[PDF] Top 20 Modeling of the shrinkage kinetics of coffee berries during drying

... ABSTRACT. The effects of drying conditions on the shrinkage of Coffea arabica ...from the kinetic model was used to describe the shrinkage ...describe ... See full document

... On the other hand, the activation energy to start mass loss during coffee roasting ...findings of other researches, with physical changes happening during the ... See full document

... one of the good vegetable oils that have been developed rapidly in many parts of world such as ...Brazil. The orange seed oil has high amounts of unsaturated fatty acids (69%) and ... See full document

... assess the drying kinetics of barley grains and, using mathematical modeling, to evaluate the diffusivity during drying and after drying to evaluate ... See full document

... that the polynomial model is adequate for the mathematical description of the unitary volumetric shrinkage phenomenon in Jatropha seeds, demonstrating a high fitted coefficient ... See full document

... understanding the evaluated of customer and customer behavior (Tuu & Olsen, ...in the sense that any action of a consumer will produce consequences which he cannot anticipate with anything ... See full document

... casting of high- duty parts for automotive applications. A wide range of these alloys has been specified by Western ...was the aim of the authors of this study to “enrich” ... See full document

... For the thickness of 0.5 cm, among the tested models, Midilli showed the best fit to the experimental data, with the highest coefficients of determination and the ... See full document

... ABSTRACT: The objectives of this study were to describe the process of drying niger seeds through the fitting of different mathematical models to the experimental ... See full document

... values of mean relative error (P) indicate deviation of the observed values in relation to the curve estimated by the model (Kashaninejad et ...for the selection of models ... See full document

... at the alternate sides, of the tangents through the diameter of the circle, and then the line joining these points divides the circle in the ratio of ... See full document

... 1998). The pH values of yellow mombin powder dried at different temperatures showed significant differences, as shown in Figure ...Elevation of temperature caused a decline in pH values, except at ... See full document

... evaluation of influence of selected parameters on sensitivity of a numerical model of ...solidification. The investigated model is based on the heat conduction equation with a ... See full document

... from the local supermarket and were stored at +4°C. Aft er 2 h of stabilization at ambient temperature, homogenous sam- ples were cut vertical to their axis into cylindrical slices of 5 mm thickness ... See full document

... tests of casting welding show that the causes of high-temperature brittleness are the partial tears of the structure and the hot cracks of both the castings ... See full document

... infect coffee plants and grow in the beans in the field during harvesting, drying and ...storage. The factors that favour the growth of these fungi and the ... See full document

... group of materials used for the production, not only tools, but also machine ele- ments, that need to have the increased strength, for example the high-speed steels are used on the ... See full document

... model the drying curves of ‘Cabacinha’ pepper seeds (Capsicum chinense ...after drying and during storage. The experimental design was completely randomized in a 3 x 3 factorial ... See full document

... to the relationships given in Table 1, the solidification character of both of examined duplex cast steel compositions should be pure ...ferritic. The degree of segregation ... See full document

... periods during the coffee drying process may help improve the final coffee quality and reduce power ...consumption. The objective of the present study was to ... See full document