![](/assets/images/picto-drapeau-france-3a76576a5d60a512053b4612ab58dae5.png)
1. Basic relationships
The various relationships given below, which can be used directly in the compression and expansion of gases or vapors, are not the subject of conventional demonstrations. In fact, they are simply reminders of the fundamental relations of thermodynamics and fluid mechanics, which can be found in classic thermodynamics textbooks and in the article Fluid flow. Balance equations.
1.1 Thermodynamic relationships
Schematically, a compression (compressor) or...
Exclusive to subscribers. 97% yet to be discovered!
You do not have access to this resource.
Click here to request your free trial access!
Already subscribed? Log in!
![](/assets/images/logo-eti-286623ed91fa802ce039246e516e5852.png)
The Ultimate Scientific and Technical Reference
This article is included in
Physics of energy
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Basic relationships