摘要
本文介绍了相对论热力学的各种观点,提出了“切断动量空间”的新观点,以一维单原子理想气体为例,假设了新的不变量,证明了伽里略变换下各热力学函数是不变量,经伽里略变换后能唯一确定,因而对Paiva-Veretennicoff的结论提出了不同意见。另外还说明了在伽里略变换下热力学第二定律具有不变性。
This paper introduced the various views ofrelativistic thermodynamics. The authors proposed a new viewfor "cut momentum space", and, as example made use of one di-mensional single atom idea gas. Hypotheses of a new invariantare made. It is proved that the thermal functions are invariantand unique definite under Galilean Transformation. Consequen-tly, the paper raised the different opinion against Paive-Vere-tennicoff's conclusion,and explained invariance of the secondlaw of thermodynamics under Galilean Transformation.
关键词
热力学
不变性
唯一性
伽里略变换
Relativity theory
Thermodynamics
Thermodynamic function
Invariance
Uniqueness
Cut momentum space