Vol. 6 No. 2 (2026): UNIZIK Journal of Engineering and Applied Sciences (In progress)

Published: 2026-04-07

Articles

Design, implementation and performance evaluation of a low cost AC-DC converter trainer for engineering education

Kingsley Onyeka Odo, Charles Nwakanma Akwuruoha, Yerima Omosun, Nnaemeka Chijioke Onyenagbagha
Improving battery technology using ANN based ultracapacitor

Nwogbu Celestine Chidi, Chukwuagu Ifeanyi, Adindu Charles .O.
Development of an artificial intelligence model for predicting students’ performance in an engineering department of a Nigerian university

Kelechi Favour Francis, Victor Oluwasina Oladokun, Adekunle Kolawole
Hydrogeophysical assessment of aquifer vulnerability in some parts of Amawbia and its environs, south east, Nigeria

Obichukwu Obiemeka Obiajulu, Ezenwa Gabriel Nneji

3447-3454
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Molinillo Seed (Hura crepitans) Subjected to Different Drying Techniques and the Effects on the Bio-oil Quality Potentials

Ugochukwu Christian Abada, Victor I. O. Ndirika, Udochukwu N. Onwuka
Fuzzy PID–Based Automatic Irrigation Control for Enhanced Agricultural Performance

Nnaemeka Chijioke Onyenagbagha, Kingsley Onyeka Odo, Bartholomew Ikechukwu Osondu, Faith Mendie Edet, Muhammad Sulaiman, Abba-Stephen Benjamin
Development of sensitivity index-based technique for unified power flow controller placement with contingency analysis on Nigeria 330Kv transmission network

Nwogbu Celestine Chidi, Chukwuagu Ifeanyi, Adindu Charles .O.
Synthesis and Structural Characterisation of Polyaniline (PANI)- Iron oxide (Fe2O3), nanocomposites for Optoelectronics application

Okafor A.A, Okafor L.U., Ifowodo H.F.
Adoption and Limitations of Smartphone Plant Disease Identification Apps in Early Disease Detection Among Crop Farmers in Atiba Local Government Area, Oyo State, Nigeria

Olusola Olakunle Ogunjinmi, Olumide Olutayo Oyedare, Adenike Mary Durojaiye, Olufunmilola Oludoyin Oluwadiran

3395-3403
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Fretting wear mitigation: development of wear-resistant coconut shell particulate/aluminium composite

Paul Okpala, Sam Omenyi, Ugochukwu Okonkwo, Jeremiah Chukwuneke, Jude Dara

3404-3424
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Participation in WhatsApp and Facebook Farmer Groups and Adoption of Smart Agriculture Techniques among Smallholder Farmers

Olumide Olutayo Oyedare, Olusola Olakunle Ogunjinmi, Adenike Mary, Durojaiye, Olufunmilola Oludoyin Oluwadiran

3425-3434
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Analysis and Characteristics of Hydrochar and Liquid Products Produced via Hydrothermal Liquefaction of Poultry Wastes

Emozino Donatus Edafiadhe, Jeremiah Lekwuwa Chukwuneke, Chinonso Hubert Achebe, Henry Chukwuemeka Olisakwe, Oghenerobo Cyril Uyeri

3435-3446
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Enhancing the Performance of DC Servomotor Based Antenna Position Control System in Satellite Communication Using PID-LQR An Application of PID Optimized Discrete-time LQR

Kingsley Ugochukwu Anyanwu, Chidiebere Nnaedozie Muoghalu, Patience Nkiruka Achebe, Ikenna Uzoma Ajere, Matthew Chinedu Okechi

3447-3457
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Purification of Oil-Polluted Sea Water using Carbonized Rice Husk Adsorbent Prepared in a Closed Reactor

Joseph Jideofor Obodoeze

3458-3465
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Transient Simulation of a 240/120V Step Down Three-Phase to Five-Phase Transformer for Multiphase Drive Applications

Ifeanyichukwu Kalu Onwuka, Christopher Kalu Okoro, Miracle Tochukwu Uwakwe, Chukwuemeka Joseph Ejeagba, Marvelous Uchechi Ubani

3466-3474
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Impact of Carbon-based Nanoparticles on Biogas Yield from Anaerobic Co-Digestion of Cow Dung and Yam Peels

Achugbu O.E., Nwabanne J.T., Okoye C.C., Okonkwo C.A., Okoubulu A.B.

3475-3486
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Boundary-Mediated Phase Ordering and Collision-Free Dynamics in a Vibro-Impact Multi-Particle System

Nicholas N. Topman

3487-3501
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Biomass in Nigeria: The Present State, Obstacles, and Potential as Alternative Fuel Energy

Abubakar Hamzat, Hassan Mudathir Abdulsalam, Abdulkabir. Raji

3502-3517
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Plant Spacing and Stand Density Effects on Aphid–Braconid Wasp Dynamics in Okra (Abelmoschus esculentus) in Benin City, Edo State

Magdalene Ehinomen Omoregie, Deborah Ehigiator-Anthony

3518-3525
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Speech Emotion Recognition System for Human-Machine Interaction on Edge–Cloud System

Nnamdi S. Okomba, Sobowale A. Adedayo, Adebimpe O. Esan, Bolaji A. Omodunnbi, Taiwo A. Awoyemi, K. A Owoseni

3526-3538
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