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重力场中理想气体的位能热循环及热功转化
引用本文:李国荣. 重力场中理想气体的位能热循环及热功转化[J]. 保定师专学报, 2009, 0(4): 25-31
作者姓名:李国荣
作者单位:中国医学科学院中国协和医科大学心血管病研究所阜外心血管病医院;
摘    要:在重力场密闭于刚性容器中的气体密度随高度而减小,且气体的位能随温度而变化.利用密闭容器中的气体位能热循环可实现“热一功”转化过程,该循环有别于传统的卡诺循环(本文称其为“位能循环”).进一步分析及总结出重力场中理想气体的位能热循环的熵变化计算方法.

关 键 词:卡诺循环  重力场  理想气体  热力学第二定律  位能循环

Gravitational Field in the Ideal Gas Thermal Cycling and the Potential Energy into Heat
LI Guo-rong. Gravitational Field in the Ideal Gas Thermal Cycling and the Potential Energy into Heat[J]. Journal of Baoding Teachers College, 2009, 0(4): 25-31
Authors:LI Guo-rong
Affiliation:Institute of Cardiovascular Research Fuwai Hospital;Chinese Academy of Medical Sciences & Peking Union Medical College;Beijing 100037;China
Abstract:In gravitational field ,the density of the gas contained in a rigidity recipient decreases with height and varies with the changes of temperature. Accordingly,the gravitational potential energy of the gas will alternate when the temperature fluctuates. Such thermodynamic procedure of gravitational potential energy of gas can be employed to produce mechanical energy in a cycle way. In this thesis the author proposed a thermo-cycle,different from the traditional Carnot cycle and namedGuorong cycle,employing...
Keywords:Carnot cycle  gravitational field  ideal gas  the second law of thermodynamics  Guorong cycle  
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