On Effectiveness and Entropy Generation in Heat Exchanger
文献类型:期刊论文
作者 | Xiong Daxi; Li Zhixin; Guo Zengyuan |
刊名 | JOURNAL OF THERMAL SCIENCE
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出版日期 | 1995 |
卷号 | 4期号:4页码:248,256 |
关键词 | Heat Exchanger Effectiveness Entropy Generation Number Comprehensive Thermal performance Coefficient |
英文摘要 | Some conceptual problems were discussed in the present paper. Firstly, according to the physical meaning of effectiveness, a new expression of effectiveness was developed by using an ideal heat exchanger model and temperature histogram method, in which the non-uniform inlet temperature profile was considered. Secondly, the relation of entropy generation number to effectiveness was studied, it was pointed out that both of them could express the perfect degree of a heat exchanger to the second thermodynamic law. Finally, to describe both quantity and quality of heat transferred in a heat exchanger, a criterion named as comprehensive thermal performance coefficient (CTPE) was presented. |
公开日期 | 2013-03-13 |
源URL | [http://ir.etp.ac.cn/handle/311046/54182] ![]() |
专题 | 工程热物理研究所_Journal of Thermal Science |
推荐引用方式 GB/T 7714 | Xiong Daxi,Li Zhixin,Guo Zengyuan. On Effectiveness and Entropy Generation in Heat Exchanger[J]. JOURNAL OF THERMAL SCIENCE,1995,4(4):248,256. |
APA | Xiong Daxi,Li Zhixin,&Guo Zengyuan.(1995).On Effectiveness and Entropy Generation in Heat Exchanger.JOURNAL OF THERMAL SCIENCE,4(4),248,256. |
MLA | Xiong Daxi,et al."On Effectiveness and Entropy Generation in Heat Exchanger".JOURNAL OF THERMAL SCIENCE 4.4(1995):248,256. |
入库方式: OAI收割
来源:工程热物理研究所
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