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Author

Samuel C. Ndukwe

2 papers indexed here

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Open access Oct 2026

Thermo-physical Characterization and Performance Evaluation of Castor Oil as a Sensible Heat Storage Medium in a Box-Type Solar Cooker

Box-type solar cookers (BSCs) provide a clean alternative to conventional biomass fuels, but their operation is limited by intermittent solar radiation. This study investigated castor oil as a sensible heat storage (SHS) medium for improving thermal performance and post-solar heat retention. The castor oil had a densit...

Danjuma Adeiza Lawal, Jonathan Yisa Jiya, Samuel C. Ndukwe et al. · 0 citations
Open access Oct 2026

Design, Fabrication and Preliminary Performance Evaluation of a Locally Manufactured Personal Flotation Device for Calm-Water Applications

This study presents the design, fabrication, and preliminary experimental evaluation of a locally manufactured vest-type Personal Flotation Device (PFD) for adults weighing 75–80 kg under controlled calm-water conditions. The prototype used locally available closed-cell polyethylene foam, polyester fabric, nylon webbin...

Samuel C. Ndukwe, Nicholas Akhaze Musa Akhaze, Olawale J. Olawale · 0 citations

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