The existence and producing conditions of non-isoentropy flow and non-isoentropy wave have been argumented in classical gas dynamics.
在经典气动力学中讨论了非等熵流和非等熵波的存在和产生的条件。
They are as compact as classical gas heaters that only produce heat. Moreover, they can comfortably be mounted on the wall and easily be maintained.
这种设备不仅和传统的单纯气体加热设备一样紧凑，而且可以简单的安装在墙上，维护起来还很容易。
A cyclic thermodynamic heat engine, which combines adiabatic and isothermal processes and consists of classical ideal gas as working substance, runs most efficiently if it is reversible.
以经典理想气体为工质的卡诺热机循环由两个等温和两个绝热过程构成，热机可逆时，它的效率为最大。
It is pointed out that the classical ideal gas is incompatible with the third law of thermodynamics, and some discussions ard done.
指出经典理想气体与热力学第三定律是不相容的，并作了一些讨论。
It is pointed out that the van der Waals gas is also incompatible with the third law of thermodynamics as the classical ideal gas.
指出范德瓦耳斯气体与经典理想气体一样，也与热力学第三定律不相容。
Classical radial uniform com - pound interpreting model is not match with actual situation of gas reservoir that makes the results colliding to actual geology conditions.
经典的径向均质复合试井解释模型与气藏实际情况不相符，解释结果与实际地质情况出现抵触现象。
This paper gives the most probable distribution of the particles in a gas system in whole directional motion, and then its several questions are minutly discussed under the classical approximation.
本文对整体运动气体系统内粒子的最可几分布作了推导，并对经典近似条件下若干问题进行了较为详细的讨论。
References 1, 2, and 10 give discussion of the extensions to classical one-dimensional gas dynamics that we will discuss.
参考文献1、2和10对其后我们将讨论的经典一维空气动力学的扩展作了讨论。
Several classical models for the gas-liquid mass transfer coefficient were compared, and the influences of the bubble size distribution and bubble wake effect were discussed.
比较了几种气液传质模型，讨论了气泡大小分布和气泡尾涡加速效应对气液传质的影响。
At the basis of analysis of classical control methods, we optimize the control algorithm and deduce the digital PID control method of gas-magnetic bearing.
在对经典控制方法分析的基础上，优化控制算法，提出了气磁轴承的数字PID控制方法。
The paper studied the bottom structure of two classical two combination gas lift systems and compared the merits & demerits of them.
本文分析了两种典型的组合举升系统井下结构及其优缺点。
The paper studied the bottom structure of two classical two combination gas lift systems and compared the merits & demerits of them.
本文分析了两种典型的组合举升系统井下结构及其优缺点。
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