Smart Robot Vision for a Pick and Place Robotic System
Smart Robot Vision for a Pick and Place Robotic System

Momena M. Mohammed; Mohanned M. H. AL-Khafaji; Tahseen F. Abbas

Volume 41, Issue 6 , June 2023, , Page 756-770

https://doi.org/10.30684/etj.2023.135966.1292

Abstract
  The main contribution of this paper is to develop an innovative algorithm to accurately detect and identify the shape and color of objects under various light intensities and find their ...  Read More ...
Martensitic Stainless Steel Brazing by Using Ag-Cu- Ti as Active Filler Metal Alloys
Martensitic Stainless Steel Brazing by Using Ag-Cu- Ti as Active Filler Metal Alloys

Salemah A. Muhammed; Fadhel A. Hashim; Ayad K. Hassan

Volume 41, Issue 6 , June 2023, , Page 771-778

https://doi.org/10.30684/etj.2023.136810.1325

Abstract
  Brazing fillers for joining applications are essential to advanced material design and fabrication. Several types of brazing fillers have been developed in recent decades to join similar ...  Read More ...
Adopting Value Stream Mapping as a Lean Tool to Improve Production Performance
Adopting Value Stream Mapping as a Lean Tool to Improve Production Performance

Ayat S. Kathem; Luma A.H. Al-Kindi; Zainab Al-Baldawi

Volume 41, Issue 6 , June 2023, , Page 793-806

https://doi.org/10.30684/etj.2023.136269.1307

Abstract
  The main challenge facing industrial companies is how to stay competitive in a fast changing world. They should adopt an effective supply chain that enables them to deliver products ...  Read More ...
Effect of Cordierite Additions on Mechanical Properties of Hydroxyapatite Used in Medical Applications
Effect of Cordierite Additions on Mechanical Properties of Hydroxyapatite Used in Medical Applications

Zainab J. Kadhim; Fatima J. Mohammed; Emad S. Al-hassani

Volume 41, Issue 6 , June 2023, , Page 807-821

https://doi.org/10.30684/etj.2023.138142.1375

Abstract
  In this study, a novel bioceramic material with improved mechanical properties was prepared to be consentient with the mechanical requirements of living bodies. Cordierite was synthesized ...  Read More ...
Parametric Study of PEKK Based Fiber Metal Laminates Used in Aerospace Applications
Parametric Study of PEKK Based Fiber Metal Laminates Used in Aerospace Applications

Nassier A. Nassir; R. S. Birch; A. K. Haldar

Volume 41, Issue 6 , June 2023, , Page 822-835

https://doi.org/10.30684/etj.2023.139472.1431

Abstract
  Numerical analyses offer a cost-effective and efficient alternative to experimental investigations, and Finite Element (FE) models have become a popular tool to simulate the behavior ...  Read More ...
Deposition of GdSmTi Coating for Corrosion Control of SS 316L in Bio-Field
Deposition of GdSmTi Coating for Corrosion Control of SS 316L in Bio-Field

Shaimaa A. Naser; Rana A. Anaee; Hussein A. Jaber

Volume 41, Issue 6 , June 2023, , Page 836-844

https://doi.org/10.30684/etj.2023.138741.1404

Abstract
  The corporation of rare earth metals (lanthanides series) with other metals gives good properties in different fields, such as protecting the metallic surface from corrosion risk. In ...  Read More ...
Promote Osseointegration Through Surface Functionalization of Ti-Zr Alloy by Nano Composite Fiber
Promote Osseointegration Through Surface Functionalization of Ti-Zr Alloy by Nano Composite Fiber

Amjed Al-khateeb; Emad S. Al-Hassani; Akram R. Jabur; Suriani Binti Abu Bakar

Volume 41, Issue 6 , June 2023, , Page 845-859

https://doi.org/10.30684/etj.2023.138439.1395

Abstract
   Using bioactive and biocompatible coatings to biofunctionalized metallic implant surfaces for enhanced bone regeneration while resisting bacterial infection has attracted materials ...  Read More ...
Oxidation Behavior of Inconel 625 Alloy through Aliminide Diffusion Method Using Y2O3 and ZrO2 Nanoparticles
Oxidation Behavior of Inconel 625 Alloy through Aliminide Diffusion Method Using Y2O3 and ZrO2 Nanoparticles

Mustafa N. Jawhar; Muna K. Abbass; Israa A. Aziz; Fuad Khoshnaw

Volume 41, Issue 6 , June 2023, , Page 860-869

https://doi.org/10.30684/etj.2023.137494.1351

Abstract
  The pack cementation process was used to create a type of Y2O3+ZrO2 doped Cr-Co-modified aluminide coating that takes advantage of the synergistic effects of nano Y2O3 and ZrO2 particles. ...  Read More ...
Applying Nanocomposite Coatings to Improve Orthopedic Alloys by Using Multiple Flame Spray
Applying Nanocomposite Coatings to Improve Orthopedic Alloys by Using Multiple Flame Spray

Shahad A. Jabbar; Niveen J. Abdulkader; Payman S. Ahmed

Volume 41, Issue 6 , June 2023, , Page 870-885

https://doi.org/10.30684/etj.2023.138886.1410

Abstract
  Due to their excellent mechanical and biocompatibility characteristics, CoCr-based alloys are frequently employed in orthopaedic implant applications. It is necessary to maximize their ...  Read More ...
Stress Analysis of Transversely Loaded Isotropic Three-Dimensional Plates Using a Polynomial Shear Deformation Theory
Stress Analysis of Transversely Loaded Isotropic Three-Dimensional Plates Using a Polynomial Shear Deformation Theory

Festus C. Onyeka; B. O. Mama; Chidobere D. Nwa-David

Volume 41, Issue 5 , May 2023, , Page 603-618

https://doi.org/10.30684/etj.2023.137410.1345

Abstract
  An exact solution for the bending attributes of a thick rectangular plate under transverse loading is modeled herein using three-dimensional (3-D) elasticity plate theory and fourth-order ...  Read More ...
Flexural Performance of Concrete Beams Reinforced with Hybrid FRP-Steel Bars: A mini review
Flexural Performance of Concrete Beams Reinforced with Hybrid FRP-Steel Bars: A mini review

Marwah S. Abduljabbar; Wael S. AbdulSahib

Volume 41, Issue 5 , May 2023, , Page 619-628

https://doi.org/10.30684/etj.2022.135764.1284

Abstract
  Reinforced concrete beams are the most generally used structural parts in building, bridges, and many other structures. In the past two decades, many investigations have been conducted ...  Read More ...
Effect of Adding Recycled Sand and Fines Retained from Eggshell Waste on the Mechanical Properties and Durability of SCC and SFSCC
Effect of Adding Recycled Sand and Fines Retained from Eggshell Waste on the Mechanical Properties and Durability of SCC and SFSCC

Chaib. S; Bensalem. R

Volume 41, Issue 5 , May 2023, , Page 629-641

https://doi.org/10.30684/etj.2023.137162.1340

Abstract
  This scientific research was carried out within the framework of contributing to the recovery different of natures of waste, and making it possible to minimize using of natural aggregates ...  Read More ...
Soil-Foundation Interaction and Its Influences on Some Geotechnical Properties of Sulaimaniyah, Northern Iraq Fine-Grained Soils Utilizing Plaxis 3D
Soil-Foundation Interaction and Its Influences on Some Geotechnical Properties of Sulaimaniyah, Northern Iraq Fine-Grained Soils Utilizing Plaxis 3D

Nihad B. Salih; Tavga A. Abdalla; Fadhl A. Ahmed

Volume 41, Issue 5 , May 2023, , Page 642-651

https://doi.org/10.30684/etj.2022.136345.1310

Abstract
  Foundations of various construction projects usually can be either shallow or deep foundations. A mat foundation is one of the common shallow foundations typically utilized for various ...  Read More ...
Prediction of Fresh and Hardened Properties of Concrete Containing Nanostructured Cassava Peel Ash Using Ibearugbulem's Approach
Prediction of Fresh and Hardened Properties of Concrete Containing Nanostructured Cassava Peel Ash Using Ibearugbulem's Approach

Chidobere D. Nwa-David; David O. Onwuka; Fidelis C. Njoku; Owus M. Ibearugbulem

Volume 41, Issue 5 , May 2023, , Page 652-665

https://doi.org/10.30684/etj.2023.138099.1374

Abstract
  Statistical methods such as Scheffe’s and Osadebe’s models are commonly employed for the optimization of concrete properties. Despite their prediction suitability, attention ...  Read More ...
Variability Analysis of the Behaviors of a Lateritic Soil Profile as a Structural Material
Variability Analysis of the Behaviors of a Lateritic Soil Profile as a Structural Material

Chidobere D. Nwa-David; Festus C. Onyeka

Volume 41, Issue 5 , May 2023, , Page 666-672

https://doi.org/10.30684/etj.2023.137779.1359

Abstract
  The desideratum of determining the behavior of the underlying soil on which the foundations will be laid is indisputable. This study evaluates the strength characteristics of lateritic ...  Read More ...
Assessment of the Environmental and Health risks of Chromium in the Soil of Tanning Factories (Baghdad City - Iraq)
Assessment of the Environmental and Health risks of Chromium in the Soil of Tanning Factories (Baghdad City - Iraq)

Rawnaq S. Mahdi

Volume 41, Issue 5 , May 2023, , Page 673-686

https://doi.org/10.30684/etj.2023.137146.1337

Abstract
  The present study assesses the pollution level and health risk of heavy metal (Cr) in the area surrounding the tanning factories’ soil in Baghdad city-Iraq. Chromium concentration, ...  Read More ...
Future Water Requirements and Crop Productivity at Al-Najaf Governorate Under Different Climate Change Scenarios (2020–2080)
Future Water Requirements and Crop Productivity at Al-Najaf Governorate Under Different Climate Change Scenarios (2020–2080)

Noor Sabah; Mustafa Al-Mukhtar; Khalid Shemal

Volume 41, Issue 5 , May 2023, , Page 687-697

https://doi.org/10.30684/etj.2023.137102.1335

Abstract
  This study aims to predict the effect of climate change on net irrigation water requirements (NIWR) and agricultural productivity from five common crops (wheat, barley, summer maize, ...  Read More ...
Soft Computing Models to Predict the Compaction Characteristics from Physical Soil Properties
Soft Computing Models to Predict the Compaction Characteristics from Physical Soil Properties

Hunar F. Hama Ali

Volume 41, Issue 5 , May 2023, , Page 698-715

https://doi.org/10.30684/etj.2023.137772.1360

Abstract
  In almost every earthwork, it is essential to compact soil so that the densest possible state of the soil can be achieved. The suitability of soil for earthworks relies on the compaction ...  Read More ...
Impact of Dam Materials and Hydraulic Properties on Developing the Breaching Dimensions
Impact of Dam Materials and Hydraulic Properties on Developing the Breaching Dimensions

Mahmood J. Mohamed; Ibtisam R. Karim; Mohammed Y. Fattah

Volume 41, Issue 5 , May 2023, , Page 716-723

https://doi.org/10.30684/etj.2023.138009.1368

Abstract
  Dam safety is an important issue as it directly influences environmental and life losses. Embankment material and embankment core are important factors that contribute to determining ...  Read More ...
Optimization of Silica Fume and Slag in Roller Compacted Concrete by Taguchi Method
Optimization of Silica Fume and Slag in Roller Compacted Concrete by Taguchi Method

Ziyad M. Abed; Hisham K. Ahmed; Wasan I. Khalil

Volume 41, Issue 5 , May 2023, , Page 724-733

https://doi.org/10.30684/etj.2023.138600.1411

Abstract
  Roller Compacted Concrete Pavement (RCCP) is one type of concrete poured and compacted with the same machines utilized to construct heavy-duty pavements, log sorting, and parking. In ...  Read More ...
Fresh Properties of Self-Consolidating Expired Cement-Fly Ash Cold Bonded Lightweight Aggregate Concrete With Different Mineral Admixtures
Fresh Properties of Self-Consolidating Expired Cement-Fly Ash Cold Bonded Lightweight Aggregate Concrete With Different Mineral Admixtures

Haider Araby Ibrahim; Waleed A. Abbas

Volume 41, Issue 5 , May 2023, , Page 734-744

https://doi.org/10.30684/etj.2023.139260.1424

Abstract
  The experimental program evaluated the fresh properties of self-consolidating lightweight concretes (SCLC) produced from expired cement EC cold-bonded lightweight coarse aggregates ...  Read More ...
Optimization of Curing Process for Production of Jatropha Oil Bio-Based Resin Decorated with Nano-Al2O3 and Mechanical Characterization
Optimization of Curing Process for Production of Jatropha Oil Bio-Based Resin Decorated with Nano-Al2O3 and Mechanical Characterization

Agita T. Setiawan; Zurina Z. Abidin; Farah Ezzah Ab Latif; Khalina Abdan

Volume 41, Issue 3 , March 2023, , Page 484-491

https://doi.org/10.30684/etj.2022.133859.1209

Abstract
  Concerns on the environment, health and safety issues posed by synthetic resins has amplified numerous efforts of producing resin from various renewable sources. The use of plant oil ...  Read More ...
Applications of Helical Versus Straight Hollow Fiber Membranes: A Review
Applications of Helical Versus Straight Hollow Fiber Membranes: A Review

Adel Zrelli; Jamila Debaya; Abdoulaye Doucoure; Bechir Chaouachi

Volume 41, Issue 3 , March 2023, , Page 492-502

https://doi.org/10.30684/etj.2022.134743.1247

Abstract
  The production of straight and helical hollow fibers plays an important role in developing hollow fiber membrane technology that encompasses a broad range of designs. During the last ...  Read More ...
Clathrate-Based Recovery of Sulfuric Acid from Spent A cid
Clathrate-Based Recovery of Sulfuric Acid from Spent A cid

Najlaa J. Lazim; Riyadh S. AlMukhtar

Volume 41, Issue 3 , March 2023, , Page 503-511

https://doi.org/10.30684/etj.2022.136228.1308

Abstract
  Recently, the applications of hydrate phenomena in industrial processes have been increasing. A clathrate or hydrate is a solid, ice-like compound that forms when water/guest is mixed ...  Read More ...
A Review on the Separation of Volatile Organic Compounds from Wastewater by Pervaporation Processes
A Review on the Separation of Volatile Organic Compounds from Wastewater by Pervaporation Processes

Salam H. Hussein; Salah S. Ibrahim; Adel Zrelli; Alberto Figoli; Adnan Alhathal Alanezi; Qusay F. Alsalhy

Volume 41, Issue 3 , March 2023, , Page 512-528

https://doi.org/10.30684/etj.2023.138340.1386

Abstract
  The pervaporation process (PV) is one of the membrane separation methods. This process is characterized by low cost, ease of installation, no chemicals added, and work at medium temperatures. ...  Read More ...