中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Computational simulation of fluid dynamics in a tubular stirred reactor

文献类型:期刊论文

作者Cao Xiaochang; Zhang Tingan; Zhao Qiuyue
刊名TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA
出版日期2009
卷号19期号:2页码:489-495
关键词RESIDENCE TIME DISTRIBUTION NUMERICAL-SIMULATION RUSHTON TURBINE FLOW VESSELS STRESS computational fluid dynamics(CFD) residence time distribution(RTD) tubular stirred reactor
ISSN号1003-6326
其他题名Computational simulation of fluid dynamics in a tubular stirred reactor
英文摘要The flow and concentration fields in a new style tubular stirred reactor were simulated by simulating the fluids dynamics(CFD), in which FLUENT software was used and the standard k-epsilon model and multiple reference frame(MRF) were adopted. The various values of initial rotating speed and inlet flow rate were adopted. Simulations were validated with experimental residence time distribution(RTD) determination. It is shown that the fluid flow is very turbulent and the flow pattern approaches to the plug flow. The velocity increases from shaft to the end of impeller, and the gradient is enlarged by increasing the rotating speed. Comparison between RTD curves shows that agitation can improve the performance of reactor. As the flow rate increases, the mean residence time decreases proportionally, and the variance of RTD lessens as well. When rotating speed increases to a certain value, the variance of RTD is enlarged by increasing rotating speed, but the mean residence time has no obvious change.
资助项目[PhD Program Foundation of Ministry of Education of China] ; [Foundation of Excellent Talents of Science and Technology of Liaoning Province, China]
语种英语
CSCD记录号CSCD:3641112
源URL[http://ir.imr.ac.cn/handle/321006/154855]  
专题金属研究所_中国科学院金属研究所
作者单位中国科学院金属研究所
推荐引用方式
GB/T 7714
Cao Xiaochang,Zhang Tingan,Zhao Qiuyue. Computational simulation of fluid dynamics in a tubular stirred reactor[J]. TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,2009,19(2):489-495.
APA Cao Xiaochang,Zhang Tingan,&Zhao Qiuyue.(2009).Computational simulation of fluid dynamics in a tubular stirred reactor.TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,19(2),489-495.
MLA Cao Xiaochang,et al."Computational simulation of fluid dynamics in a tubular stirred reactor".TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA 19.2(2009):489-495.

入库方式: OAI收割

来源:金属研究所

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