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互为热平衡的系统是否一定有相同的温度:如何正确理解热平衡定律
引用本文:张志远.互为热平衡的系统是否一定有相同的温度:如何正确理解热平衡定律[J].四川师范大学学报(自然科学版),1996,19(6):92-95.
作者姓名:张志远
作者单位:达县师范高等专科学校物理系
摘    要:本文用微正则系统理论研究了处于热平衡不系统温度的涨落,得到了一切互为热平衡的系统只有在热力学极限情况下,才有相同的温度,为热平衡定律的成立加上了统一性约束-系统包含大量的微观粒子或大量的自由度。

关 键 词:微正则系统  热力学极限  温度  涨落  热平衡定律

IS THERE THE SAME TEMPERATURE FOR THE SYSTEMS IN THERMAL EQUILIBRIUM -How to understand the thermal equilibrium law
Zhang Zhiyuan.IS THERE THE SAME TEMPERATURE FOR THE SYSTEMS IN THERMAL EQUILIBRIUM -How to understand the thermal equilibrium law[J].Journal of Sichuan Normal University(Natural Science),1996,19(6):92-95.
Authors:Zhang Zhiyuan
Abstract:The temperature fluctuations for the systems in thermal equilibrium are studied by the microcanoncial ensemble theory. It is obtained that in order to get the same temperature for the systems in thermalequilibrium, the condition of thermodynamic limit must be sutisfied. This is adding a statistical constraint to thethermal equilibrium law-the systems contain a large number of the particles or the degrees of freedom.
Keywords:Microcanonical ensemble  Thermodynamic limit  Temperature  Fluctuation  Thermalequilibrium law
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