Vol. 7 No. 1 (2025): February

Articles

• Effects of Data Balancing in Diabetes Mellitus Detection: A Comparative XGBoost and Random Forest Learning Approach

  Ojugo Arnold, Fidelis Obukohwo Aghware, Margaret Dumebi Okpor, Maureen Ifeanyi Akazue, Bridget Ogheneovo Malasowe, Tabitha Chukwudi Aghaunor, Eferhire Valentine Ugbotu, Rita Erhovwo Ako, Victor Ochuko Geteloma, Christopher Chukwufunaya Odiakaose, Patrick Ogholuwarami Ejeh, Sunny Innocent Onyemenem

  1-11

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• Pilot Study on Fibromyalgia Disorder Detection via XGBoosted Stacked-Learning with SMOTE-Tomek Data Balancing Approach

  Rita Erhovwo Ako, Ojugo Arnold, Margaret Dumebi Okpor, Fidelis Obukohwo Aghware, Bridget Ogheneovo Malasowe, Ejaita Abugor Okpako, Victor Ochuko Geteloma, Christopher Chukwufunaya Odiakaose, Nwanze Chukwudi Ashioba, Andrew Okonji Eboka, Amaka Patience Binitie, Tabitha Chukwudi Aghaunor, Eferhire Valentine Ugbotu

  12-22

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• Effect of Bimetallic Doping on the Optoelectronic Properties of Zeolitic Imidazolate Framework-8 (ZIF-8)

  Rita A. Daniel-Umeri, Mike O. Osiele, Kugbere Emumejaiye, Sunday C. Ikpeseni

  23-32

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• Application of Optimization Techniques in Enhancing the Mechanical Properties of Mild Steel SAE10XX Welds

  Temabor Esabunor, Sunday Chukwuyem Ikpeseni, Mathias Ekpu, Samuel O. Sada, Jeremiah L Chukwuneke, Henry O. Orugba

  33-45

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• Construction and Utilization of Orthogonal Polynomial for the Fractional Order Integro- Volterra-Fredholm Differential Equations

  Falade Kazeem Iyanda, Muhammad Yusuf Muhammad, Taiwo Omotayo Adebayo

  46-63

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• Characterising Emissions from Sawdust-Coal Pellets Combustion Using Ultimate Analysis Techniques

  Wilfred Umubigho, Mathias Ekpu, Jude E. Sinebe, Sunday C. Ikpeseni

  64-81

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• Performance Prediction and Validation of Railway Ballasted Trackbed and Crumb Rubber Modified Asphalt-Ballast Trackbed in the Tropics

  Samuel Apeh, Joseph Babatola Adeyeri, Olugbenga Oludolapo Amu

  82-98

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• Investigation of the Geotechnical Properties and Chemical Oxide Composition of Sub-Soils at Delta State University of Science and Technology, Ozoro, for Infrastructural Development

  O.I. Akpokodje, M.O. Akwenuke, A.E. Essaghah, H. Uguru, G.I. Okolotu

  99-108

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• Assessment of Sawdust-Activated Carbon for Heavy Metal Removal from Domestic Wastewater

  O. M. Ojo, O. K. Akinmusere, O. S. Mustapha and F. A. Ehindero

  109-119

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• Evaluation of Banana Leaf Powder (BLP) and Sudfloc Combinations as Coagulants for Medium Turbidity Surface Water Treatment

  Ochuko OJo

  120-127

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• Innovative Gas Utilization Model and Risk Assessment Strategies for Marginal Oil and Gas Fields in Nigeria

  Adeyemi Gbenga, Ikponmwosa Ohenhen and Bello Kelani

  128-144

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• Influence of Demand Side Management and Multi Year Tariff Order Pricing Model on Energy Management and Its Sustainability in Nigeria Power Systems

  France O. Akpojedje, Aliyu Mohammed, Ajokpaoghene S. Orukele

  145-157

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• GCMS and FTIR Characterisation of Date Seed Oil

  Sadisu Girigisu, Sulaiman Adamu I., Adebara Oladele O., Yahaya Idris H., Ayeni Adeyemi A.

  158-164

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• Aqueous Methanol Extract of Gongronema latifolium Leaf Protects Against Dibutyl Phthalate-Induced Alterations in Semen Parameters in Rat

  Faith Oyamendan, Oghenekevwe Ubuara-Frank , Martina Adaikpoh

  165-175

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• Mathematical Modeling and Estimation of the Regional Variations in COVID-19 Infections Transmission in Nigeria: A Retrospective Data Analysis

  Jamiu Olumoh, Rasheed Adeyemi, Rahima Aliu, Samuel Oguche

  176-191

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• Analysis of Oria Abraka 33/11 kV Power Sub-Station: A Case for Sustainable Power Supply

  Eyenubo O Jonathan, Obuseh Emmanuel Ewere, Ebisine Ebimene Ezekiel, Okpare Anthony Onogharigho, Ufuoma Jeffrey Okieke

  204-218

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• Ritz Variational Method for the Exact Bending Analysis of Clamped Mindlin Plates Ritz Variational Method for the Exact Bending Analysis of Clamped Mindlin Plates

  Charles Chinwuba Ike

  219-234

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• Static Flexure of First Order Shear Deformable Thick Beam Resting on Two-Parameter Elastic Foundation – Equilibrium Formulation and Closed Form Solutions

  Charles Chinwuba Ike

  235-254

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• Effect of Two Nutritional Based Strategies on the Weight and CD4 Status of Underweight Persons Living Positive in a South- Western Town, Nigeria Effect of nutrition on PLWHA status

  Doris Anaemene, Esther Olubiyi, Kolawole Olutayo, Nkeiruka Alawuba, Dare Ademiluyi

  255-264

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• Improvement of Power Transfer with Solar System Integration on Nigeria 330 kV Transmission Grid

  C. S. Ezeonye, O. Oputa, U. Osuji, I. K. Onwuka, P. I. Obi

  265-276

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• Characterization of Variant Vegetable Oil as a Substitute to Power Transformer Coolant

  C. S. Ezeonye, U. Osuji, G. A. Nnaji, M. M. Chukwu, N. C. Iheaturu

  277-289

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• Influence of Heat and Mass Generation on MHD Natural Convection Flow in a Vertical Concentric Annulus with Applied and Induced Magnetic Fields

  Muhammad Yusuf Muhammad, Yusuf Ya'u Gambo, Muhammad Auwal Lawan

  290-310

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• Thermal Conductivity Enhancement of Ternary Organic Heat Transfer Fluids Doped with Al₂O₃ Nanoparticles for Solar Thermal Energy Storage

  Leo Eromina Obogai, Collins Chike Kwasi-Effah, Henry Okechukwu Egware

  311-330

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• Investigation of Tin oxide using the electroless deposition technique as a composite coating for mild steel

  Micheal D. Afuwape, Joshua O. Atiba, Ojo S.I Fayomia

  331-339

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• Transformer Core Materials Selection by Flux Pattern Mapping Technique Using COMSOL Multiphysics

  C. S. Ezeonye, U. Osuji, G. A. Nnaji, P. O. Ohwofadjeke, F. I. Izuegbunam

  340-352

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