Research Paper
Nano-structured Thin Films for Hydrogen-Permeation Barrier Applied on AISI 1018 Steel Used in Petroleum Applications
Nano-structured Thin Films for Hydrogen-Permeation Barrier Applied on AISI 1018 Steel Used in Petroleum Applications

Neam F. Mohammed; Bahaa S. Mahdi; Amin D. Thamir

Volume 41, Issue 6 , June 2023, Page 745-755

https://doi.org/10.30684/etj.2022.134357.1268

Abstract
  Hydrogen embrittlement is a diffusible Hydrogen that is harmful to the toughness of iron. It follows, therefore, that the harmful influence of diffusible Hydrogen can be mitigated by ...  Read More ...
Research Paper
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 ...
Research Paper
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 ...
Review Paper
Overview in Technical Synthesis and Applications of Zr2AC (A= In, Sn, Pb, Al, S and Se) MAX phases: a brief review
Overview in Technical Synthesis and Applications of Zr2AC (A= In, Sn, Pb, Al, S and Se) MAX phases: a brief review

Dumooa R. Hussein; Khalid K. Abbas; Ahmed M.H. Abdulkadhim Al-Ghaban

Volume 41, Issue 6 , June 2023, Page 779-792

https://doi.org/10.30684/etj.2022.136391.1313

Abstract
  Zr2AC MAX phases are ternary carbide family with layered structures combining of the outstanding characteristics of metals and ceramics. This review study provides an overview of Zr2AC ...  Read More ...
Research Paper
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 ...
Research Paper
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 ...
Research Paper
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 ...
Research Paper
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 ...
Research Paper
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 ...
Research Paper
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 ...
Research Paper
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 ...