CÓMO USAR LA TERMODINÁMICA PARA TRATAR ALGUNOS SISTEMAS TÉRMICOS FUERA DE EQUILIBRIO

Autor: E. N. Miranda
Jazyk: Spanish; Castilian
Rok vydání: 2023
Předmět:
Zdroj: Anales (Asociación Física Argentina), Vol 34, Iss 2, Pp 38-41 (2023)
Druh dokumentu: article
ISSN: 0327-358X
1850-1168
DOI: 10.31527/analesafa.2023.34.2.38
Popis: t is shown at a level suitable for an undergraduate student that thermodynamics can be use to deal with certain thermal systems out of equilibrium. The trick is to cut the system in parts or slides small enough so that the thermodynamics magnitudes have constant values inside them. As an example, an ideal gas in a thermal gradient is considered. It is shown that a density gradient appears as a consequence of the thermal one. It is also briefly considered the heat conduction in a rod; it is shown that the entropy production rate can be calculated both for the reservoirs and the rod
Databáze: Directory of Open Access Journals