Numerical simulation of flow in fluidized beds

Autor: Michal Beneš, Vladimir Havlena, Radek Fučík, Tomáš Oberhuber, Hung Hoang Dieu, Petr Bauer, Pavel Strachota, Jan Mach, Vladimír Klement, Radek Maca, Vítězslav Žabka
Rok vydání: 2015
Předmět:
Zdroj: Discrete & Continuous Dynamical Systems - S. 8:833-846
ISSN: 1937-1179
Popis: The article provides a brief overview of a one-dimensional model of two-phase flow in the geometry of a circulating fluidized bed combustor exhibiting vertical variability of cross-section. The model is based on numerical solution of conservation laws for mass, momentum and energy of gas and solid components of the fluidized-bed system by means of the finite-volume method in space and of a multistep higher-order solver in time. The presented computational results reproduce characteristic behavior of fluidized beds in the given geometry.
Databáze: OpenAIRE