E-ISSN 2705-3954 | ISSN 0794-4756
NJE publishes high-quality original research articles addressing contemporary developments, emerging technologies, and advances across the broad field of engineering. The journal is committed to promoting rigorous research that contributes to scientific knowledge, technological innovation, engineering practice, and sustainable development. Review articles are not considered for publication.
The journal serves the diverse needs of:
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Academics and Researchers engaged in fundamental and applied engineering research, teaching, and the advancement of engineering knowledge and education.
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Applied Research and Development Professionals whose research contributes to technological advancement, innovation, product and process development, and potential industrial and commercial applications.
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Engineering Professionals and Practitioners involved in consultancy, engineering design, construction, manufacturing, operations, maintenance, and other creative and technology-driven areas of engineering practice.
2026, Vol: 33, Issue: 1
NJE. Year: 2026, Volume: 33 Original Research- Effects of Binary Blending of Biodiesel from Desert Date and Baobab Seed Oils on Compression Ignition Engine Performance and Emissions
Umar Hassan, Gyan Yakubu Pam, Fatai O Anafi, Samaila Umaru,
NJE. 2026; 33(1): 103-110
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Original Research- Design and Implementation of an Embedded System for Automated Greenhouse Environmental Control in Nigeria
Olalekan Ogunbiyi, Victor Kayode Owolabi, Ahmed Babatunde Olaloye, Lambe Mutalub Adesina,
NJE. 2026; 33(1): 92-102
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Original Research- Machine Learning Approaches for Optimizing Classroom Layouts Based on Students’ Ergonomics
Samuel Oluwasehun Oladapo,
NJE. 2026; 33(1): 84-91
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Original Research- A Smart Inverter Management System with Real-Time Monitoring and Predictive Energy Analytics.
Adetoye Ayokunle Aribisala, Oluwaseun Opeyemi Martins, Festus Charles Akunnuewu, Oluwaseun Alagbe,
NJE. 2026; 33(1): 75-83
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Original Research- Synthesis and Characterisation of Chemically Activated Sugarcane Bagasse as Green Filter for Microbial Mitigation
Olatunde Israel Sekunowo, Solomon Nwaneri, Babatunde Olumbe Bolasodun, Martins Aluaye John
NJE. 2026; 33(1): 69-74
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Original Research- SURFACE ROUGHNESS PREDICTION IN MILLING USING OBLIQUE ANGLE WITH MILD STEEL AND HIGH SPEED STEEL (HSS)
Izunna Timothy Okafor, John Osadolor Osarenmwinda, Morakinyo Kehinde Onifade
NJE. 2026; 33(1): 61-68
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Original Research- Medium-chain Carboxylates Production from Sugar Beet Leaves: A Techno-Economic Analysis
Jerome Undiandeye, Silas Kiman,
NJE. 2026; 33(1): 55-60
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Original Research- FROM WASTE TO NANOMATERIAL: ROLE OF MILLING DURATION IN NANOPARTICLE FORMATION FROM RICE HUSK ASH
Ibrahim Usman, Adebola Kazeem Idowu, Hafiz Aminu Bashir,
NJE. 2026; 33(1): 48-54
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Original Research- Enhancing Localization Accuracy of Hybrid Time of Arrival/received Signal Strength Systems In Non-line-of-sight Environments Using Reconfigurable Intelligent Surfaces and Semi-definite Programming
Isaac H Charles, Abdulmalik Shehu Yaro, Mohammed Dikko Almustapha,
NJE. 2026; 33(1): 43-47
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Original Research- Development of a Fish Kiln with an Alternative Power Source
Najib Aminu Ismail, Muhammad Auwal Adamu, Ahmed Abdul Ibrahim, Ahmad Yahya Dahiru,
NJE. 2026; 33(1): 37-42
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Original Research- Design and Simulation of a Twelve Level Inverter with Integrated Maximum Power Point Tracking for Solar Cell Systems
Gerard Nonso Obiora, Kehinde Timothy Adekunmi, Collins Belouebi Fiemobebefa,
NJE. 2026; 33(1): 24-36
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Original Research- Beneficiation of Lejja Iron Ore Using Flotation Technique
Cyril Ocheri, Christian Chukwuma Opata, Christopher Nwankwo Mbah,
NJE. 2026; 33(1): 14-23
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Original Research- A Secure Nfc-based Access Control System for University Hostel Entry
Razaq Oyetunde Afolabi, Muhammad Uthman,
NJE. 2026; 33(1): 1-13
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