MODELLING OF THIN LAYER DRYING KINETICS OF COCOA BEANS DURING ARTIFICIAL AND NATURAL DRYING

Drying experiments were conducted using air-ventilated oven and sun dryer to simulate the artificial and natural drying processes of cocoa beans. The drying data were fitted with several published thin layer drying models. A new model was introduced which is a combination of the Page and two-term dr...

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Main Authors: C.L. HII, C.L. LAW, M. CLOKE
Format: Article
Language:English
Published: Taylor's University 2008-04-01
Series:Journal of Engineering Science and Technology
Subjects:
Online Access:http://jestec.taylors.edu.my/Vol%203%20Issue%201%20April%2008/001-010%20Hii.pdf
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author C.L. HII
C.L. LAW
M. CLOKE
author_facet C.L. HII
C.L. LAW
M. CLOKE
author_sort C.L. HII
collection DOAJ
description Drying experiments were conducted using air-ventilated oven and sun dryer to simulate the artificial and natural drying processes of cocoa beans. The drying data were fitted with several published thin layer drying models. A new model was introduced which is a combination of the Page and two-term drying model. Selection of the best model was investigated by comparing the determination of coefficient (R2), reduced chi-square (2) and root mean square error (RMSE) between the experimental and predicted values. The results showed that the new model was found best described the artificial and natural drying kinetics of cocoa under the conditions tested.
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spelling doaj.art-584264ce5a864dfa8f633eddf2b9c9bc2022-12-21T20:20:27ZengTaylor's UniversityJournal of Engineering Science and Technology1823-46902008-04-0131110MODELLING OF THIN LAYER DRYING KINETICS OF COCOA BEANS DURING ARTIFICIAL AND NATURAL DRYINGC.L. HIIC.L. LAWM. CLOKEDrying experiments were conducted using air-ventilated oven and sun dryer to simulate the artificial and natural drying processes of cocoa beans. The drying data were fitted with several published thin layer drying models. A new model was introduced which is a combination of the Page and two-term drying model. Selection of the best model was investigated by comparing the determination of coefficient (R2), reduced chi-square (2) and root mean square error (RMSE) between the experimental and predicted values. The results showed that the new model was found best described the artificial and natural drying kinetics of cocoa under the conditions tested.http://jestec.taylors.edu.my/Vol%203%20Issue%201%20April%2008/001-010%20Hii.pdfCocoaArtificial dryingSun dryingModellingRegression
spellingShingle C.L. HII
C.L. LAW
M. CLOKE
MODELLING OF THIN LAYER DRYING KINETICS OF COCOA BEANS DURING ARTIFICIAL AND NATURAL DRYING
Journal of Engineering Science and Technology
Cocoa
Artificial drying
Sun drying
Modelling
Regression
title MODELLING OF THIN LAYER DRYING KINETICS OF COCOA BEANS DURING ARTIFICIAL AND NATURAL DRYING
title_full MODELLING OF THIN LAYER DRYING KINETICS OF COCOA BEANS DURING ARTIFICIAL AND NATURAL DRYING
title_fullStr MODELLING OF THIN LAYER DRYING KINETICS OF COCOA BEANS DURING ARTIFICIAL AND NATURAL DRYING
title_full_unstemmed MODELLING OF THIN LAYER DRYING KINETICS OF COCOA BEANS DURING ARTIFICIAL AND NATURAL DRYING
title_short MODELLING OF THIN LAYER DRYING KINETICS OF COCOA BEANS DURING ARTIFICIAL AND NATURAL DRYING
title_sort modelling of thin layer drying kinetics of cocoa beans during artificial and natural drying
topic Cocoa
Artificial drying
Sun drying
Modelling
Regression
url http://jestec.taylors.edu.my/Vol%203%20Issue%201%20April%2008/001-010%20Hii.pdf
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AT cllaw modellingofthinlayerdryingkineticsofcocoabeansduringartificialandnaturaldrying
AT mcloke modellingofthinlayerdryingkineticsofcocoabeansduringartificialandnaturaldrying