Vol. 7 No. 4 (2025): December - 2025

View Vol. 7 No. 4 (2025): December - 2025
Issue Highlights

10 Articles | 32 Authors | 16 Institutions | 10 Countries

  • Iraq – Middle Technical University; Diyala University; University of Technology
  • Nigeria – Ahmadu Bello University; University of Jos; Kenule Beeson Saro-Wiwa Polytechnic
  • Uganda – Kampala International University
  • Islamic Republic of Iran – Islamic Azad University; University of Qom
  • Pakistan - The Islamia University of Bahawalpur
  • Tunisia – University of Monastir
  • Cyprus - Near East University
  • China – Chengdu University; Southwest Jiaotong University
  • United Kingdom (UK) – University of Leeds
  • Egypt - Central Metallurgical Research and Development Institute (CMRDI)
DOI: https://doi.org/10.51173/jt.v7i4
Published: 2025-12-31

Full Issue

Engineering (Miscellaneous): Control and Automation Engineering

  • Categorization of Metaheuristic Algorithms

    Performance Improvement of Smell Agent Optimization Algorithm Using Chaotic Map

    Jeremiah Ifi, Ahmed Tijani Salawudeen, Bashir Olaniyi Sadiq, Abubakar Umar
    1-16
    DOI: https://doi.org/10.51173/jt.v7i4.2757
  • QTP

    MOGWO-FOPID: Multi-Objective Gray Wolf Optimization Fractional Order PID Controllers in Quadruple Tank Process

    Asma Mustafa Mehdi Al-Salehi, Hamed Agahi
    17-27
    DOI: https://doi.org/10.51173/jt.v7i4.2706

Engineering (Miscellaneous): Communications Engineering

  • Substrate dimensions

    Vivaldi Antenna Performance Enhancement for IoT Applications Using Optimal Bandwidth

    Amina Hashim Issa , Mohsen Nickray
    28-36
    DOI: https://doi.org/10.51173/jt.v7i4.2653

Engineering (Miscellaneous): Computer Engineering

  • Measurements of download and upload speed

    Protocol Efficiency and Resource Utilization in VPN Technologies: A Comparative Analysis of OpenVPN and WireGuard

    Sura Ghanim Hussein, Syed Muhammad Fasih Ur Rehman
    37-42
    DOI: https://doi.org/10.51173/jt.v7i4.2768

Mechanical Engineering: Renewable Energy

  • Schematic of the dehumidifier system

    Experimental Study on Dehumidification by Silica Gel Blue Using Dehumidification System and Air-Conditioning

    Amna Samir Ibrahim, Ahmed Al-Samari, Mays Abdulrazzaq Nayyef, Mays Alaa Ismael
    43-52
    DOI: https://doi.org/10.51173/jt.v7i4.2673

Mechanical Engineering: Welding Engineering

Chemical Engineering (miscellaneous): Environmental Engineering

  • (EXD) Spectrum of alum sludge powder

    Optimization of the Adsorption of Cadmium and Copper Ions from an Aqueous Solution by Alum Sludge

    Ayat Khairi Hashim
    68-81
    DOI: https://doi.org/10.51173/jt.v7i4.2720

Chemical Engineering (Miscellaneous): Biomedical Engineering

Materials Science (miscellaneous): Nanomaterials Science

  • An integrated EMI shielding switch control process of 3DMMS

    Recent Progress in MXene-Based Intelligent Electromagnetic Interference Shielding Materials

    Wei Feng, Xialong Cai, Rongling Zhang, Hanjun Wei, Ying Li, Elenwa Elizabeth Pinima, Ali Rahman
    94-102
    DOI: https://doi.org/10.51173/jt.v7i4.2729

Material Science (miscellaneous): Materials Engineering

  • The electrophoretic deposition (EPD) process for coating Ti-6Al-7Nb substrates with bioactive glass (BG)

    A Novel Approach to Electrophoretic Deposition of Bioactive Glass on Ti-6Al-7Nb Using TEA-Stabilized Suspension

    Anmar Tallal Kadhim, Ayad Naseef Jasim, Alaa A. Atiyah, Hanaa Soliman, Sumair Ahmed Soomro
    103-115
    DOI: https://doi.org/10.51173/jt.v7i4.2713