在分析喷管内气体的流动时，假设工作气体是完全的理想气体，气体的流动是等熵位流。
An assumption is made that the exhaust gas is perfectly ideal, and the gas flow within the nozzle is isentropic.
本文以理想气体的行为为手段引出熵函数，并以热力学第一定律为基础，论证了熵增大原理。
The state function, entropy, is introduced by the means of a perfect gas behavior, and the second law of thermodynamics is demonstrated based on the first law.
在分析喷管内气体的流动时，假设工作气体是完全的理想气体，气体的流动是等熵位流。
An assumption is made that the exhaust gas is perfectly ideal, and the gas flow within the...
在分析喷管内气体的流动时，假设工作气体是完全的理想气体，气体的流动是等熵位流。
An assumption is made that the exhaust gas is perfectly ideal, and the gas flow within the...
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