![](/assets/images/picto-drapeau-france-3a76576a5d60a512053b4612ab58dae5.png)
1. Thermodynamic systems
1.1 Definitions
A thermodynamic system (or system) is the matter contained in a portion of the Universe bounded by an envelope that fixes its volume.
The space outside the thermodynamic system is called the external environment. In any particular study of a thermodynamic system, it is important to define precisely the envelope which, in addition to its role as a boundary, has characteristic properties that enable it to :
or to totally isolate the thermodynamic system from the rest of the Universe;
or to authorize certain transfers with the external environment (energy, matter).
-
Isolated...
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 and chemistry
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
Thermodynamic systems