Skip to content
S

S. A. Okaiyeto

Publications (6)

Comparative Study of Three Solar Drying Methods of Adensonia digitate L. (Baobab Leaves using Drying Kinetics and Empirical Drying Models)

S. A. Okaiyeto, Nathaniel Oji & Y. A. Unguwanrimi · Journal of Engineering Research and Reports · 2021

A comparative study of three drying methods of baobab leaves have been conducted and reported. Mixed mode solar drying, indirect mode solar drying and open sun drying of baobab leaves were conducted based on three drying models viz a viz Lewis,. Page and Henderson and Pabis model...

Open access Research Article 10.9734/jerr/2021/v20i817361

Comparative Studies of Two Developed On-farm Solar Dryers for Vegetables

S. A. Okaiyeto, Y. A. Unguwanrimi, S. I. Ogijo, B. J. Jonga & A. M. Sada · Journal of Engineering Research and Reports · 2020

This research work was carried out to provide local farmers with on-farm solar dryers to minimize post-harvest losses of vegetables. Two dryers (Mixed mode and Indirect mode on-farm solar dryers) were constructed using locally available materials. The dryers basically consist of...

Open access Research Article 10.9734/jerr/2020/v10i417046

Performance Evaluation of a Hybrid Dryer for Grains

Nathaniel Oji, S. A. Okaiyeto & Pwajok Nyam · Journal of Engineering Research and Reports · 2025

The study evaluated a hybrid grain dryer prototype at Ahmadu Bello University, Zaria, Nigeria, in May 2019, focusing on air flow rate (3.6, 4.5, 6.1 m³/s) and grain depth (5, 10, 20 cm) as key factors. A 3×3 factorial experiment in a randomized design assessed the dryer's perform...

Open access Research Article 10.9734/jerr/2025/v27i31445

Thin Layer Modelling of Indirect and Mixed-Mode on-Farm Drying of Selected Vegetables

Nathaniel Oji, S. A. Okaiyeto & Y. A. Unguwanrimi · Asian Food Science Journal · 2022

The thin layer drying characteristics of tomato and okra slices dried using mixed-mode on-farm solar dryer, indirect mode on-farm solar dryer and open sun drying. The tomato and okra slices dried faster when dried under the mixed-mode on-farm solar dryer. Drying time was reduced...

Open access Research Article 10.9734/afsj/2022/v21i430425

Performance Evaluation of a Small-Scale Sugarcane Juice Extracting Machine

N. Oji, S. A. Okaiyeto, Y. A. Unguwanimi, A. M. Sada, S. I. Ogijo & J. B. Jonga · Current Journal of Applied Science and Technology · 2021

The study was aimed at evaluating the machine performance of a fabricated prototype of a sugarcane juice extractor. The study was conducted in the Department of Agricultural and Bio-resources engineering, Ahmadu Bello University, Zaria in May 2018. The machine was evaluated using...

Open access Research Article 10.9734/cjast/2021/v40i631315

Design and Construction of Densification Machine for Vegetables in Rural Settlements

J. K. Agunsoye, I. Abubakar, S. I. Ogijo, A. Zakariyah & S. A. Okaiyeto · Journal of Scientific Research and Reports · 2020

This research work was carried out to improve the storage space and effective handling of dried vegetables specifically tomatoes, onion and okra, for consumers and marketers. The machine basically consists of an upper compression plate, machine mould, piston, lower compression pl...

Open access Research Article 10.9734/jsrr/2020/v26i130213