Virtual experimentation through 3D full-loop simulation of a circulating fluidized bed
Zhang, Nan1,2; Lu, Bona1,2; Wang, Wei1; Li, Jinghai1
刊名PARTICUOLOGY
2008-12-01
卷号6期号:6页码:529-539
关键词CFD Circulating fluidized bed Multiphase flow Simulation Choking Cluster
ISSN号1674-2001
其他题名Particuology
中文摘要Eulerian granular multiphase model with a drag coefficient correction based on the energy-minimization multi-scale (EMMS) model was used to simulate a semi-industry scale circulating fluidized bed (CFB). Three-dimensional (3D), time-dependent simulation of a full-loop CFB revealed that the axial profiles of cross-sectionally averaged solid volume fraction, and the radial profiles of solid axial velocity and solid volume fraction were in reasonable agreement with experimental data. Based on this agreement, database derived from experiments not. yet accomplished was replenished with such simulations, and fluid regime diagrams and pressure balance around the CFB loop were derived accordingly. This work presents an integrated viewpoint: on CFB and unfolds a fresh paradigm for CFB modeling, which can be expected to help resolve certain issues long in dispute but hard for experiments. (c) 2008 Chinese Society of Particuology and Institute of Process Engineering, Chinese Academy of Sciences. Published by Elsevier B.V. All rights reserved.
英文摘要Eulerian granular multiphase model with a drag coefficient correction based on the energy-minimization multi-scale (EMMS) model was used to simulate a semi-industry scale circulating fluidized bed (CFB). Three-dimensional (3D), time-dependent simulation of a full-loop CFB revealed that the axial profiles of cross-sectionally averaged solid volume fraction, and the radial profiles of solid axial velocity and solid volume fraction were in reasonable agreement with experimental data. Based on this agreement, database derived from experiments not. yet accomplished was replenished with such simulations, and fluid regime diagrams and pressure balance around the CFB loop were derived accordingly. This work presents an integrated viewpoint: on CFB and unfolds a fresh paradigm for CFB modeling, which can be expected to help resolve certain issues long in dispute but hard for experiments. (c) 2008 Chinese Society of Particuology and Institute of Process Engineering, Chinese Academy of Sciences. Published by Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Chemical ; Materials Science, Multidisciplinary
研究领域[WOS]Engineering ; Materials Science
关键词[WOS]MULTISCALE CFD APPROACH ; KINETIC-THEORY ; RISER ; FLOW ; HYDRODYNAMICS ; DYNAMICS ; MODEL
收录类别SCI
原文出处://WOS:000262042400015
语种英语
WOS记录号WOS:000262042400015
公开日期2013-10-08
内容类型期刊论文
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/2914]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Nan,Lu, Bona,Wang, Wei,et al. Virtual experimentation through 3D full-loop simulation of a circulating fluidized bed[J]. PARTICUOLOGY,2008,6(6):529-539.
APA Zhang, Nan,Lu, Bona,Wang, Wei,&Li, Jinghai.(2008).Virtual experimentation through 3D full-loop simulation of a circulating fluidized bed.PARTICUOLOGY,6(6),529-539.
MLA Zhang, Nan,et al."Virtual experimentation through 3D full-loop simulation of a circulating fluidized bed".PARTICUOLOGY 6.6(2008):529-539.
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