有多少人认为,这是一个可逆过程?
再强调一次,我们研究的是可逆过程。
这是另一台,利用可逆过程工作的热机。
So this is some other engine that runs using reversible processes.
对不可逆过程,降温不会有可逆过程多。
The temperature is not going to cool as much for the irreversible process.
不可逆过程,是无法画出路径曲线来的。
So for an irreversible process, I wouldn't really be allowed to put a path there.
这其中没有说到可逆过程。
所以这是一个不可逆过程,焦耳-汤姆逊。
我们知道,这个式子,对不可逆过程成立。
And all we know about this is that it's really for some irreversible reversible step.
因此可逆过程要求,一些物理量要达到最大值。
So a reversible process leads to requiring certain quantities to be maximized.
只有在可逆过程中。
让我先问你们,这是可逆过程,还是不可逆过程?
Let me first ask you this, is this a reversible or in irreversible process?
实验是一个不可逆过程。
该理论同样适用于简单吸附不可逆过程。
The theory is applicable also to simple adsorptive irreversible systems.
可逆过程降温更多,因为输出的能量更多。
The reversible process is going to be colder because it has to expend more energy.
胀缩是一个可逆过程。
本文讨论负绝对温度下的不可逆过程热力学。
In this paper, thermodynamics of irreversible processes at negative absolute temperatures is discussed.
所以不可逆过程的效率,小于可逆过程的效率。
So it's that the irreversible efficiency is lower than the reversible one.
如何实现可逆过程?
这一步,只对可逆过程成立,还有什么已知条件?
You can only do this because it's reversible. What else do I know?
体系属准可逆过程。
所以这个不可逆过程,也就是焦耳-汤姆逊过程,是一个等焓过程。
So this irreversible process this Joule-Thomson process, is a constant enthalpy process.
实验证明橙皮甙的电极反应机理为双电子的不可逆过程。
The experimental results prove that the electrode reaction of Hesperidin is an irreversible two-electron electrode process.
油气运聚是一个不可逆过程,也是一个时空有序的耗散结构。
It is an irreversible process and a dissipated structure with space-time match for petroleum migration and accumulation.
应用不可逆过程热力学研究木材干燥过程热质迁移及其耦合效应。
The heat and mass transfer and coupling effect in wood drying were studied by applying the thermodynamics of irreversible processes.
本文从不可逆过程热力学的耗散函数出发,推导了液接电位方程序。
Liquid Junction equation was deduced from the dissipation function of irreversible process thermodynamics.
导热是一个不可逆过程,它的优化遵循最小热量传递势容耗散原理。
Heat conduction is an irreversible process, and its optimization follows the least dissipation principle of heat transport potential capacity.
结果表明,2,4-二硝基苯酚的电极过程为具有吸附性的不可逆过程。
The electrode reduction process of 2,4-dinitrophenol is irreversible with adsorptive characteristics.
本文指出了一个存在于许多物化教材中的错误命题:可逆过程体系作最大功。
This paper questioned the proposition "work done in a reversible process is maximum", which can be seen in many physical chemistry textbooks.
因为对不可逆过程,系统内部的压强,没有明确的定义,气体不处于平衡态。
Because if it's irreversible, it's very likely that I don't know what the pressure inside the system is doing while this is happening.
本文试图用不可逆过程信息热力学的理论来讨论广义的生命结构的衰老和寿命。
In this paper, we try to discuss the aging and lifespan of the generalized life structure by the theory of the information thermodynamics of the-irreversible process.
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