节点文献
均匀物质为工作物质的卡诺循环效率的推证
Derivation of the efficiency of Carnot cycle for homogeneous substance being used as working substance
【摘要】 根据热力学第一定律和均匀物质普遍适用的热力学性质,分别以温度和体积、温度和压强为独立变量,讨论以均匀物质为工作物质的准静态卡诺循环的效率,证明其效率均为η=1-T2/T1,从更普遍的角度证明了卡诺定理的正确性。
【Abstract】 On the basis of the first law of thermodynamics and thermodynamic properties of homogeneous materials,the efficiency of Carnot cycle in quasi- steady process is calculated by using temperature- volume and temperature-pressure as the independent variables respectively, and the results are η = 1- T2/T1,which,in more general terms, shows the correctness of Carnot principle.
【关键词】 卡诺定理;
卡诺循环;
效率;
均匀物质;
【Key words】 Carnot theorem; Carnot cycle; coefficient; homogeneous substance;
【Key words】 Carnot theorem; Carnot cycle; coefficient; homogeneous substance;
【基金】 天津市教育科学“十二五”规划课题(VE4073);天津理工大学教改项目(YB11-43)
- 【文献出处】 天津职业技术师范大学学报 ,Journal of Tianjin University of Technology and Education , 编辑部邮箱 ,2013年04期
- 【分类号】O414.1
- 【下载频次】98