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
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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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