Vol. 7 No. 2 (2025): May

Articles

• Performance and Emission Characteristics of Neem Oil Biodiesel Blend with Fossil Fuel in a Four Strokes Diesel Engine

  S.J Eberechi and E.T Akhihiero

  1-9

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• Wind Speed Distribution Analysis and Wind Power Density for Katsina, Nigeria

  Muhammed Kabiru Abdulkadir

  10-19

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• Charging Infrastructure and Expansion Opportunities for Electric Vehicles in Nigeria – A review

  Ukoima, K. N., Ekwe, O. A., and Okeke, N. O

  20-33

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• Highly efficient MAGeI3 HTL-free perovskite solar cell with lithium-doped electron transport layer: A dive into SCAPS-1D simulation insight

  Kehinde A. Ogunmoye, John C. Izang, Imoleayo Olorunyolemi, Anthony C. Ozurumba, Eli Danladi

  34-50

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• Characterizing the Batching Properties of Sandcrete Blocks: Case Study of Evboneka Fine Aggregates

  Ukeme, U., Onorimuo, E. R., and Omorowa, C. O

  51-59

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• Predictive Modelling of Compressive Strength in POFA-Modified Concrete using Power Series Regression

  Ukeme, U

  60-67

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• Evaluation of Heavy Metal Pollution in Farm Soil and Irrigation Water in Yamaltu Deba Gombe State, Nigeria

  Jalo Enock; Ayuba Kaluri; and Mayi Magdalene

  68-82

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• Occurrence, Distribution, and Characteristics of Microplastics in the Sediment of the Ovia River, Benin City, Nigeria

  Omoigberale, M. O., Biose E., Aigbebemen, E. R., Enabulele C.O., Awomodu, F., Orienvwen, K. P. and Joshua, C. H

  83-103

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• Production of Biodiesel from Pork Lard Using Potassium Hydroxide as Catalyst

  Joseph Onyeka Emegha, Timothy Imanobe Oliomogbe and Tiekuro Ede

  104-111

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• Comparative Analysis of Machine Learning Models for Evaluating the Impact of Speed Bumps on Travel Time and Fuel Consumption

  Ajayi Olusola Olajide

  112-130

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• Optimization of Kenaf Yarn Quality using a Small Scale Kenaf Fibre Spinning and Reeling Machine

  Adekunle Temidayo Atta, Raymond Alex Ekemube and Oseni Kehinde Owolarafe

  131-143

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• Spatial and temporal variations in physicochemical properties and specific trace metals in soils of oil exploration and production host communities in Southern Nigeria

  Biose E., Ogwo, P. A., Ogbonna P. C., Agbate A. E., Akinlagun, O. H., Imasuen J. E., Osagie, C. O and Enabulele, C. O

  144-165

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• Optimization of the Formulation of Drilling Mud using Box – Behnken Design

  Joy Ehimwenma Ossai, Eghe Amenze Oyedoh, Vera Ogheneovo Magbuwe, Messiah Innocent Atapia

  166-173

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• Performance Evaluation of Gas Turbine Units in a Nigerian Power Plant: A Comparative Energy, Exergy, and Reliability Approach

  Ighodaro O.O ,Aburime E.I, Osikhuemhe M, and Dan-Odhomo O. J

  174-185

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• Quality Assessment of Bulk Rainwater Harvested and ecological risk Associated with Potentially Toxic Elements in Akanu Ibiam Airport, Nigeria

  Ojinka, U. A, Ubuoh, E. A, 2Ubuoh, F. C and Uzonu, I. U

  186-201

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• Recyclable Potential of Rice Husk Ash as Partial Replacement of Cement for Rigid Pavement

  Ikponmwen Daniel Osamudiamen and Ogbeifun, Nowamagbe Prince

  202-214

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• THE Valorization of Biomass for Catalytic Production in the Pyrolytic Recycling of Waste Pet Bottles

  Miracle Jude, Professor Eghe Amenze Oyedoh, David Onyeisi Ifechukwude, Ihechukwu Daniel Osuji, Ugochukwu Chibuzo Akomah

  215-223

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• Eyes on the Road: A Hands-Free Speed Alert System

  Ephraim Osse, Nosa Inwe, Kehinde Bayode, Yusuf Ayinde, Emmanuel Owa, Edosa Osa, Nicholas Onyeanakwe

  224-239

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• Dynamic Spectrum Access Implementation on an Audio Stream

  Omoroguiwa O. S, Idudor S. O., Osayuwamen J. U. and Akhabue S. E

  240-253

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• Optimization of the Gas Combustion Operating Parameters of an Industrial 12tons Dual Fired Steam Boiler Using Minitab-18 and Taguchi Method

  A. O. Ibrahim, O. O. Ighodaro, E. F. Orumwense, M.A. Waheed, N.A. Musa

  254-262

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• Enhancing Rural Electrification through Optimized Hybrid Solar-Wind-Battery System Design: A Case Study of Awgu Lga in Enugu State

  Onochojah Ufuoma and Ekere Pius Onoriode

  263-272

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• Geotechnical Analysis of Some Clay Deposits in Northern And Southern Regions of Edo State in Niger Delta Area of Nigeria

  Irogue, A. Wilfred, Bashir, E Musa, Ekiugbo, Afokeoghene and Osikhuemhe, Martins

  273-285

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