2024-03-29T15:09:57Zhttps://gredos.usal.es/oai/requestoai:gredos.usal.es:10366/1400682022-02-07T15:42:07Zcom_10366_138605com_10366_4512com_10366_3823col_10366_138606
Gestión del Repositorio Documental de la Universidad de Salamanca
author
González Ayala, Julián
author
Santillán, Moisés
author
Reyes-Ramírez, Israel
author
Calvo Hernández, Antonio
2019-10-22T07:54:26Z
2019-10-22T07:54:26Z
2018
Gonzalez-Ayala, J., Santillán, M., Reyes-Ramírez, I. and Calvo-Hernández, A. (2018). Link between optimization and local stability of a low-dissipation heat engine: Dynamic and energetic behaviors. Phys. Rev. E 98, 032142
2470-0045
http://hdl.handle.net/10366/140068
10.1103/PhysRevE.98.032142
2470-0053
[EN]In the present paper we study the connection between local stability and energetic properties in low-dissipation
heat engines operating in the maximum-power and maximum-compromise ( ) regimes. We consider two
different feedback regulatory pathways: (1) one in which restitutive forces linearly depend on the deviations
from the stationary values of the heat exchanges with the hot and cold reservoirs and (2) another where restitutive
forces depend on the deviations from the stationary values of the power output and the heat outflux into the cold
reservoir. The first dynamics leads to an isolated stable point while in the second one the system is metastable.
Further analysis of random perturbations from the steady state gives valuable information about the dynamic
behavior of thermodynamic properties like entropy, power, and efficiency in both operation regimes.
eng
CC0 1.0 Universal
Entropy
Nonequilibrium and irreversible thermodynamics
Heat engines
Link between optimization and local stability of a low-dissipation heat engine: Dynamic and energetic behaviors
info:eu-repo/semantics/article
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https://gredos.usal.es/bitstream/10366/140068/1/GIOETFE_Linkbetween.pdf
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