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一类循环在最大功输出下的热效率
引用本文:李建华.一类循环在最大功输出下的热效率[J].青海师范大学学报(自然科学版),1993(1).
作者姓名:李建华
作者单位:青海师范大学物理系
摘    要:本文研究由两个多方过程和两个绝热过程构成的循环,求出这种循环在最大功输出条件下的热效率。计算表明它与C—A效率十分接近。

关 键 词:热力学循环  热效率  热机

THERMAL EFFICIENCE AT MAXIMUM WORK OUTPUT
Li Jianhua.THERMAL EFFICIENCE AT MAXIMUM WORK OUTPUT[J].Journal of Qinghai Normal University(Natural Science Edition),1993(1).
Authors:Li Jianhua
Institution:Li Jianhua Department of Physics
Abstract:Thermal efficiencies of four model reversible heat engine cycles and a finite heat source and finite heat sink at maximum work output were discussed in articles 2]3].The maximum-work efficiencies are found to equal or be well approximated by the C-A efficience In this paper we research a cycle contained two adiabatic and two polytropic branches,we found that its efficience at maxi- mum work output be well approximated by the C-A efficience This paper is de- velopment to article2]and3].
Keywords:thermodynamical cycle  thermal efficiency  heat engine  
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