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Uche V. Okpala

Publications (3)

Effect of Time Factor on the Battery Voltage State of Charge from Foot Beats Piezoelectric System

Godwin Chukwunonyelum Nworji, Uche V. Okpala, Ngozi Agatha Okereke & Peter Uchenna Okoye · Asian Journal of Research and Reviews in Physics · 2020

Aim: The study examined the effect of time on amount of voltage generated in a foot beat electricity generating system stored in a battery. Study Design: A system made of piezoelectric materials was designed such that the foot beats of dancers on a platform would cause a mechanic...

Open access Research Article 10.9734/ajr2p/2020/v3i430129

Comparative Analysis of Voltage, Current and Power Produced in a Piezoelectric System from Human Foot Beats

Godwin Chukwunonyelum Nworji, Peter Uchenna Okoye, Uche V. Okpala & Ngozi Agatha Okereke · Journal of Energy Research and Reviews · 2020

Aims: This study analysed and compared the amount of voltage, current and power generated in a piezoelectric system from human foot beats. Study Design: The study was an experimental study which made use of piezoelectric materials together with human loads (weights) from the foot...

Open access Research Article 10.9734/jenrr/2020/v4i430133

Risk Assessment of Polycyclic Aromatic Hydrocarbons in Foreign and Local Rice Consumed in South East Nigeria

Ifeoma M. Odika, Chuma B. Okoye, Gloria C. Nwanisobi, Obiageli M. Odionyenma & Uche V. Okpala · Asian Journal of Food Research and Nutrition · 2022

Polycyclic aromatic hydrocarbons are group of organic compounds known for their carcinogenic and genotoxic nature and generated from incomplete burning of organic materials. Rice is one of the staple foods commonly consumed by both genders of all ages in Nigeria. Both local and f...

Open access Research Article