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Автор MOURAD, M.
Автор HEMATI, M.
Автор LAGUERIE, C.
Дата выпуска 1996
dc.description ABSTRACTThe modelisation of cereal drying kinetics is more, and more often performed by the diffusion equation (Fick's law) Eor homogeneous materials rather than lumped or semi-empirical equations. The heterogeneity of the material is accounted for by the use of an effective diffusivity the prediction of which is essential for the determination of the functional relationship between diffusion coefficient and arain moisture content and temperature. For this dependence, the method of resolution may be analytical or numerical. In this study, the estimation of diffusion coefficient is based on drying curves obtained with arains in the ranae of initial moisture content of 18-509 and a temperature of 50:120˜˜. The important result corresponds to the finding that the moisture diffusivity is a function not only of variabies of the state i.e. moisture content and temperature, but also of the initial moisture content as in the following : 'D = P4g X, exp(8 X ). AD and B are both dependent on temperature
Формат application.pdf
Издатель Taylor & Francis Group
Копирайт Copyright Taylor and Francis Group, LLC
Тема Drying curves
Тема Estimation of the diffusion coefficient
Тема Flotation Fluidized bed dryer
Тема Maize grains
Название A New Correlation for the Estimation of Moisture Diffusivity in Corn Kernels from Drying Kinetics
Тип research-article
DOI 10.1080/07373939608917129
Electronic ISSN 1532-2300
Print ISSN 0737-3937
Журнал Drying Technology
Том 14
Первая страница 873
Последняя страница 894
Аффилиация MOURAD, M.; Laboratoire de Genie Chimique (URA-CNRS. 192) ENSIGC 18. Chemin de la Loge
Аффилиация HEMATI, M.; Laboratoire de Genie Chimique (URA-CNRS. 192) ENSIGC 18. Chemin de la Loge
Аффилиация LAGUERIE, C.; Laboratoire de Genie Chimique (URA-CNRS. 192) ENSIGC 18. Chemin de la Loge
Выпуск 3-4

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