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All published articles 545

A 13-State-Space Mathematical Framework for Grid-forming Inverter Stability in Low-inertia Hydro-dependent Power Systems

Mwansa Redate. S. Endalamaw · Journal of Energy Research and Reviews · 2026

Climate-induced hydrological deficits disrupt traditional electricity architectures globally, forcing hydro-dependent national power grids to accelerate structural transitions toward utility-scale solar photovoltaic generation. While this shift mitigates drought-induced energy de...

Open access Research Article 10.9734/jenrr/2026/v18i9538

Optimal Reconfiguration of Radial Distribution Network for Loss Minimization Using Hybrid Genetic Algorithm-Particle Swarm Optimization Algorithm

Oluwagbenga Samuel Alake, Emmanuel Taiwo Fasina & Bankole Adebanji · Journal of Energy Research and Reviews · 2026

Aim: The aim of this research is to minimize power losses and improve the voltage profile of the Ado-Ekiti 33 kV feeders through optimal network reconfiguration using a Hybrid Genetic Algorithm–Particle Swarm Optimization technique. Study Design: This study investigates the optim...

Open access Research Article 10.9734/jenrr/2026/v18i9537

Optimized Design for Proportional Resonant Control Strategy for Power Quality Improvement in Grid Connected Three Phase Power Converters

A. U. Essien & F. U. Ilo · Journal of Energy Research and Reviews · 2026

This work focuses on the modelling and simulation of a Proportional Resonant (PR) current controller designed to mitigate, to an acceptable limit, the current harmonics that distort the output current of the Voltage Source Inverter (VSI) tied to the utility grid. To achieve this,...

Open access Research Article 10.9734/jenrr/2026/v18i9536

Statistical Correlation of Some Meteorological Variables for Solar Energy Generation Forecasting and Grid Integration in Abuja, North-Central, Nigerian

A. B. Gbenro, Ene Denis George, Ozoemelam Onyebuchi, Iloanusi Nkiru Lilian & Mustapha Shaibu · Journal of Energy Research and Reviews · 2026

Accurate forecasting of solar photovoltaic (PV) generation is important for reliable grid integration in Nigeria, where dedicated solar irradiance measurement infrastructure is largely absent. Six years of monthly observational data (2015–2020, n = 72) from the Nigerian Meteorolo...

Open access Research Article 10.9734/jenrr/2026/v18i9535

Comparative Evaluation of Biodiesel Yield, Fuel Properties and Oxidative Stability of Waste Cooking Oil and Selected Niger Delta Plant Oils

Omuluche Collins O., Ogbaji Henderson O., Usiabulu Godsday I., Cookey Cookey I., Oji Chihurumnanya O., Okpoji Awajiiroijana U., Isaac Ukeme O., Edodi Iyam O. & Garuba Muhammed H. · Journal of Energy Research and Reviews · 2026

Background: Biodiesel production from waste and locally available plant oils may support renewable fuel development while valorising lipid resources. Aim: This study comparatively evaluated biodiesel yield, fuel properties and oxidative stability of biodiesel produced from waste...

Open access Research Article 10.9734/jenrr/2026/v18i9534

Simple Analytical Design of PID Controller for Improved Performance of DC-DC Buck Converter

A. U. Essien, B. J. Robert & E. A. Ahmed · Journal of Energy Research and Reviews · 2026

This study explores an alternative method for designing a PID controller aimed at optimizing the operation of buck converter applications. The study proposes a simple and direct formula based on comparing the coefficients of the transfer function parameters of the buck converter...

Open access Research Article 10.9734/jenrr/2026/v18i9533

Study on the Comparison of the Performance of a Glazed Transpired Collector and a Glazed Non-transpired Collector with Chimney in Natural Convection Mode

M. Ekoja, S. O. Onyegegbu & O. V. Ekechukwu · Journal of Energy Research and Reviews · 2026

Studies have shown that the glazed transpired solar collector (GTC) with a chimney has efficiencies higher than those obtained from a typical glazed non-transpired solar collector (GNTC) in natural convection mode. However, there has not been a direct comparison of the performanc...

Open access Research Article 10.9734/jenrr/2026/v18i8531

Molecular Characterisation and Biomarker Evaluation of Crude Oils from Selected Oil Fields in the Niger Delta Basin, Nigeria

Ekpedeme Asuaiko R., Abia Uwem B., Yunusa Abdulrahman, Omuluche Collins O., Isaac Ukeme O., Okoye Peter I., Okpoji, Awajiiroijana U & Cookey Cookey I. · Journal of Energy Research and Reviews · 2026

Crude-oil molecular biomarkers provide reliable geochemical indicators for evaluating petroleum origin, thermal maturity, depositional environment and reservoir correlation. This study investigated the physicochemical characteristics and molecular biomarker composition of crude o...

Open access Research Article 10.9734/jenrr/2026/v18i8530

Computational Modeling of Heat Transfer Characteristics in Copper-water Nanofluids with Nonlinear Thermal Effects

Manjula K. M. · Journal of Energy Research and Reviews · 2026

This study numerically investigates the three-dimensional mixed-convection flow and heat-transfer behaviour of a copper-water nanofluid over a nonlinear stretching surface in the presence of a magnetic field, thermal radiation, Joule heating, viscous dissipation, and non-uniform...

Open access Research Article 10.9734/jenrr/2026/v18i8529

Peristaltic Transport of Casson-Carreau Nanofluid in a Symmetric Channel: A Comparative Analysis

P. Prakasha, D. K. Jyoti & D. S. Dhananjaiah · Journal of Energy Research and Reviews · 2026

This study investigates the peristaltic transport of a Casson-Carreau nanofluid through a symmetric channel under the effects of thermal radiation, chemical reaction, a porous medium, and activation energy. The Casson-Carreau model integrates yield-stress behaviour with shear-thi...

Open access Research Article 10.9734/jenrr/2026/v18i8528

Cogeneration from Natural Gas as a Strategy for the Energy Transition in an Industry with High Electricity Demand

Ramírez-Sánchez Hermes Ulises, Fajardo-Montiel Aida Lucia & López-Tejeda Miguel Angel · Journal of Energy Research and Reviews · 2026

The energy transition requires industrial energy technologies that can reduce emissions while maintaining reliable supplies of electricity and thermal energy. Natural gas-based cogeneration can improve fuel use by producing electricity and useful thermal energy simultaneously. Th...

Open access Research Article 10.9734/jenrr/2026/v18i7526

CFD-Based Thermal Performance Analysis of Shell-and-Tube and Plate Heat Exchangers Using Copper, Aluminium, and Titanium Materials

M. L. Asor, M. A. Akintunde, A. O. Akinola & O. M. Olabanji · Journal of Energy Research and Reviews · 2026

Heat exchangers are essential components in thermal systems, and their performance depends on both material properties and exchanger configuration. This study presents a CFD-based evaluation of shell-and-tube and plate heat exchangers manufactured from copper, aluminium, and tita...

Open access Research Article 10.9734/jenrr/2026/v18i7525

Machine-Learning Prediction of Weak Buses and Optimal SVC Placement for Voltage Stability Improvement on the Transmission Network with Special Emphasis on Nigeria

Ndubuisi V. Irokwe, Nsebong Opura, Udofia, Kufre & Clement K. Bassey · Journal of Energy Research and Reviews · 2026

Voltage instability remains one of the most persistent threats to secure transmission network operation, particularly in developing power systems where reactive power reserves are thin and infrastructure investment lags behind load growth. This review examines two research stream...

Open access Research Article 10.9734/jenrr/2026/v18i7524