UNIABUJA Journal of Engineering and Technology (UJET)

UNIABUJA Journal of Engineering and Technology (UJET) - ISSN: 2714-3236 (Online); 2714-3228 (Print) - is a biannual multidisciplinary journal. Its focus is on the publication of current scholarly paper manuscripts within the context of international best practices in all fields of engineering and technology. UJET is published by the Faculty of Engineering of University of Abuja, Abuja, Nigeria. The Journal is currently indexed in Google Scholar.

Current Issue

Vol. 3 No. 1 (2026)

Published: 31-03-2026

Modeling of Selected River Water Quality Indicators using Autoregressive Integrated Moving Average (ARIMA) Techniques

Ibrahim VANKE, Salihu A. ABDULKADIR, Felix A. MODI

1-11
- UJET_2025_31_1
Secure and Scalable Internet of Things (IOT) Framework for Multi-Source Energy System Monitoring: A Case Study of a Large Office Complex in Abuja

Samson O. EZE, Muhammad UTHMAN, Sadiq THOMAS

12-21
- UJET_2025_31_2
Assessment of Radio Frequency Signals Availability in Bida Assessment of Radio Frequency Signals Availability in Bida

Azeez O. RAHEEM, Olaitan AKINSANMI, Ayodele S. OLUWOLE

22-32
- UJET_2025_31_3
Sustainable Sandcrete Block Production Using Orange Peel Ash as Partial Cement Replacement

Muhammad S. ABUBAKAR, Toyin Y. AKANBI, Joseph O. EDICHA, Aliyu A. AZARE

33-41
- UJET_2025_31_4
Customer Satisfaction with Service Quality of Mobile Phone Repair Technicians

Abidemi O. SHODEINDE, Naheem K. AREOYE

42-49
- UJET_2025_31_5
Influence of Deposition Parameters on the Mechanical Performance of Ti/TiN Coatings on Ti–51 at% Ni Alloy

Ishiaka S. ARUDI, Abdulhakeem H. NURUDEEN, Abraham H. ABUAH

50-57
- UJET_2025_31_6
Neural Network-Based Early Lighting Strike Prediction for Distribution Infrastructure Resilience Enhancement

Alli A. JIMOH, Muhammad UTHMAN, Ibrahim BEBEJI

58-70
- UJET_2025_31_7
Enhanced MPPT Using Hybrid Smell Agent and Particle Swarm Optimization under Partial Shading in PV Arrays

Ramoni O. AMUSAT, Manga P. JOHN, Usman U.A. OCHENI, Sulaimon SHODIYA, Amina D. ALI, Mustapha M. KANO, Rilwan SALAU

71-81
- UJET_2025_31_8
Optimization of Biodiesel Yield from Neem Seed Oil Using Calcined Eggshell Catalyst: Characterization and Performance Analysis

Yakubu L. JUMARE, Samaila UMARU, Muhammad U. KAISAN, Mohammed MOHAMMED

82-97
- UJET_2026_31_9
Fault Identification and Location System for 11 kV Distribution Line Using Magneto-Resistive Sensing

Advocate I. TOMMY, Muhammad UTHMAN, Ozovehe S. ALIYU

98-110
- UJET_2026_31_10
User-Friendly Control Mechanisms in Robotics Arm via Mobile Applications

Samuel OWOEYE, Folasade DURODOLA, Olufemi IPINNIMO, Ifeanyi UZODINMA, Francis ALI, Daniel AKINROTIMI

111-120
- UJET_2026_31_11
User’s satisfaction with Universal Design Strategies implementation in Urology Hospitals in Abuja, Nigeria

Olatunde D. BABALOLA, Balami ZAPPA

121-132
- UJET_2026_31_12
Adsorption of Anionic and Cationic Dyes Using Functionalized ZnCl₂-Activated Charcoal Derived from Coconut Shells

Kamiludeen OLANREWAJU, Kamoru A. SALAM, Abdullahi M. EVUTI, Abdulwasiu ABDURRAHMAN

133-141
- UJET_2026_31_13
Comparative Analysis of Digital Signal Processing Techniques for Chromatic Dispersion Compensation in High-Speed Optical Communication Systems

Ayodele S. OLUWOLE, Abosede S. DAHUNSI, Abdullahi S. MOHAMMED

142-158
- UJET_2026_31_14
Development of a Locally-made Digital Tachometer

Kazeem A. BELLO, Adeniyi O. ADESINA, Abiodun L. OPEYEMI, John A. JENYO, Solomon O. UVIASE

159-167
- UJET_2026_31_15
Scheffe’s Optimization of the Compressive and Flexural Strengths of a Self-Compacting Laterite Concrete

Emmanuel E. NDUBUBA, Daniel O. OJILE, Muoka ANTHONY, Innocent T. NTEYOHO

168-181
- UJET_2026_31_16

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