论文标题
用有限尺寸的储层对多粒子过程的简单实现
Simple realization of the polytropic process with a finite-sized reservoir
论文作者
论文摘要
在许多热力学教科书中,通常通过定义其过程方程而不是分析其实际来源来引入多蚀过程。当与热容量是恒定的储层热接触时,我们实现了理想气体系统的多变态过程。该模型可以加深学生对热力学教学中对典型热力学过程的理解,例如等温过程和绝热过程。此外,它可以激发学生探索由于水库的有限性而引起的一些有趣现象。还讨论了具有现实参数的拟议模型的实验实现。
In many textbooks of thermodynamics, the polytropic process is usually introduced by defining its process equation rather than analyzing its actual origin. We realize a polytropic process of an ideal gas system when it is thermally contact with a reservoir whose heat capacity is a constant. This model can deepen students' understanding of typical thermodynamic processes, such as isothermal and adiabatic processes, in the teaching of thermodynamics. Moreover, it can inspire students to explore some interesting phenomena caused by the finiteness of the reservoir. The experimental implementation of the proposed model with realistic parameters is also discussed.