Heat transfer effects on the net work output and efficiency characteristics for an air-standard Otto cycle

被引:103
作者
Chen, LG
Wu, C [1 ]
Sun, FR
Cao, S
机构
[1] USN Acad, Dept Mech Engn, Annapolis, MD 21402 USA
[2] Naval Acad Engn, Fac 306, Wuhan 430033, Peoples R China
关键词
Otto cycle; heat transfer; net work output; efficiency;
D O I
10.1016/S0196-8904(97)10003-6
中图分类号
O414.1 [热力学];
学科分类号
摘要
Finite-time thermodynamic analysis of an air-standard Otto cycle is performed in this paper. The relation between net work output and efficiency of the cycle is derived. The maximum net work output and the corresponding efficiency bound of the cycle with heat transfer considerations are also found. Detailed numerical examples are given. The result obtained herein provides a guide to the performance evaluation and improvement for practical Otto engines. Published by Elsevier Science Ltd.
引用
收藏
页码:643 / 648
页数:6
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