The Impact of Magnetic Abrasive Finishing (MAF) Process Parameters on the Microhardness of Stainless Steel SUS420 Bubble Cups
The Impact of Magnetic Abrasive Finishing (MAF) Process Parameters on the Microhardness of Stainless Steel SUS420 Bubble Cups

Athraa M. Salih Ahmed; Saad K. Shather

Articles in Press, Corrected Proof, Available Online from 03 January 2024

https://doi.org/10.30684/etj.2023.142890.1563

Abstract
  The optimal performance of bubble cups relies on achieving the appropriate surface quality, a common requirement in various industrial applications. The effectiveness of the Magnetic ...  Read More ...
Experimental and Multi-Optimization Investigation of Machining (X210) Alloy Steel Using Angled EDM Electrodes
Experimental and Multi-Optimization Investigation of Machining (X210) Alloy Steel Using Angled EDM Electrodes

Ahmed M. Abbas; Ali Abbar Khleif

Articles in Press, Corrected Proof, Available Online from 03 January 2024

https://doi.org/10.30684/etj.2023.143826.1612

Abstract
  Electrical Discharging Machining (EDM) offers broad capabilities that allow it to be used in the manufacturing, automotive, and aviation industries, as well as practically all disciplines ...  Read More ...
Antibacterial improvement with multilayer of bio-composite coatings produced by electrophoretic deposition
Antibacterial improvement with multilayer of bio-composite coatings produced by electrophoretic deposition

Noor A AL-Ali; Makarim H. Abdulkareem; Iman A. Anoon

Articles in Press, Corrected Proof, Available Online from 08 January 2024

https://doi.org/10.30684/etj.2023.143475.1588

Abstract
  In this study, multi-structured coatings of biocompatible and antibacterial materials on a 316L stainless steel (SS) implant have been electrophoretically deposited for orthopedic applications. ...  Read More ...
Design and manufacturing of custom 3D printed bone implants
Design and manufacturing of custom 3D printed bone implants

Zaineb H. Neamah; Luma A. Al-Kindi; Ghassan Al-Kindi

Articles in Press, Corrected Proof, Available Online from 09 January 2024

https://doi.org/10.30684/etj.2023.143788.1609

Abstract
  In medical surgery, a customized implant is often required to meet surgical requirements, especially in cases with complicated or traumatic deformities. The emerging techniques of additive ...  Read More ...
Experimental and Theoretical Analysis to Produce Pentagonal Cup in Deep Drawing Process
Experimental and Theoretical Analysis to Produce Pentagonal Cup in Deep Drawing Process

Zainab H. Mohsen; Waleed K. Jawad; Assel H. Abed

Volume 41, Issue 12 , December 2023, , Page 1432-1441

https://doi.org/10.30684/etj.2023.138865.1407

Abstract
  The manufacturing industry heavily relies on deep drawing due to its remarkable ability to produce intricate symmetrical and asymmetrical shapes with accuracy and efficiency. This research ...  Read More ...
Investigation and Prediction of the Impact of FDM Process Parameters on Mechanical Properties of PLA Prints
Investigation and Prediction of the Impact of FDM Process Parameters on Mechanical Properties of PLA Prints

Mostafa A. Abdullah; Tahseen F. Abbas

Volume 41, Issue 12 , December 2023, , Page 1465-1473

https://doi.org/10.30684/etj.2023.140389.1466

Abstract
  Complex geometry components can be produced using FDM-based additive manufacturing (AM). In this study, the compressive and tensile strength were investigated, considering variations ...  Read More ...
Improvement of Formability of AISI 1006 Sheets by Hydroforming with Die in Square Deep Drawing
Improvement of Formability of AISI 1006 Sheets by Hydroforming with Die in Square Deep Drawing

Adil S. Jaber; Adnan I. Mohammed; Karem M. Younis

Volume 41, Issue 12 , December 2023, , Page 1488-1496

https://doi.org/10.30684/etj.2023.141104.1482

Abstract
  An effort has been made to improve the formability of (1006) AISI steel alloy sheets in deep drawing of square-shaped parts with flat bases through hydroforming. To achieve this goal, ...  Read More ...
Effect of ECAP Routes on Mechanical Properties and Microstructure of AA6061-T4 Recycled Chips
Effect of ECAP Routes on Mechanical Properties and Microstructure of AA6061-T4 Recycled Chips

Rawa H. Mohammed; Ayad F. Shahab

Volume 41, Issue 12 , December 2023, , Page 1516-1527

https://doi.org/10.30684/etj.2023.142412.1530

Abstract
  Aluminum alloy finds strong suitability in automotive, sporting, goods aerospace, and weight reduction industries. Its blend of lightweight attributes and robust strength make it well-suited ...  Read More ...
Improvement of Performance Evaluation Using Hybrid Composite Electrode (Cu/Cr/WC/Ag) in Electric Discharge Machining
Improvement of Performance Evaluation Using Hybrid Composite Electrode (Cu/Cr/WC/Ag) in Electric Discharge Machining

Ahmed B. Abdulwahhab; Abbas F. Ibrahim

Volume 41, Issue 12 , December 2023, , Page 1528-1538

https://doi.org/10.30684/etj.2023.142962.1550

Abstract
  Electrical Discharge Machining (EDM) is a non-traditional technique widely used in various industries to remove material using electrical discharges. Finding a suitable electrode material ...  Read More ...
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 ...
Comparison between the Effect of Adding MSGNP and B4C-WC Nanoparticles on the Metallurgical and Mechanical Characterization of Al-7075 Composites Produced by Stir Casting
Comparison between the Effect of Adding MSGNP and B4C-WC Nanoparticles on the Metallurgical and Mechanical Characterization of Al-7075 Composites Produced by Stir Casting

Haneen Lateef; Saad M. Ali

Volume 41, Issue 12 , December 2023, , Page 1552-1566

https://doi.org/10.30684/etj.2023.142697.1544

Abstract
  Metal Matrix Composite (MCC) reveals considerably better properties, such as low density, high tensile strength, hardness, and good resistance to wear compared with every alloy or other ...  Read More ...
Using Taguchi Design to Compare the Corrosion Behavior of Commercial Pure Ti Alloys Coated by Dip and Electrophoretic Deposition with YSZ
Using Taguchi Design to Compare the Corrosion Behavior of Commercial Pure Ti Alloys Coated by Dip and Electrophoretic Deposition with YSZ

Marwan B. Hussein; Ali M. Mustafa; Makarim H. Abdulkareem

Volume 41, Issue 12 , December 2023, , Page 1578-1593

https://doi.org/10.30684/etj.2023.143016.1557

Abstract
  This study makes experimental evaluations of the corrosion and tip tests of  CP-Ti joint (commercial pure Ti) implant alloys coated with YSZ nanoceramic. A Taguchi design of experiments ...  Read More ...
Integrating Grey Relation Analysis and Artificial Neural Networks for Optimal Machining of Tungsten Carbide Composite Using Hybrid Electrochemical Discharge
Integrating Grey Relation Analysis and Artificial Neural Networks for Optimal Machining of Tungsten Carbide Composite Using Hybrid Electrochemical Discharge

Vian N. Najm; Tahseen F. Abbas; Shukry H. Aghdeab

Volume 41, Issue 12 , December 2023, , Page 1594-1610

https://doi.org/10.30684/etj.2023.143347.1581

Abstract
  Hybrid Electrochemical Discharge Machining (ECDM) streamlines the manufacturing process for challenging materials. Tungsten carbide (WC) is widely recognized as a formidable material ...  Read More ...
Analyzing the Impact of FDM Parameters on Compression Strength and Dimensional Accuracy in 3D printed PLA Parts
Analyzing the Impact of FDM Parameters on Compression Strength and Dimensional Accuracy in 3D printed PLA Parts

Hind H. Abdulridha; Tahseen F. Abbas

Volume 41, Issue 12 , December 2023, , Page 1611-1626

https://doi.org/10.30684/etj.2023.143615.1599

Abstract
  Fused deposition modeling (FDM) is an additive manufacturing (AM) technique frequently used to create prototypes and parts with intricate geometrical designs. It is gaining popularity ...  Read More ...
Investigation of the Effect of SPIF Parameters on the Thickness of Al 2024 Alloy
Investigation of the Effect of SPIF Parameters on the Thickness of Al 2024 Alloy

Halah Ali Habeeb; Muhsin J. Jweeg; Ali Abbar Khleif

Volume 41, Issue 12 , December 2023, , Page 1627-1637

https://doi.org/10.30684/etj.2023.143718.1604

Abstract
  Sheet metal forming is one of the most commonly used manufacturing processes because millions of different parts are formed daily. In the single-point incremental forming process (SPIF), ...  Read More ...
Investigation of the Level of Adoption of the Lean Philosophy in Small and Medium Enterprises Using integrated Fuzzy Assessment Model Based on Fuzzy DEMATEL / Fuzzy TOPSIS
Investigation of the Level of Adoption of the Lean Philosophy in Small and Medium Enterprises Using integrated Fuzzy Assessment Model Based on Fuzzy DEMATEL / Fuzzy TOPSIS

Zainab Al-Baldawi; AllaEldin H. Kassam; Sawsan Sabeeh A. Al-Zubaidi

Volume 41, Issue 12 , December 2023, , Page 1638-1652

https://doi.org/10.30684/etj.2023.143396.1583

Abstract
  Lean Production is a continuous improvement philosophy derived from the Toyota Production System (TPS) aimed at improving the operational efficiency and performance of companies. Although ...  Read More ...
Investigating the Impact of Process Parameters on Thinning and Formability in Aluminum Alloy AA 1050 Incremental Sheet Metal Forming
Investigating the Impact of Process Parameters on Thinning and Formability in Aluminum Alloy AA 1050 Incremental Sheet Metal Forming

Safaa K. Ghazi; Aqeel S. Bedana; Maher Y. Salloom

Volume 41, Issue 12 , December 2023, , Page 1653-1659

https://doi.org/10.30684/etj.2023.143119.1561

Abstract
  ISMF is a potential manufacturing technology that uses progressive deformation to create complicated shapes. ISMF produces sheet metal consecutively using targeted tool movement. This ...  Read More ...
The Effect of Electrode Geometry and Pre-heating Treatment on Resistance Spot Welding Strength
The Effect of Electrode Geometry and Pre-heating Treatment on Resistance Spot Welding Strength

Lana I. Hassan; Hameed D. Lafta

Volume 41, Issue 7 , July 2023, , Page 954-962

https://doi.org/10.30684/etj.2023.138070.1371

Abstract
  Resistance spot welding (RSW) is one of the most significant and common metal joining methods used in industries. The present paper discusses the comparative performance of resistance ...  Read More ...
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 ...
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 ...
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 ...
Investigation Nano-coating for the Corrosion Protection of Petroleum storage tanks Steel
Investigation Nano-coating for the Corrosion Protection of Petroleum storage tanks Steel

Zainab Z. Ali; Baha S. Mahdi; Ameen D. Thamer

Volume 40, Issue 12 , December 2022, , Page 1615-1623

https://doi.org/10.30684/etj.2022.131942.1074

Abstract
  This work studies the protection from corrosion in the inner surface of petroleum storage tanks by applying nano-coating on the AISI1018 steel type used in these tanks. BNi-2 alloy, ...  Read More ...
Microstructure and Mechanical Properties of ZK60 Mg Alloy Processed by Cyclic Expansion-Extrusion (CEE) at Different Temperatures
Microstructure and Mechanical Properties of ZK60 Mg Alloy Processed by Cyclic Expansion-Extrusion (CEE) at Different Temperatures

Ahmed M. Marheb; Akeel D. Subhi

Volume 40, Issue 12 , December 2022, , Page 1624-1630

https://doi.org/10.30684/etj.2022.133572.1194

Abstract
  In this work, the cyclic expansion extrusion (CEE) process was applied to ZK60 Mg alloy. The correlation between the evolved microstructure and mechanical properties was investigated. ...  Read More ...
Obstacle Avoidance and Path Planning of a Wheeled Mobile Robot Using Hybrid Algorithm
Obstacle Avoidance and Path Planning of a Wheeled Mobile Robot Using Hybrid Algorithm

Tahseen F. Abaas; Alaa H. Shabeeb

Volume 40, Issue 12 , December 2022, , Page 1659-1670

https://doi.org/10.30684/etj.2022.132929.1154

Abstract
  In the mobile robot workplace, the path planning problem is crucial. Robotic systems employ intelligence algorithms to plan the robot's path from one point to another. This paper proposes ...  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 ...