John Chikaelo Okeke

A Mechanical Engineering Framework for Biomaterials in Healthcare Applications

John Chikaelo Okeke, Chibuzo Ndubuisi Okoye & Augustine Uzodinma Madumere · Journal of Materials Science Research and Reviews · 2026

Biomaterials are fundamental to modern healthcare technologies, enabling advances in drug delivery, implants, diagnostics, and regenerative medicine. Although biomaterials research is often driven by biological and clinical considerations, their design, performance, and reliabili...

Open access Research Article 10.9734/jmsrr/2026/v9i1462

Predictive Model Validation on a Small Experimental Biomass Dataset: A Comparative Study of Response Surface Methodology and XGBoost for Bio-Briquette Calorific Value

Obiora Nnaemeka Ezenwa, Uchenna Ekene Okaforobah, John Chikaelo Okeke, Victor Chimdike Obinani & MaryJane Oluchi Okoli · Journal of Materials Science Research and Reviews · 2026

Small experimental datasets remain a major limitation in biomass process modelling, where traditional empirical models may demonstrate excellent goodness-of-fit yet exhibit poor predictive reliability when applied to unseen conditions. This study evaluates the predictive modellin...

Open access Research Article 10.9734/jmsrr/2026/v9i3516