Development of a hydrodynamic model and the corresponding virtual software for dual-loop circulating fluidized beds
文献类型:期刊论文
作者 | Hu, Shanwei1; Liu, Xinhua1,2 |
刊名 | FRONTIERS OF CHEMICAL SCIENCE AND ENGINEERING
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出版日期 | 2020-09-25 |
页码 | 12 |
关键词 | multi-loop circulating fluidized bed mathematical modeling energy minimization multiscale virtual fluidization mesoscale structure |
ISSN号 | 2095-0179 |
DOI | 10.1007/s11705-020-1953-6 |
英文摘要 | Dual-loop circulating fluidized bed (CFB) reactors have been widely applied in industry because of their good heat and mass transfer characteristics and continuous handling ability. However, the design of such reactors is notoriously difficult owing to the poor understanding of the underlying mechanisms, meaning it has been heavily based on empiricism and stepwise experiments. Modeling the gas-solid CFB system requires a quantitative description of the multiscale heterogeneity in the sub-reactors and the strong coupling between them. This article proposed a general method for modeling multiloop CFB systems by utilizing the energy minimization multiscale (EMMS) principle. A full-loop modeling scheme was implemented by using the EMMS model and/or its extension models to compute the hydrodynamic parameters of the sub-reactors, to achieve the mass conservation and pressure balance in each circulation loop. Based on the modularization strategy, corresponding interactive simulation software was further developed to facilitate the flexible creation and fast modeling of a customized multi-loop CFB reactor. This research can be expected to provide quantitative references for the design and scale-up of gas-solid CFB reactors and lay a solid foundation for the realization of virtual process engineering. |
WOS关键词 | SIMULATION ; HETEROGENEITY ; DYNAMICS |
资助项目 | Strategic Priority Research Program of the Chinese Academy of Sciences[XDA07080400] ; National Natural Science Foundation of China[U1710251] |
WOS研究方向 | Engineering |
语种 | 英语 |
WOS记录号 | WOS:000572605900003 |
出版者 | SPRINGER |
资助机构 | Strategic Priority Research Program of the Chinese Academy of Sciences ; National Natural Science Foundation of China |
源URL | [http://ir.ipe.ac.cn/handle/122111/42168] ![]() |
专题 | 中国科学院过程工程研究所 |
通讯作者 | Liu, Xinhua |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China 2.Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Hu, Shanwei,Liu, Xinhua. Development of a hydrodynamic model and the corresponding virtual software for dual-loop circulating fluidized beds[J]. FRONTIERS OF CHEMICAL SCIENCE AND ENGINEERING,2020:12. |
APA | Hu, Shanwei,&Liu, Xinhua.(2020).Development of a hydrodynamic model and the corresponding virtual software for dual-loop circulating fluidized beds.FRONTIERS OF CHEMICAL SCIENCE AND ENGINEERING,12. |
MLA | Hu, Shanwei,et al."Development of a hydrodynamic model and the corresponding virtual software for dual-loop circulating fluidized beds".FRONTIERS OF CHEMICAL SCIENCE AND ENGINEERING (2020):12. |
入库方式: OAI收割
来源:过程工程研究所
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