论文标题
关于Nernst定理的等效性及其后果
On the equivalence of the Nernst theorem and its consequence
论文作者
论文摘要
得出了Nernst定理的一般结果,即,随着温度接近绝对零,在不同约束下,热力学系统的各种热能能力接近零。通过这种后果揭示了任何热力学系统在超低温度下的热能容量的温度依赖性。此外,推导了热力学系统的热能力的一般形式和最简单的表达。给出了一些重大的讨论和结果。通过使用此结果提供了一种新的研究方法。最后,严格证明了Nernst Theorem及其后果之间的等效性,因此可以将这种后果引用给热力学第三定律的另一种描述。
One general consequence of the Nernst theorem is derived, i.e., the various heat capacities of a thermodynamic system under different constraints approach zero as the temperature approaches absolute zero. The temperature dependence of the heat capacity of any thermodynamic system at ultra-low temperatures is revealed through this consequence. Moreover, the general form and the simplest expression of the heat capacities of thermodynamic systems at ultra-low temperatures are deduced. Some significant discussion and results are given. One new research method is provided by using this consequence. Finally, the equivalence between the Nernst theorem and its consequence is rigorously proved, so that this consequence may be referred to another description of the third law of thermodynamics.