Datum
2023-09-27Autor
Mwape, Chikonkolo MwewaParmar, AdityaRoman, FranzAzouma, Yaovi OuézouEmmambux, Naushad MohammadHensel, OliverSchlagwort
333 Boden- und Energiewirtschaft EnergieModellierungWärmeleitfähigkeitRegressionsmodellDichteMetadata
Zur Langanzeige
Aufsatz
Determination and Modeling of Proximate and Thermal Properties of De-Watered Cassava Mash (Manihot esculenta Crantz) and Gari (Gelatinized cassava mash) Traditionally Processed (In Situ) in Togo
Zusammenfassung
The roasting process of Gari (Gelatinized cassava mash), a shelf-stable cassava product, is energy-intensive. Due to a lack of information on thermal characteristics and scarcity/rising energy costs, heat and mass transfer calculations are essential to optimizing the traditional gari procedure. The objective of this study was to determine the proximate, density, and thermal properties of traditionally processed de-watered cassava mash and gari at initial and final processing temperatures and moisture contents (MCwb). The density and thermal properties were determined using proximate composition-based predictive empirical models. The cassava mash had thermal conductivity, density, specific heat capacity, and diffusivity of 0.34 to 0.35 W m−1 ◦C−1, 1207.72 to 1223.09 kg m−3, 2849.95 to 2883.17 J kg−1 ◦C, and 9.62 × 10−8 to 9.76 × 10−8 m2 s−1, respectively, at fermentation temperatures and MCwb of 34.82 to 35.89 ◦C and 47.81 to 49%, respectively. The thermal conductivity, density, specific heat capacity and diffusivity of gari, ranged from 0.27 to 0.31 W m−1 ◦C−1, 1490.07 to 1511.11 kg m−3, 1827.71 to 1882.61 J kg−1 ◦C and 9.64 × 10−8 to 1.15 × 10−8 m2 s−1, respectively. Correlation of all the parameters was achieved, and the regression models developed showed good correlation to the published models developed based on measuring techniques.
Zitierform
In: Energies Volume 16 / Issue 16 (2023-09-27) eissn:1996-1073Förderhinweis
Gefördert durch den Publikationsfonds der Universität KasselZitieren
@article{doi:10.17170/kobra-202310238894,
author={Mwape, Chikonkolo Mwewa and Parmar, Aditya and Roman, Franz and Azouma, Yaovi Ouézou and Emmambux, Naushad Mohammad and Hensel, Oliver},
title={Determination and Modeling of Proximate and Thermal Properties of De-Watered Cassava Mash (Manihot esculenta Crantz) and Gari (Gelatinized cassava mash) Traditionally Processed (In Situ) in Togo},
journal={Energies},
year={2023}
}
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2023-10-23T08:48:44Z 2023-10-23T08:48:44Z 2023-09-27 doi:10.17170/kobra-202310238894 http://hdl.handle.net/123456789/15119 Gefördert durch den Publikationsfonds der Universität Kassel eng Namensnennung 4.0 International http://creativecommons.org/licenses/by/4.0/ energy modeling density thermal conductivity thermal diffusivity specific heat capacity regression models multivariate 333 Determination and Modeling of Proximate and Thermal Properties of De-Watered Cassava Mash (Manihot esculenta Crantz) and Gari (Gelatinized cassava mash) Traditionally Processed (In Situ) in Togo Aufsatz The roasting process of Gari (Gelatinized cassava mash), a shelf-stable cassava product, is energy-intensive. Due to a lack of information on thermal characteristics and scarcity/rising energy costs, heat and mass transfer calculations are essential to optimizing the traditional gari procedure. The objective of this study was to determine the proximate, density, and thermal properties of traditionally processed de-watered cassava mash and gari at initial and final processing temperatures and moisture contents (MCwb). The density and thermal properties were determined using proximate composition-based predictive empirical models. The cassava mash had thermal conductivity, density, specific heat capacity, and diffusivity of 0.34 to 0.35 W m−1 ◦C−1, 1207.72 to 1223.09 kg m−3, 2849.95 to 2883.17 J kg−1 ◦C, and 9.62 × 10−8 to 9.76 × 10−8 m2 s−1, respectively, at fermentation temperatures and MCwb of 34.82 to 35.89 ◦C and 47.81 to 49%, respectively. The thermal conductivity, density, specific heat capacity and diffusivity of gari, ranged from 0.27 to 0.31 W m−1 ◦C−1, 1490.07 to 1511.11 kg m−3, 1827.71 to 1882.61 J kg−1 ◦C and 9.64 × 10−8 to 1.15 × 10−8 m2 s−1, respectively. Correlation of all the parameters was achieved, and the regression models developed showed good correlation to the published models developed based on measuring techniques. open access Mwape, Chikonkolo Mwewa Parmar, Aditya Roman, Franz Azouma, Yaovi Ouézou Emmambux, Naushad Mohammad Hensel, Oliver doi:10.3390/en16196836 Energie Modellierung Wärmeleitfähigkeit Regressionsmodell Dichte publishedVersion eissn:1996-1073 Issue 16 Energies Volume 16 false 6836
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