Original Paper

Computer-based Program for Analyzing the Thermo-hydraulic Design of a Shell and Tube Heat Exchanger: Parametric Study

Nyong, Oku Ekpenyong, Odu, Odu Emmanuel

Pages: 33-40 | Published: March 28, 2025

DOI: https://doi.org/10.67571/njeru.2025.013340

Keywords: Baffle spacing, friction factor, heat transfer coefficient, pressure drop, tube bundle

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Original Paper

Design And Optimization of Three Phase Induction Motor for Transport Application

Ephraim Bassey Ekpenyong, Gertrude Fischer, Asuquo Eke

Pages: 171-180 | Published: October 30, 2024

DOI: https://doi.org/10.67571/njeru.2024.02171180

Keywords: Design, Modelling, Optimisation, Three-phase Induction Motor, Rotor Bars, Transportation systems

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Original Paper

Modeling And Simulation of Power Quality and Transformer Performance

Eteng Arikpo Bassey, Peter O. Ohiero, Gertrude Fischer

Pages: 181-190 | Published: October 30, 2024

DOI: https://doi.org/10.67571/njeru.2024.02181190

Keywords: Design, Modelling, Optimisation, Three-phase Induction Motor, Rotor Bars, Transportation systems

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Original Paper

Design and Development of Groundnut Peeling Machine.

David Olusola Fakorede, Simon Ogbeche Odey, Omini Okon Jimmy

Pages: 104-112 | Published: October 20, 2024

DOI: https://doi.org/10.67571/njeru.2024.02104112

Keywords: Groundnut, peeling, machine, traditional, researches, performance.

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Original Paper

Material Strength Evaluation of Piptadenistrum Africanum for Structural Design

Ita E. O , Atowon, A. D

Pages: 53-57 | Published: August 2, 2024

DOI: https://doi.org/10.67571/njeru.2024.025357

Keywords: Stiffness, Axial loading, Moisture content, Stiffness, Strength, Sustainability, Timber construction, Piptadenistrum africanum

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Original Paper

Development of a Master Jig for Circular Saw Machine

Asibong Asibong Icha , Simon Ogbeche Odey

Pages: 87-95 | Published: July 23, 2024

DOI: https://doi.org/10.67571/njeru.2024.029098

Keywords: Circular Saw Machine, Master Jig, Fabrication, Woodworking operations, 3D Design

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Research Article

Design and Implementation of a University Smart Attendance Tracking System Using Geo-Location and IOT

Gertrude A. Fischer, Victor Ojong, Eyo Inameti

Pages: 75-80 | Published: January 2, 2024

DOI: https://doi.org/10.67571/njeru.2024.017580

Keywords: University, Smart rollcall, Geo-Location, authentication, biometrics, IOT

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Original Paper

Design and Analysis of a Rectangular Microstrip Patch Antenna for S-Band Wireless Communication Systems

K. A. OJIKUTU, F. 1. ANYASI, S. A. OJOMU

Pages: 56-61 | Published: December 14, 2023

DOI: https://doi.org/10.67571/njeru.2024.015661

Keywords: CST, Flame Retardant (FR4), Microstrip Patch Antenna, Return Loss, Wireless communication.

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Research Article

Modified Design Approach for Conventional Oil Water Separator

Ekeng, E. E, Ibiang, I. E

Pages: 129-135 | Published: December 14, 2023

DOI: https://doi.org/10.67571/njeru.2024.01129135

Keywords: Flow rate, separation efficiency, volume, pressure, aspect ratio

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Research Article

Techno-Economic Design and Integration of Sustainable Hybrid Pv/Wind/Disiel Turbine Generation Into the Nigerian Power System

Okachi, S.E. , Akpama, E. J., Obojor-Ogar, L.

Pages: 58-72 | Published: January 1, 2021

Keywords: Renewable Energy Systems; Hybrid Energy Designs, Optimization and Integration; Battery Storage; Electricity Generation.

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