中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
MP-PIC simulation of CFB riser with EMMS-based drag model

文献类型:期刊论文

作者Li, Fei1; Song, Feifei1; Benyahia, Sofiane2; Wang, Wei1; Li, Jinghai1
刊名CHEMICAL ENGINEERING SCIENCE
出版日期2012-09-12
卷号82期号:0页码:104-113
关键词MP-PIC EMMS Drag model Riser Simulation Fluidization
ISSN号0009-2509
通讯作者Li, F
英文摘要MP-PIC (multi-phase particle in cell) method combined with the EMMS (energy minimization multiscale) drag force model was implemented with the open source program MFIX to simulate the gas-solid flows in CFB (circulating fluidized bed) risers. Calculated solid flux by the EMMS drag agrees well with the experimental value; while the traditional homogeneous drag over-predicts this value. EMMS drag force model can also predict the macro- and meso-scale structures. Quantitative comparison of the results by the EMMS drag force model and the experimental measurements show high accuracy of the model. The effects of the number of particles per parcel and wall conditions on the simulation results have also been investigated in the paper. This work proved that MP-PIC combined with the EMMS drag model can successfully simulate the fluidized flows in CFB risers and it serves as a candidate to realize real-time simulation of industrial processes in the future. (C) 2012 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Chemical
研究领域[WOS]Engineering
关键词[WOS]SOLID 2-PHASE FLOW ; NUMERICAL-SIMULATION ; EULERIAN SIMULATION ; PARTICULATE FLOWS ; FLUIDIZED-BEDS ; KINETIC-THEORY ; PARTICLES ; HYDRODYNAMICS
收录类别SCI
语种英语
WOS记录号WOS:000308606200011
公开日期2013-10-14
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/3204]  
专题过程工程研究所_多相复杂系统国家重点实验室
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
2.Natl Energy Technol Lab, Morgantown, WV 26507 USA
推荐引用方式
GB/T 7714
Li, Fei,Song, Feifei,Benyahia, Sofiane,et al. MP-PIC simulation of CFB riser with EMMS-based drag model[J]. CHEMICAL ENGINEERING SCIENCE,2012,82(0):104-113.
APA Li, Fei,Song, Feifei,Benyahia, Sofiane,Wang, Wei,&Li, Jinghai.(2012).MP-PIC simulation of CFB riser with EMMS-based drag model.CHEMICAL ENGINEERING SCIENCE,82(0),104-113.
MLA Li, Fei,et al."MP-PIC simulation of CFB riser with EMMS-based drag model".CHEMICAL ENGINEERING SCIENCE 82.0(2012):104-113.

入库方式: OAI收割

来源:过程工程研究所

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