issues. The mechanical properties of ...  Read More ...
Research Paper
The Impact of Magnetic Abrasive Finishing (MAF) Process Parameters on the Microhardness of Stainless Steel SUS420 Bubble Cups
The Impact of Magnetic Abrasive Finishing (MAF) Process Parameters on the Microhardness of Stainless Steel SUS420 Bubble Cups

Athraa M. Salih Ahmed; Saad K. Shather

Articles in Press, Corrected Proof, Available Online from 03 January 2024

https://doi.org/10.30684/etj.2023.142890.1563

Abstract
  The optimal performance of bubble cups relies on achieving the appropriate surface quality, a common requirement in various industrial applications. The effectiveness of the Magnetic ...  Read More ...
Research Paper
Experimental and Multi-Optimization Investigation of Machining (X210) Alloy Steel Using Angled EDM Electrodes
Experimental and Multi-Optimization Investigation of Machining (X210) Alloy Steel Using Angled EDM Electrodes

Ahmed M. Abbas; Ali Abbar Khleif

Articles in Press, Corrected Proof, Available Online from 03 January 2024

https://doi.org/10.30684/etj.2023.143826.1612

Abstract
  Electrical Discharging Machining (EDM) offers broad capabilities that allow it to be used in the manufacturing, automotive, and aviation industries, as well as practically all disciplines ...  Read More ...
Research Paper
Cold sintering process of hydroxyapatite derived from natural bone and co-precipitation method: a comparative study
Cold sintering process of hydroxyapatite derived from natural bone and co-precipitation method: a comparative study

Hawraa O. Abbas; Hanaa A. Smeig; Zuhair J. Abdul Ameer

Articles in Press, Corrected Proof, Available Online from 07 January 2024

https://doi.org/10.30684/etj.2023.143947.1617

Abstract
  This study uses a novel sintering technique at very low temperatures (below 300°C) named the Cold Sintering Process to produce highly dense Hydroxyapatite (HA) samples. Nano hydroxyapatite ...  Read More ...
Research Paper
Life cycle economic comparison between rigid and flexible pavement: a case study for the construction of wajen- garin barkamawa-dugurawa road in kano state nigeria
Life cycle economic comparison between rigid and flexible pavement: a case study for the construction of wajen- garin barkamawa-dugurawa road in kano state nigeria

Rowland Adewumi; Wasiu Kayode Sulaiman; Adeniyi Shola

Articles in Press, Corrected Proof, Available Online from 07 January 2024

https://doi.org/10.30684/etj.2023.144541.1637

Abstract
  Flexible pavements may be strengthened and enhanced incrementally to meet traffic needs, making them preferable to cement concrete roadways. Due to the rise of poor-quality bituminous ...  Read More ...
Research Paper
Antibacterial improvement with multilayer of bio-composite coatings produced by electrophoretic deposition
Antibacterial improvement with multilayer of bio-composite coatings produced by electrophoretic deposition

Noor A AL-Ali; Makarim H. Abdulkareem; Iman A. Anoon

Articles in Press, Corrected Proof, Available Online from 08 January 2024

https://doi.org/10.30684/etj.2023.143475.1588

Abstract
  In this study, multi-structured coatings of biocompatible and antibacterial materials on a 316L stainless steel (SS) implant have been electrophoretically deposited for orthopedic applications. ...  Read More ...
Research Paper
Strain capacity and flexural strength behavior of bendable concrete produced with different polymeric fibers
Strain capacity and flexural strength behavior of bendable concrete produced with different polymeric fibers

Ikram F. Ahmed Al-Mulla; Tareq al-Attar; Abbas Al-Ameeri; Ammar Al-Rihimy

Articles in Press, Corrected Proof, Available Online from 09 January 2024

https://doi.org/10.30684/etj.2023.142430.1531

Abstract
  The incorporation of fibers into engineered cementitious composite concrete imparts flexibility to the material. Therefore, using different types and contents of polymeric fibers would ...  Read More ...
Research Paper
Design and manufacturing of custom 3D printed bone implants
Design and manufacturing of custom 3D printed bone implants

Zaineb H. Neamah; Luma A. Al-Kindi; Ghassan Al-Kindi

Articles in Press, Corrected Proof, Available Online from 09 January 2024

https://doi.org/10.30684/etj.2023.143788.1609

Abstract
  In medical surgery, a customized implant is often required to meet surgical requirements, especially in cases with complicated or traumatic deformities. The emerging techniques of additive ...  Read More ...
Research Paper
Microwave dielectric properties of Zn1-xCuxWO4 (x= 0, 0.03)/Polymer Composites
Microwave dielectric properties of Zn1-xCuxWO4 (x= 0, 0.03)/Polymer Composites

Lamees S. Faeq; saad B. Farid; Fadhel A. Hashim

Articles in Press, Corrected Proof, Available Online from 10 January 2024

https://doi.org/10.30684/etj.2023.143514.1590

Abstract
  The rapid growth in wireless telecommunication systems has spurred a strong interest in lightweight, compact, and cost-effective materials. One promising solution for achieving these ...  Read More ...
Research Paper
Effects of Dy2O3 doping on physical and mechanical characteristics of B2O3-TeO2-BaO glass
Effects of Dy2O3 doping on physical and mechanical characteristics of B2O3-TeO2-BaO glass

Saba F. Hathot; Balqees M. Al dabbagh; Haydar Aboud

Articles in Press, Corrected Proof, Available Online from 12 January 2024

https://doi.org/10.30684/etj.2024.145037.1649

Abstract
  A new oxide glass host of the form (50-x) B2O3-25TeO2-25BaO-xDy2O3 (where x was varied from 0 to 1.25 mol%) was prepared using the conventional melt-cast quenching method. The study ...  Read More ...
Research Paper
Comparison of locally manufactured composite tile adhesive using waste material with imported tile adhesive
Comparison of locally manufactured composite tile adhesive using waste material with imported tile adhesive

Samer K. turki; Sarmad I. Ibrahim; Mohammed H.D. Al Maamorib

Articles in Press, Corrected Proof, Available Online from 17 January 2024

https://doi.org/10.30684/etj.2023.141789.1593

Abstract
  One of the most important construction activities worldwide is the construction using autoclaved aerated concrete units at the global level is increasing significantly and the use of ...  Read More ...
Research Paper
Drought forecasting model for future climate change effects in a regional catchment area in northern iraq
Drought forecasting model for future climate change effects in a regional catchment area in northern iraq

Nasser Kh. Muhaisen; Thair S. Khayyun; Mustafa M. Al-Mukhtar

Articles in Press, Corrected Proof, Available Online from 20 January 2024

https://doi.org/10.30684/etj.2024.144458.1634

Abstract
  Climate change plays a crucial role in shaping the hydrological dynamics of rivers owing to its immediate implications on the driving meteorological parameters. Therefore, Understanding ...  Read More ...
Research Paper
Influence of oil palm mesocarp fiber on physical properties of fabricated plaster of paris ceilings
Influence of oil palm mesocarp fiber on physical properties of fabricated plaster of paris ceilings

Armstrong U. Anonaba; Francis C. Eze; Israel C. Ndukwe

Articles in Press, Corrected Proof, Available Online from 26 January 2024

https://doi.org/10.30684/etj.2024.145008.1651

Abstract
  This study was designed to investigate how some important physical properties of Plaster of Paris (POP) ceilings are affected by the utilization of untreated oil palm mesocarp fiber ...  Read More ...
Research Paper
Experimental and optimization study of powder metallurgy process parameters of magnesium base AZ31 alloy using taguchi method
Experimental and optimization study of powder metallurgy process parameters of magnesium base AZ31 alloy using taguchi method

Basma F. Sultan; Muna K. Abbass; Jawdat A. Yagoob; Yang Y. Guo

Articles in Press, Corrected Proof, Available Online from 28 January 2024

https://doi.org/10.30684/etj.2023.142510.1539

Abstract
  Powder metallurgy (PM) is a highly effective re-processing method mostly used for magnesium-base alloys, especially in high-performance Mg alloys. In the present work, the experimental ...  Read More ...
Research Paper
The influence of micro channel on the performance of low concentrator parabolic collector systems with phase change material
The influence of micro channel on the performance of low concentrator parabolic collector systems with phase change material

Jenan D. Hamdi; Jalal M. Jalil; Ahmed H. Reja

Articles in Press, Corrected Proof, Available Online from 05 February 2024

https://doi.org/10.30684/etj.2024.144040.1619

Abstract
  Increasing global economic development leads to a continuous increase in energy demand, considering the limited conventional resources of energy as well as the impact on the environment ...  Read More ...
Research Paper
Performance of potato starch admixture on fresh and hardened behaviours of concrete at varied mix design ratios
Performance of potato starch admixture on fresh and hardened behaviours of concrete at varied mix design ratios

Chidobere David Nwa-David

Articles in Press, Corrected Proof, Available Online from 12 February 2024

https://doi.org/10.30684/etj.2024.145272.1654

Abstract
  The urgency to attenuate techno-economic and ecological threats constituted by chemical admixtures has necessitated the adoption of feasible natural admixtures. The chemical interaction ...  Read More ...
Research Paper
Evaluating the structural performance of waste PET-infused interlocking units versus traditional stone masonry
Evaluating the structural performance of waste PET-infused interlocking units versus traditional stone masonry

Omogbolade L. Adepitan; Ayotunde O. Fasina

Articles in Press, Corrected Proof, Available Online from 14 February 2024

https://doi.org/10.30684/etj.2024.145504.1656

Abstract
  This study focuses on PET waste reduction worldwide by looking at the application of these polymeric materials in the construction and building industries. An effective application ...  Read More ...
Research Paper
Effect of the material properties of the rotor-disc on the performance of eddy current braking systems
Effect of the material properties of the rotor-disc on the performance of eddy current braking systems

Ahmed M. Salman; Jamal A.-K. Mohammed; Farag M. Mohammed

Articles in Press, Corrected Proof, Available Online from 16 February 2024

https://doi.org/10.30684/etj.2024.144221.1625

Abstract
  Failure of traditional brakes occurs due to raised temperatures and the formation of structural fractures caused by wear and strain. For resolving mechanical brake problems, consider ...  Read More ...
Research Paper
Evaluating Land Use Land Cover Classification Based on Machine Learning Algorithms
Evaluating Land Use Land Cover Classification Based on Machine Learning Algorithms

Basheer S. Jasim; Oday Z. Jasim; Amjed N. AL-Hameedawi

Articles in Press, Corrected Proof, Available Online from 18 February 2024

https://doi.org/10.30684/etj.2024.144585.1638

Abstract
  Image classification depends substantially on the remote sensing method to generate maps of land use and land cover. This study used machine learning algorithms for classifying land ...  Read More ...
Research Paper
Performance enhancement of PV panels by a channel shaped heat exchanger with an electromechanical control
Performance enhancement of PV panels by a channel shaped heat exchanger with an electromechanical control

Hussein A. Idan; Hatam K. Kadhom; Sahar R. Faraj

Articles in Press, Corrected Proof, Available Online from 18 February 2024

https://doi.org/10.30684/etj.2024.143283.1575

Abstract
  Photovoltaic panels are considered one of the important practical applications in converting solar energy into electrical energy, but they suffer from the effect of heat associated ...  Read More ...
Research Paper
Effect of the stochastic weibull parameters on the reliability of the dialysis machine
Effect of the stochastic weibull parameters on the reliability of the dialysis machine

Sofiene Fenina; Souheyl Jendoubi; Faker Bouchoucha

Articles in Press, Corrected Proof, Available Online from 21 February 2024

https://doi.org/10.30684/etj.2024.145834.1665

Abstract
  Dialysis machines operate in an uncertain environment with several sources of disturbances; therefore, it is necessary to take account of the uncertainties during all their life phases. ...  Read More ...
Research Paper
Effect of carbonization on the mechanical properties of mild steel utilizing oak charcoal as a carbon source
Effect of carbonization on the mechanical properties of mild steel utilizing oak charcoal as a carbon source

Omer S. Mahmood

Articles in Press, Corrected Proof, Available Online from 29 February 2024

https://doi.org/10.30684/etj.2024.144383.1630

Abstract
  Carburizing is a process that improves the mechanical properties of low-carbon steel, particularly its surface hardness. Introducing carbon into the steel's surface enhances the creation ...  Read More ...
Research Paper
Realization of an all-optical d and t flip flops with nano-structure using hybrid plasmonic waveguides
Realization of an all-optical d and t flip flops with nano-structure using hybrid plasmonic waveguides

Saif H. Abdulwahid; Ahmed G. Wadday; Sinan M. Abdul Sattar

Articles in Press, Corrected Proof, Available Online from 16 March 2024

https://doi.org/10.30684/etj.2023.142434.1532

Abstract
  Surface waves are electromagnetic waves propagating along the interface between a metal and an insulator. Surface waves break the diffraction limits and enable light to propagate in ...  Read More ...
Research Paper
Survey of near-field wireless communication and power transfer for biomedical implants
Survey of near-field wireless communication and power transfer for biomedical implants

Hala K. Abduljaleel; Saad Mutashar; Sadik Kamel Gharghan

Articles in Press, Corrected Proof, Available Online from 18 March 2024

https://doi.org/10.30684/etj.2024.144480.1636

Abstract
  Bio-implanted medical devices with electronic components play a crucial role due to their effectiveness in monitoring and diagnosing diseases, enhancing patient comfort, and ensuring ...  Read More ...
Review Paper
MXene (Ti C Tx) based nanosheet photocatalysts for water remediation: challenges and recent developments
MXene (Ti C Tx) based nanosheet photocatalysts for water remediation: challenges and recent developments

Hadeel A. Abbas; Khalid K. Abbas; Ahmed M. Al-Ghaban

Articles in Press, Corrected Proof, Available Online from 18 March 2024

https://doi.org/10.30684/etj.2024.146505.1683

Abstract
  Two-dimensional nano structural compounds are attracting the focus of researchers worldwide. The need to treat wastewater and prevent the release of hazardous substances into the environment ...  Read More ...

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