MATHEMATICAL MODELLING OF DRYING OF RED DRAGON FRUIT

Authors

  • Chayapat Phusampao Faculty of Education, Loei Rajabhat University

DOI:

https://doi.org/10.14456/lsej.2023.5

Keywords:

Solar dryer, Dragon fruit, Mathematical modeling

Abstract

The solar dryer was constructed in Loei province. The dimension of the dryer is 1.50 m wide, 4.50 m long and 1.20 m high. All sides of the dryer are covered with polycarbonate sheets. Five drying experiments for drying red dragon fruit were conducted. For each experiment, 30 kg of red dragon fruit were dried in the dryer. A system of partial different equations describing heat and moisture transfer during drying the red dragon fruit in the dryer was formulated. This system of partially differential equations was solved numerically using the finite difference method. The simulation results agreed well with the experimental data for solar drying of the red dragon fruit.

References

Akter S, Ahmed M, Eun B. Effect of blanching and drying temperatures on the physicochemical characteristics, dietary fiber composition and antioxidant-related parameters of dried persimmons peel powder. International Journal of Food Sciences and Nutrition 2010;61(7):702-712.

Benzing DH. Vascular epiphytes general biology and related biota. Cambridge University Press 1990; 1-354.

Chantaro P, Devahastin S, Chiewchan N. Production of antioxidant high dietary fiber powder from carrot peels. LWT - Food Science and Technology 2008;41(10):1987-1994.

Duffie JA, Beckman WA. Solar Engineering of Thermal Processes. New York 1991;1-913.

Funholi A, Sopian K, Ruslan MH, Alghoul MA, Sulaiman MY. Review of solar dryer for agricultural and marine products. Renewable and Sustainable Energy Reviews 2010;(14):1-30.

Haber WA. Hylocereus costaricensis (pitahaya silvestre), wild pitahaya. Costarican natural history 1983; 252-253.

Janjai S, Bala BK. Solar drying technology. Food Engineering Review 2012;(4):16-54.

Nor AR, Asmaliza AG, Yusof N, Norzaida Y. Effect of Blanching and Drying Temperatures on Physicochemical Properties of Red Dragon Fruit (Hylocereus polyrhizus) Peel Powder. Journal of Agrobiotechnology 2021;(12):62-73.

Sharma A, Chem CR, Lan NV. Solar energy drying systems: A review. Renewable and Sustainable Energy Review 2009;(13):1185-1210.

Simate IN. Simulation of the mixed mode natural convection solar drying of maize. Drying Technology 2001;(19):1137-1155.

Smitabhindu R, Janjai S, Chankong V. Optimization of a solar assisted drying system for drying bananas. Renewable Energy 2008;(33):1523-1531.

Vlachos NA, Karapantsios TD, Balouktsis AI, Chassapis D. Design and testing of a new solar tray dryer. Drying Technology 2002;1243-1271.

Downloads

Published

2023-03-03

How to Cite

Phusampao, C. (2023). MATHEMATICAL MODELLING OF DRYING OF RED DRAGON FRUIT. Life Sciences and Environment Journal, 24(1), 50–62. https://doi.org/10.14456/lsej.2023.5

Issue

Section

Research Articles