Results 31 to 40 of about 23,476 (241)

Contact Hamiltonian Dynamics: The Concept and Its Use

open access: yesEntropy, 2017
We give a short survey on the concept of contact Hamiltonian dynamics and its use in several areas of physics, namely reversible and irreversible thermodynamics, statistical physics and classical mechanics.
Alessandro Bravetti
doaj   +1 more source

A non-equilibrium thermodynamic approach to study the behaviour of magnetizable media

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2021
In this didactic paper we formulate a linear theory for magnetizable media in the framework of classical irreversible thermodynamics (CIT) and using its general methods we investigate the behaviour of these media and the possibility of cross effects
Liliana Restuccia
doaj   +1 more source

Relationships between rational extended thermodynamics and extended irreversible thermodynamics

open access: yesPhilosophical Transactions of the Royal Society A, 2020
We consider a few conceptual questions on extended thermodynamics, with the aim to contribute to a higher contact between rational extended thermodynamics and extended irreversible thermodynamics.
D. Jou
semanticscholar   +1 more source

Entropic Constitutive Relation and Modeling for Fourier and Hyperbolic Heat Conductions

open access: yesEntropy, 2017
Most existing phenomenological heat conduction models are expressed by temperature and heat flux distributions, whose definitions might be debatable in heat conductions with strong non-equilibrium.
Shu-Nan Li, Bing-Yang Cao
doaj   +1 more source

Gyarmati’s Variational Principle of Dissipative Processes

open access: yesEntropy, 2014
Like in mechanics and electrodynamics, the fundamental laws of the thermodynamics of dissipative processes can be compressed into Gyarmati’s variational principle. This variational principle both in its differential (local) and in integral (global) forms
József Verhás
doaj   +1 more source

The Correlation Production in Thermodynamics

open access: yesEntropy, 2019
Macroscopic many-body systems always exhibit irreversible behaviors. However, in principle, the underlying microscopic dynamics of the many-body system, either the (quantum) von Neumann or (classical) Liouville equation, guarantees that the entropy of an
Sheng-Wen Li
doaj   +1 more source

Recent Advances in Conservation–Dissipation Formalism for Irreversible Processes

open access: yesEntropy, 2021
The main purpose of this review is to summarize the recent advances of the Conservation–Dissipation Formalism (CDF), a new way for constructing both thermodynamically compatible and mathematically stable and well-posed models for irreversible processes ...
Liangrong Peng, Liu Hong
doaj   +1 more source

Entropy anomaly and linear irreversible thermodynamics. [PDF]

open access: yesPhysical Review E, 2018
The irreversible currents and entropy production rate of a dilute colloidal suspension are calculated using linear irreversible thermodynamics and the linear response theory.
K. Miyazaki   +2 more
semanticscholar   +1 more source

On Entropic Framework Based on Standard and Fractional Phonon Boltzmann Transport Equations

open access: yesEntropy, 2019
Generalized expressions of the entropy and related concepts in non-Fourier heat conduction have attracted increasing attention in recent years. Based on standard and fractional phonon Boltzmann transport equations (BTEs), we study entropic functionals ...
Shu-Nan Li, Bing-Yang Cao
doaj   +1 more source

Onsager’s reciprocal relationship applied to multiphysics poromechanics

open access: yesForces in Mechanics, 2023
Onsager’s theory of linear irreversible thermodynamics has been successfully applied to explain findings from experiments. However, its application to multiphysics processes in deformable porous media is a non-trivial undertaking.
Klaus Regenauer-Lieb, Manman Hu
doaj   +1 more source

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