Effect of Adding MgO on Microstructure of Zirconia Toughened Alumina (ZTA) Composite for Medical Applications
Effect of Adding MgO on Microstructure of Zirconia Toughened Alumina (ZTA) Composite for Medical Applications

Alaa S. Taeh; Farhad M. Othman; Alla A. Abdul-Hameed

Volume 40, Issue 12 , December 2022, , Page 1731-1743

https://doi.org/10.30684/etj.2022.134694.1245

Abstract
  Zirconia toughened alumina (Biolox delta) is a new-generation ceramic with four times the strength of alumina alone, used in artificial joints. The composite ZTA, consisting of 82 wt. ...  Read More ...
An Investigation on The Effect of Carbon Nanoparticles on The Properties of Carbon Brushes
An Investigation on The Effect of Carbon Nanoparticles on The Properties of Carbon Brushes

Ahmed A. Alasady; M. I. Mohammad; Suleyman Basturk Basturk

Volume 40, Issue 12 , December 2022, , Page 1744-1756

https://doi.org/10.30684/etj.2022.135387.1270

Abstract
  The demand for carbon brushes with specific properties and improvements in production economics in recent years has led to increased interest in metal-graphite composites. Metal matrix ...  Read More ...
Nanocatalyst for the Degradation of Plastic Waste to Produce Paints
Nanocatalyst for the Degradation of Plastic Waste to Produce Paints

Shams N. Almutalabi; Mohammed Alzuhairi; F. A. Hashim

Volume 40, Issue 12 , December 2022, , Page 1757-1764

https://doi.org/10.30684/etj.2022.132459.1118

Abstract
  Recycling consumed commercial polymers is considered a highly important issue that chemists and engineers must take care of to develop the proper recycling techniques. The main objective ...  Read More ...
Improving Fatigue Corrosion Resistance of Turbine Blades Using Laser Processing
Improving Fatigue Corrosion Resistance of Turbine Blades Using Laser Processing

Zaman A. Abdulwahab; Sami I. Jafar; Sami A. Ajeel

Volume 40, Issue 12 , December 2022, , Page 1765-1774

https://doi.org/10.30684/etj.2022.134330.1235

Abstract
  The present paper investigates the nanomaterial coatings effect on turbine blades by laser processing. The present paper explores the impact of laser cladding parameters on the corrosion ...  Read More ...
Supplier Ranking in Dental Sector Using Integrated Fuzzy (AHP-TOPSIS)
Supplier Ranking in Dental Sector Using Integrated Fuzzy (AHP-TOPSIS)

Asma A. Mohammed Ali; AllaEldin H. Kassam

Volume 40, Issue 12 , December 2022, , Page 1775-1782

https://doi.org/10.30684/etj.2022.135731.1287

Abstract
  Choosing a suitable supplier of materials and equipment in the healthcare sector is essential because it directly affects the patient's health and the organization's effectiveness and ...  Read More ...
Investigation of Compression and Hardness for UHMWPE Bio-composites as Internal Bone Plate Fixation
Investigation of Compression and Hardness for UHMWPE Bio-composites as Internal Bone Plate Fixation

Tamara R. Kadhim; Jawad K. Oleiwi; Qahtan A. Hamad

Volume 40, Issue 12 , December 2022, , Page 1783-1794

https://doi.org/10.30684/etj.2022.135083.1258

Abstract
  Bone plates are essential for bone fracture healing because they modify the biomechanical microenvironment at the fracture site to provide the necessary mechanical fixation for fracture ...  Read More ...
Epoxy-Nanoceramic Composites for 5G Antennas
Epoxy-Nanoceramic Composites for 5G Antennas

Hasanain B. Altalebi; Alaa A. Atiyah; Saad B.H. Farid

Volume 40, Issue 12 , December 2022, , Page 1795-1802

https://doi.org/10.30684/etj.2022.134894.1254

Abstract
  Epoxy–nanoceramic composites of BiVO4 (BVO), LaNbO4 (LNO), and Li6Mg7Ti3O16 (LMT) were prepared using the solvent mixing method. The ceramic nano-fillers volume fractions were ...  Read More ...
A Numerical Analysis on Pullout Capacity of Batter Pile Groups in Sandy Soil
A Numerical Analysis on Pullout Capacity of Batter Pile Groups in Sandy Soil

Mais S. Al-Tememy; Mohammed A. Al-Neami; Mohammed F. Asswad

Volume 40, Issue 11 , November 2022, , Page 1352-1357

https://doi.org/10.30684/etj.2021.131818.1062

Abstract
  Batter piles or raker piles are the piles driven in the soil at an inclination with the vertical to resist inclined forces or large lateral loads. Battered piles are widely utilized ...  Read More ...
Effect of Date Palm Derived Biochar on Soil’s Bulk Density, pH, and Nitrogen Content
Effect of Date Palm Derived Biochar on Soil’s Bulk Density, pH, and Nitrogen Content

Aola H. F. Tahir; Faris H. Al-Ani; AbdulHameed M. J. Al Obaidy

Volume 40, Issue 11 , November 2022, , Page 1358-1364

https://doi.org/10.30684/etj.2021.132003.1082

Abstract
  The use of biochar as a soil amendment has been the focus of many studies. It is believed to improve soil characteristics and increase crop yields. Still, a diverse range of feedstocks ...  Read More ...
Modifying the Properties of Open-Graded Friction Course by Adding Cellulose Fiber
Modifying the Properties of Open-Graded Friction Course by Adding Cellulose Fiber

Ahmed J. Muhammed; Zaynab I. Qasim; Rasha H. Al-Rubaee

Volume 40, Issue 11 , November 2022, , Page 1365-1375

https://doi.org/10.30684/etj.2022.133420.1181

Abstract
  In recent years, Open Graded Friction Course OGFC is becoming more common in some countries. It is applied to improve surface frictional resistance, minimize hydroplaning, reduce water ...  Read More ...
Measurement of the Lateral Earth Pressure Coefficient of Clayey Soils by Modified Oedometer Test
Measurement of the Lateral Earth Pressure Coefficient of Clayey Soils by Modified Oedometer Test

Kumail R. Alkhafaji; Mohammed Y. Fattah; Makki K. Al-Recaby

Volume 40, Issue 11 , November 2022, , Page 1376-1384

https://doi.org/10.30684/etj.2022.131675.1046

Abstract
  The coefficient of lateral earth pressure at rest (K0) explains the connection between the effective vertical and lateral stresses. Geotechnical engineers have studied K0 for many years ...  Read More ...
Influence of Adding Plant Fly Ash on The Geotechnical Properties and Pollution of Sanitary Landfill Soil
Influence of Adding Plant Fly Ash on The Geotechnical Properties and Pollution of Sanitary Landfill Soil

Abdulrahman A. Salim; Zainab B. Mohammed; Mohamed Y. Fattah

Volume 40, Issue 11 , November 2022, , Page 1385-1398

https://doi.org/10.30684/etj.2022.132687.1136

Abstract
  This paper investigates the impact of the plant fly ash (dry tree leaves) addition on the geotechnical properties of the landfill soil, where an engineering laboratory landfill simulating ...  Read More ...
The permeation and Separation Characteristics of Polymeric Membranes Incorporated with Nanoparticles for Dye Removal and Interaction Mechanisms between Polymer and Nanoparticles: A Mini Review
The permeation and Separation Characteristics of Polymeric Membranes Incorporated with Nanoparticles for Dye Removal and Interaction Mechanisms between Polymer and Nanoparticles: A Mini Review

Dalya D. Al-Araji; Faris H. Al-Ani; Qusay F. Alsalhy

Volume 40, Issue 11 , November 2022, , Page 1399-1411

https://doi.org/10.30684/etj.2022.132572.1129

Abstract
  Dyes are an essential group of organic pollutants with a long history of harming aquatic life and humans. Prior to disposal, polluted dye wastewater must be adequately treated to prevent ...  Read More ...
Sustainable High-Performance Concrete Reinforced with Hybrid Steel Waste Fibers
Sustainable High-Performance Concrete Reinforced with Hybrid Steel Waste Fibers

Zainab A. Jabbar; Wassan I. Khalil

Volume 40, Issue 11 , November 2022, , Page 1412-1421

https://doi.org/10.30684/etj.2021.131833.1063

Abstract
  This research aims to study the benefit of using fibers made from waste materials in concrete and evaluate the ability to use these fibers as a substitute for commercial fibers. Different ...  Read More ...
An Experimental and Theoretical Studies Wings Piles at Different Sandy Soil Densities
An Experimental and Theoretical Studies Wings Piles at Different Sandy Soil Densities

Taha K. Mahdi; Mohammed A. Al-Neami; Falah H. Raheel

Volume 40, Issue 11 , November 2022, , Page 1422-1431

https://doi.org/10.30684/etj.2022.132336.1104

Abstract
  Increasing the cross-sectional area of the piles or adding wings to the piles are two strategies for increasing the bearing capacity of the piles to resist lateral stresses. Small and ...  Read More ...
Enhancement of the Rutting Resistance of Asphalt Mixtures at Different High Temperatures Using Waste Polyethylene Polymer
Enhancement of the Rutting Resistance of Asphalt Mixtures at Different High Temperatures Using Waste Polyethylene Polymer

Hasan H. Joni; Ali H. AL-Rubaie

Volume 40, Issue 11 , November 2022, , Page 1432-1440

https://doi.org/10.30684/etj.2021.131179.1008

Abstract
  The temperature and stress caused by the load can be cited as two main parameters leading to breakage in asphalt pavement, especially rutting (permanent deformation). So, to reduce ...  Read More ...
Assessment of the Effect of Nono-clay on Recycled Asphalt Mixtures Resistance to Moisture
Assessment of the Effect of Nono-clay on Recycled Asphalt Mixtures Resistance to Moisture

Mays A. Jaafar; Hasan H. Joni; Hussein H. Karim

Volume 40, Issue 11 , November 2022, , Page 1441-1447

https://doi.org/10.30684/etj.2022.133022.1164

Abstract
  Introducing nanotechnology to the pavement industry witnessed a great interest due to the proven benefits of nanotechnology in various scientific fields. However, the reduction in the ...  Read More ...
Effects of Curing Temperature and Chemical Admixture Type on Fresh Properties and Compressive Strength of Ultra High-performance Concrete
Effects of Curing Temperature and Chemical Admixture Type on Fresh Properties and Compressive Strength of Ultra High-performance Concrete

Khaldon K. Aswed; Maan S. Hassan; Hussein Al-Quraishi

Volume 40, Issue 11 , November 2022, , Page 1448-1454

https://doi.org/10.30684/etj.2022.132300.1103

Abstract
  The types of post-setting curing and high range water reducing (HRWR) admixture used in Ultra-High-Performance Concrete (UHPC) mixtures play significant roles in determining their rheological ...  Read More ...
Effect of Glass Wastes on Basic Characteristics of Controlled Low-Strength Materials
Effect of Glass Wastes on Basic Characteristics of Controlled Low-Strength Materials

Saif S. Abdulmunem; Shatha S. Hasan

Volume 40, Issue 11 , November 2022, , Page 1455-1464

https://doi.org/10.30684/etj.2022.132930.1155

Abstract
  The harnessing of glass waste, which is slow to decompose and has high recycling costs, is in the interest of supporting and stimulating a balanced construction pattern that is interdependent ...  Read More ...
Integrated Approach for Land Surface Temperature Assessment in Different Topography of Iraq
Integrated Approach for Land Surface Temperature Assessment in Different Topography of Iraq

Zainab K. Jabal; Thair S. Khayyun; Imzahim A. Alwan

Volume 40, Issue 11 , November 2022, , Page 1465-1486

https://doi.org/10.30684/etj.2022.134581.1241

Abstract
  Land Surface Temperature (LST) is a critical parameter for water resources and hydrology investigation. Weather ground stations provide a continuous dataset on the LST. However, some ...  Read More ...
Eco-Sustainable Bridging of Housing Deficit – A Case Study of Nigeria
Eco-Sustainable Bridging of Housing Deficit – A Case Study of Nigeria

Olumide A. Towoju; Timothy Adeyi; Kayode Ekun; Omogbolade Adepitan

Volume 40, Issue 11 , November 2022, , Page 1487-1491

https://doi.org/10.30684/etj.2022.133758.1204

Abstract
  Keeping the average global temperature rise below the 1.5oC value over the pre-industrial era requires all hands to be on deck. The energy sector, transportation sector, and the agricultural/land ...  Read More ...
Accuracy Assessment of Establishing 3D Real Scale Model in Close-Range Photogrammetry with Digital Camera
Accuracy Assessment of Establishing 3D Real Scale Model in Close-Range Photogrammetry with Digital Camera

Ali H. Hadi; Abbas Z. Khalaf

Volume 40, Issue 11 , November 2022, , Page 1492-1509

https://doi.org/10.30684/etj.2022.132233.1097

Abstract
  Three-dimensional (3D) real scale models delivered from digital photogrammetric techniques have rapidly increased to meet the requirements of many applications in different fields of ...  Read More ...
Potential Impact of Global Warming on Climate and Streamflow of Adhaim River Basin, Iraq
Potential Impact of Global Warming on Climate and Streamflow of Adhaim River Basin, Iraq

Fouad H. Saeed; Mahmoud S. Al-Khafaji; Furat Al-Faraj

Volume 40, Issue 11 , November 2022, , Page 1510-1521

https://doi.org/10.30684/etj.2022.133474.1188

Abstract
  Global warming induces to increase of greenhouse gases in the atmosphere and plays a crucial role in determining the future trend in climatology and hydrology of a watershed. This paper ...  Read More ...
The Performance of Helical Pile under Cyclic Load Using 3D-Finite Element Analysis
The Performance of Helical Pile under Cyclic Load Using 3D-Finite Element Analysis

Ahmed S. Ali; Nahla M. Salim; Husam H. Baqir

Volume 40, Issue 11 , November 2022, , Page 1522-1528

https://doi.org/10.30684/etj.2022.131271.1027

Abstract
  Helical piles are a kind of foundation that can withstand compression, tension, and lateral stresses. However, this kind of pile was utilized extensively globally for almost 25 years. ...  Read More ...
Analyzing Drivers’ Speed Behavior on Various Roads in Baghdad City
Analyzing Drivers’ Speed Behavior on Various Roads in Baghdad City

Aaisha Jasim; Rasha H. Al-Rubaee

Volume 40, Issue 11 , November 2022, , Page 1529-1536

https://doi.org/10.30684/etj.2021.131931.1073

Abstract
  This study investigates the driver behavior of a certain number of drivers using a questionnaire method. The questionnaire contains a part of drivers' demographics, including age, gender, ...  Read More ...