Investigations on Mesoscale Structure in Gas?Solid Fluidization and Heterogeneous Drag Model [recurso electrónico] / by Cheng Chen.
Tipo de material: TextoSeries Springer Theses, Recognizing Outstanding Ph.D. ResearchEditor: Berlin, Heidelberg : Springer Berlin Heidelberg : Imprint: Springer, 2016Descripción: XVII, 118 p. online resourceTipo de contenido: text Tipo de medio: computer Tipo de portador: online resourceISBN: 9783662483732Tema(s): Engineering | Chemical engineering | Thermodynamics | Heat engineering | Heat transfer | Mass transfer | Engineering | Engineering Thermodynamics, Heat and Mass Transfer | Thermodynamics | Industrial Chemistry/Chemical EngineeringFormatos físicos adicionales: Printed edition:: Sin títuloClasificación CDD: 621.4021 Clasificación LoC:TJ265QC319.8-338.5Recursos en línea: Libro electrónicoTipo de ítem | Biblioteca actual | Colección | Signatura | Copia número | Estado | Fecha de vencimiento | Código de barras |
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Libro Electrónico | Biblioteca Electrónica | Colección de Libros Electrónicos | 1 | No para préstamo |
Introduction -- Analysis on the EMMS Theory -- Cluster Model and Heterogeneous Drag Model -- Condition Universality of Heterogeneous Drag Model -- Conclusions and Outlook.
This book explores the Energy Minimization Multi-scale (EMMS) theory and the drag model for heterogeneous gas-solid fluidized flows. The results show that the cluster density plays a critical role with regard to drag. A novel cluster model is proposed and indicates that the profile of cluster density is single-peaked with the maximum value located at solid concentrations of 0.1~0.15. The EMMS theory is improved with the cluster model and an accurate drag model is developed. The model?s universality is achieved by investigating the relationship between the heterogeneity and flow patterns. The drag model is subsequently verified numerically and experimentally.