The relation between the optimal efficiency and power output of the engines for an ideal or van der Waals gas as a working fluid is derived.
导出这类热机以理想气体或范德瓦耳斯气体为工质时的最佳效率与输出功率间的关系。
The relation between the optimal coefficient of performance and the rate of refrigeration of a Carnot refrigerator for an idea or van der Waals gas as a working fluids(?)derived.
导出以理想气体或范德瓦耳斯气体为工质的制冷机最佳制冷系数与制冷率间的关系。
The quasi-static adiabatic equations of the Van der Waals gas are derived by using two different method and the unresolved problems in relevant literatures are solved.
应用两种不同方法导出范氏气体的准静态绝热方程，解决了相关文献未能解决的问题。
The quasi-static adiabatic equations of the Van der Waals gas are derived by using two different method and the unresolved problems in relevant literatures are solved.
应用两种不同方法导出范氏气体的准静态绝热方程，解决了相关文献未能解决的问题。
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