A study of the fluid dynamics of the spouted bed using CFD



Título del documento: A study of the fluid dynamics of the spouted bed using CFD
Revista: Brazilian journal of chemical engineering
Base de datos: PERIÓDICA
Número de sistema: 000309030
ISSN: 0104-6632
Autores: 1

Instituciones: 1Universidade Federal de Uberlandia, Faculdade de Engenharia Quimica, Uberlandia, Minas Gerais. Brasil
Año:
Periodo: Jun
Volumen: 22
Número: 2
Paginación: 263-270
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental
Resumen en inglés The spouted bed has been used in drying, granulation, catalytic polymerization, residue treatment and coating of several materials. Its success is attributed to its solids circulation characteristics and excellent gas-particle contact. In this work the pattern of solids and gas flows in a spouted bed was numerically simulated using a Eulerian multiphase model. The computational work was significantly reduced for axisymmetric gas-solids flows. The simulated velocity and voidage profiles were compared with results obtained in our laboratory (with a two-dimensional spouted bed using soybean seed) and by He et al. (1994) (with a cylindrical spouted bed and glass sphere). The simulated results showed good agreement with the experimental data for both geometries studied
Disciplinas: Química
Palabras clave: Ingeniería química,
Secadores de fuente,
Fluencia,
Dinámica de fluidos computacional (CFD)
Keyword: Chemistry,
Chemical engineering,
Spouted bed,
Fluency,
Computational fluid dynamics (CFD)
Texto completo: Texto completo (Ver HTML)