Autor: |
de Cisneros BJ; Departamento de Física Aplicada, Universidad de Salamanca, Spain., Arias-Hernández LA, Hernández AC |
Jazyk: |
angličtina |
Zdroj: |
Physical review. E, Statistical, nonlinear, and soft matter physics [Phys Rev E Stat Nonlin Soft Matter Phys] 2006 May; Vol. 73 (5 Pt 2), pp. 057103. Date of Electronic Publication: 2006 May 26. |
DOI: |
10.1103/PhysRevE.73.057103 |
Abstrakt: |
Following the recent proposal by Van den Broeck for a heat engine [Phys. Rev. Lett. 95, 190602 (2005)], we analyze the coefficient of performance of a refrigerator in two working regimes using the tools of linear irreversible thermodynamics. In particular, one of the analyzed regimes gives a coefficient of performance which could be considered as the equivalent to the Curzon-Ahlborn efficiency. Also we consider the relation with the Clausius inequality, and some results for the relevant thermodynamic magnitudes in this formalism are confronted with those obtained using the finite-time thermodynamics framework. |
Databáze: |
MEDLINE |
Externí odkaz: |
|