Results 11 to 20 of about 954 (156)

Stochastic Thermodynamics of Nonlinear Electronic Circuits: A Realistic Framework for Computing Around kT

open access: yesPhysical Review X, 2021
We provide a general theory of nonlinear electronic circuits subjected to thermal noise. The devices constituting the circuit can have arbitrary I-V curves but must display shot noise. This theory includes tunnel junctions, diodes, and MOS transistors in
Nahuel Freitas   +2 more
doaj   +1 more source

Incremental least action principle in the framework of thermodynamics of irreversible processes

open access: yesPhysical Review Research, 2020
In this paper, an incremental least action principle is proposed using the framework of the thermodynamics of irreversible processes. First, we establish that an extensive thermodynamic potential defined over an infinitesimal volume satisfies a ...
V. Magnenet, J. Schmittbuhl
doaj   +1 more source

Minimum Dissipation Principle in Nonlinear Transport

open access: yesEntropy, 2015
We extend Onsager’s minimum dissipation principle to stationary states that are only subject to local equilibrium constraints, even when the transport coefficients depend on the thermodynamic forces.
Giorgio Sonnino   +2 more
doaj   +1 more source

Extended irreversible thermodynamics and non-equilibrium temperature

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2008
We briefly review the concept of non-equilibrium temperature from the perspectives of extended irreversible thermodynamics, fluctuation theory, and statistical mechanics. The relations between different proposals are explicitly examined in two especially
Casas-Vazquez, Jose', Jou, David
doaj   +1 more source

Geometrical Bounds on Irreversibility in Squeezed Thermal Bath

open access: yesEntropy, 2023
Irreversible entropy production (IEP) plays an important role in quantum thermodynamic processes. Here, we investigate the geometrical bounds of IEP in nonequilibrium thermodynamics by exemplifying a system coupled to a squeezed thermal bath subject to ...
Chen-Juan Zou   +5 more
doaj   +1 more source

Essential equivalence of the general equation for the nonequilibrium reversible-irreversible coupling (GENERIC) and steepest-entropy-ascent models of dissipation for nonequilibrium thermodynamics [PDF]

open access: yesPhysical Review E, 2015
By reformulating the steepest-entropy-ascent (SEA) dynamical model for nonequilibrium thermodynamics in the mathematical language of differential geometry, we compare it with the primitive formulation of the general equation for the nonequilibrium reversible-irreversible coupling (GENERIC) model and discuss the main technical differences of the two ...
Montefusco, Alberto   +2 more
openaire   +3 more sources

Theoretical Application of Irreversible (Nonequilibrium) Thermodynamic Principles to Enhance Solute Fluxes across Nanofabricated Hemodialysis Membranes [PDF]

open access: yesInternational Journal of Nephrology, 2012
Objective. Nanotechnology has the potential to improve hemodialysis membrane technology. Thus, a major objective is to understand how to enhance toxic solute fluxes across these membranes. The aim of this concept building study is to review the application of irreversible thermodynamic (IT) to solute fluxes.Methods.
Assem Hedayat   +2 more
openaire   +3 more sources

Optimal work of the quantum Szilard engine under isothermal processes with inevitable irreversibility

open access: yesNew Journal of Physics, 2016
We have found the optimal conditions for work performed by the quantum Szilard engine (SZE) containing multi-particles under isothermal processes with inevitable irreversibility. We define the restorability as the probability that the reversibility of an
Hee Joon Jeon, Sang Wook Kim
doaj   +1 more source

Information in Biological Systems and the Fluctuation Theorem

open access: yesEntropy, 2014
Some critical trends in information theory, its role in living systems and utilization in fluctuation theory are discussed. The mutual information of thermodynamic coupling is incorporated into the generalized fluctuation theorem by using information ...
Yaşar Demirel
doaj   +1 more source

Irreversible Thermodynamics of the Universe: Constraints from Planck Data

open access: yesAdvances in High Energy Physics, 2014
The present work deals with irreversible universal thermodynamics. The homogenous and isotropic flat model of the universe is chosen as open thermodynamical system and nonequilibrium thermodynamics comes into picture.
Subhajit Saha   +2 more
doaj   +1 more source

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