The nonrenewable energies and some renewable energies is not accessible to less developing countries such as Cameroon. The population use to use wood for their energies needs which lead to fast deforestation. The goal of this study was the valorization of cotton shell in the prod...
Open access
Research Article10.9734/jenrr/2025/v17i7441
Explorations on Kenyan Coal over the years have shown promising quantity of reserves (over 400 million tons). Experiments have been carried out to determine and compare its properties with the major world coal producers. Average quantities of Sulphur (wt.), carbon, nitrogen and...
Open access
Research Article10.9734/jenrr/2025/v17i7440
Energy conservation and carbon emission reduction in building have become key areas of research and practical application in China with the advancement of carbon neutrality. An energy consumption model was developed in this study based on a typical mixed-use commercial-office bui...
Open access
Research Article10.9734/jenrr/2025/v17i7439
Data centres require energy to power their computing equipment as well as to maintain proper environmental conditions through their extensive cooling systems. Data centres are a key part of digital infrastructure, but use a lot of energy, especially for cooling and computing. Thi...
Open access
Research Article10.9734/jenrr/2025/v17i7438
Wax accumulation in crude oil during transit and production causes significant issues like reduced Investigation of Desert Date Seed (Adua Seed) Oil for Waxy flow and blockages in pipelines, which adversely affect pipeline operation. This project aims to address the issues relate...
Open access
Research Article10.9734/jenrr/2025/v17i7437
With drilling operations continuing to venture into increasingly complex environments, particularly in deepwater and high-pressure, high-temperature (HPHT) settings, the demand for intelligent, real-time fluid management strategies continues to grow. Traditional rheological model...
Open access
Research Article10.9734/jenrr/2025/v17i7436
This study examines the cost-benefit dynamics of cybersecurity compliance across the financial, energy, and military intelligence sectors, utilising open-access datasets from the BLS, Statista, Verizon DBIR, ENISA, and IBM. A one-way ANOVA, chi-square test, cost-benefit analysis,...
Open access
Research Article10.9734/jenrr/2025/v17i7435
The increasing complexity and vulnerability of modern energy systems underscore the urgent need for intelligent, resilient, and sustainable infrastructure solutions. However, challenges such as cybersecurity risks, ethical governance concerns, and interoperability barriers hinder...
Open access
Research Article10.9734/jenrr/2025/v17i7434
Hybrid renewable microgrids (HRMs) integrating solar photovoltaic (PV), wind turbines, diesel generators, and battery storage systems are critical for resilient, low-carbon energy transitions. However, their inherent complexity driven by intermittent generation, multi-objective o...
Open access
Research Article10.9734/jenrr/2025/v17i7433
Climate change and its impact on the environment is driving the adoption of renewable energies. In order to reduce greenhouse gas emissions, the use of renewable energy requires focused attention. This study presents the techno-economic viability of wave energy in Bonny Island Ri...
Open access
Research Article10.9734/jenrr/2025/v17i7431