Characterization of alkaline treated raffia palm fibres as reinforcement in polymer composite
Characterization of alkaline treated raffia palm fibres as reinforcement in polymer composite

Ipilakyaa T, Daniel; Tile S. Emmanuel; Nyior G. Bem; Gundu D. Terfa

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

https://doi.org/10.30684/etj.2024.147130.1704

Abstract
  The characterization of raffia palm fibre (RPF) for reinforcement in polymer composite for specialized applications was studied. The fibres were treated with NaOH solution and subjected ...  Read More ...
Assessing the influence of climate change on sediment dynamics in the proposed makhool dam reservoir, Iraq
Assessing the influence of climate change on sediment dynamics in the proposed makhool dam reservoir, Iraq

Nisreen J. Rasheed; Mahmoud S. Al-Khafaji; Imzahim A. Alwan

Articles in Press, Accepted Manuscript, Available Online from 28 April 2024

https://doi.org/10.30684/etj.2024.146620.1690

Abstract
  Makhool Dam is a proposed structure on the Tigris River in the Salah al-Din Governorate, northwest of Baiji. The reservoir's sediment sources encompass the Tigris River, the Greater ...  Read More ...
Modeling and analysis of thermoelectric atmospheric water generation in the economic city of Iraq
Modeling and analysis of thermoelectric atmospheric water generation in the economic city of Iraq

Ammar M. al-Tajer; Wissam H. Alawee; Hayder A. Dhahad; Zakaria M. Omara

Articles in Press, Accepted Manuscript, Available Online from 29 April 2024

https://doi.org/10.30684/etj.2024.145961.1671

Abstract
  Atmospheric Water Generation assumes substantial significance as an innovative remedy for addressing water scarcity and augmenting water resilience. This technology facilitates water ...  Read More ...
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 ...
Solving Westergaard Half-Space Problems Using Potential Theory
Solving Westergaard Half-Space Problems Using Potential Theory

Charles Chinwuba Ike

Volume 42, Issue 5 , May 2024, , Page 446-459

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 ...
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

Volume 42, Issue 5 , May 2024, , Page 460-471

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 ...
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

Volume 42, Issue 5 , May 2024, , Page 472-484

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 ...
Design of waste stabilisation ponds for municipal effluent treatment in Sobi cantonment, Ilorin, Nigeria
Design of waste stabilisation ponds for municipal effluent treatment in Sobi cantonment, Ilorin, Nigeria

Francis James Ogbozige

Volume 42, Issue 5 , May 2024, , Page 482-492

https://doi.org/10.30684/etj.2024.146992.1698

Abstract
  The generation of wastewater or effluent is unavoidable as long as humans exist, and it could cause potential danger if not properly managed. One way to manage it is by ensuring proper ...  Read More ...
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

Volume 42, Issue 5 , May 2024, , Page 485-492

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 ...
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

Volume 42, Issue 5 , May 2024, , Page 493-504

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 ...
Dynamic displacement of sheet pile walls adjacent to the railway track
Dynamic displacement of sheet pile walls adjacent to the railway track

Kather A. Naji; Mohammed A. Al-Neami; Mahmood R. Mahmood

Volume 42, Issue 5 , May 2024, , Page 493-503

https://doi.org/10.30684/etj.2024.147388.1709

Abstract
  Due to the scarcity of experimental laboratory research on the effect of repetitive stress resulting from the railway on retaining walls, this study presents an investigation of an ...  Read More ...
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

Volume 42, Issue 5 , May 2024, , Page 505-515

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 ...
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

Volume 42, Issue 5 , May 2024, , Page 516-524

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 ...
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

Volume 42, Issue 5 , May 2024, , Page 525-539

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 ...
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

Volume 42, Issue 5 , May 2024, , Page 540-547

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 ...
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

Volume 42, Issue 5 , May 2024, , Page 548-556

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 ...
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

Volume 42, Issue 5 , May 2024, , Page 557-568

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 ...
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

Volume 42, Issue 5 , May 2024, , Page 569-481

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 ...
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

Volume 42, Issue 4 , April 2024, , Page 407-420

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 ...
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 ...
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 ...
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 ...
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 ...
LoRa Sensor Node Mounted on Drone for Monitoring Industrial Area Gas Pollution
LoRa Sensor Node Mounted on Drone for Monitoring Industrial Area Gas Pollution

Muthna J. Fadhil; Sadik Kamel Gharghan; Thamir R. Saeed

Volume 42, Issue 2 , February 2024, , Page 248-260

https://doi.org/10.30684/etj.2023.141453.1498

Abstract
  One of the biggest threats to human health is air pollution, which significantly influences people. Due to challenges like industrial and rural locations, where sensing frequently falls ...  Read More ...
FPGA Implementation of Efficient Adaptive Filter Incorporating Systolic Architecture
FPGA Implementation of Efficient Adaptive Filter Incorporating Systolic Architecture

Harith H. Thannoon; Ivan A. Hashim

Volume 42, Issue 2 , February 2024, , Page 261-275

https://doi.org/10.30684/etj.2023.142877.1548

Abstract
  This paper introduces an approach that capitalizes on the retimed delay concept to enhance adaptive filters' operational efficiency. In particular, it introduces an adaptive filter ...  Read More ...