Mechanical Strength Optimization for the Polylactic Acid Printed Parts in Material Extrusion Process Using Artificial Neural Network
Mechanical Strength Optimization for the Polylactic Acid Printed Parts in Material Extrusion Process Using Artificial Neural Network

Mustafa M. Abdulrazaq; Mohanned M. H. AL-Khafaji; Abdulkader Kadauw

Volume 41, Issue 12 , December 2023, , Page 1539-1551

https://doi.org/10.30684/etj.2023.143270.1573

Abstract
  Material Extrusion technology is one of the most widely used Additive Manufacturing processes due to its simplicity in use, affordable parts fabricating costs, product durability, and ...  Read More ...
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 ...
Parametric Optimization of Laser Conduction Welding between Stainless Steel 316 and Polyethylene Terephthalate Using Taguchi Method
Parametric Optimization of Laser Conduction Welding between Stainless Steel 316 and Polyethylene Terephthalate Using Taguchi Method

Maraw A. Khioon; Kadhim A. Hubeatir; Mohanned M. AL-Khafaji

Volume 40, Issue 12 , December 2022, , Page 1642-1649

https://doi.org/10.30684/etj.2022.132560.1131

Abstract
  A pulsed Nd:YAG laser with a fiber optic delivery system was used to accomplish a dissimilar joining of 316 stainless steel (SUS316) to polyethylene terephthalate (PET). Laser Conduction ...  Read More ...
A Numerical Study of Friction Stir Welding for AA5754 Sheets to Evaluate Temperature Profile and Plastic Strain
A Numerical Study of Friction Stir Welding for AA5754 Sheets to Evaluate Temperature Profile and Plastic Strain

Mustafa M. Hadi; Mohanned M.H. AL-Khafaji; Akeel D. Subhi

Volume 40, Issue 12 , December 2022, , Page 1683-1694

https://doi.org/10.30684/etj.2022.134304.1237

Abstract
  A full-dimensions 3-D numerical model based on the Lagrangian approach has been employed to predict the peak temperature and the plastic strain distribution in the FSW of (AA5754) joints ...  Read More ...