中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Extending the EMMS/bubbling model to fluidization of binary particle mixture: Formulation and steady-state validation

文献类型:期刊论文

作者Ahmad, Nouman1,2; Tian, Yujie1,2; Lu, Bona1,2; Hong, Kun3; Wang, Haifeng1,2; Wang, Wei1,2
刊名CHINESE JOURNAL OF CHEMICAL ENGINEERING
出版日期2019
卷号27期号:1页码:54-62
关键词EMMS Binary mixture Fluidization Mesoscale structure
ISSN号1004-9541
DOI10.1016/j.cjche.2018.04.011
英文摘要The EMMS/bubbling model originally proposed for fluidization of monodisperse particles is extended to fluidization of binary particle mixture in this study. The dense and dilute phases are considered to comprise of two types of particles differing in size and/or density. Governing equations and the stability condition are then formulated and solved by using an optimization numerical scheme. The effects of bubble diameter are first investigated and a suitable bubble diameter correlation is chosen. Preliminary validation for steady state behavior shows the extended model can fairly capture the overall hydrodynamic behaviors in terms of volume fraction of bubbles and average bed voidage for both monodisperse and binary particle systems. This encourages us to integrate this model with CFD for more validations in the future. (C) 2019 The Chemical Industry and Engineering Society of China, and Chemical Industry Press. All rights reserved.
WOS关键词GAS-SOLID FLOWS ; CFD SIMULATION ; NUMERICAL-SIMULATION ; EULERIAN SIMULATION ; SIZE DISTRIBUTION ; BUBBLE DIAMETER ; EMMS MODEL ; DRAG MODEL ; BED ; SEGREGATION
资助项目National Natural Science Foundation of China[21576263] ; National Natural Science Foundation of China[21625605] ; National Natural Science Foundation of China[91334204] ; Youth Innovation Promotion Association CAS[2015033]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000456437800006
出版者CHEMICAL INDUSTRY PRESS
资助机构National Natural Science Foundation of China ; Youth Innovation Promotion Association CAS
源URL[http://ir.ipe.ac.cn/handle/122111/27749]  
专题中国科学院过程工程研究所
通讯作者Lu, Bona
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Huaiyin Inst Technol, Jiangsu Prov Engn Lab Adv Mat Salt Chem Ind, Huaian 223003, Peoples R China
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GB/T 7714
Ahmad, Nouman,Tian, Yujie,Lu, Bona,et al. Extending the EMMS/bubbling model to fluidization of binary particle mixture: Formulation and steady-state validation[J]. CHINESE JOURNAL OF CHEMICAL ENGINEERING,2019,27(1):54-62.
APA Ahmad, Nouman,Tian, Yujie,Lu, Bona,Hong, Kun,Wang, Haifeng,&Wang, Wei.(2019).Extending the EMMS/bubbling model to fluidization of binary particle mixture: Formulation and steady-state validation.CHINESE JOURNAL OF CHEMICAL ENGINEERING,27(1),54-62.
MLA Ahmad, Nouman,et al."Extending the EMMS/bubbling model to fluidization of binary particle mixture: Formulation and steady-state validation".CHINESE JOURNAL OF CHEMICAL ENGINEERING 27.1(2019):54-62.

入库方式: OAI收割

来源:过程工程研究所

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