Results 11 to 20 of about 368,890 (349)

Local non-equilibrium thermodynamics. [PDF]

open access: yesSci Rep, 2015
Local Shannon entropy lies at the heart of modern thermodynamics, with much discussion of trajectory-dependent entropy production. When taken at both boundaries of a process in phase space, it reproduces the second law of thermodynamics over a finite ...
Jinwoo L, Tanaka H.
europepmc   +9 more sources

Mesoscopic non-equilibrium thermodynamics

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2008
Basic concepts like energy, heat, and temperature have acquired a precise meaning after the development of thermodynamics. Thermodynamics provides the basis for understanding how heat and work are related and with the general rules that the macroscopic ...
Rubi, Jose' Miguel
doaj   +6 more sources

Contact topology and non-equilibrium thermodynamics [PDF]

open access: yesNonlinearity, 2021
We describe a method, based on contact topology, of showing the existence of semi-infinite trajectories of contact Hamiltonian flows which start on one Legendrian submanifold and asymptotically converge to another Legendrian submanifold.
Michael Entov, L. Polterovich
semanticscholar   +3 more sources

Unified Extended Irreversible Thermodynamics and the Stability of Relativistic Theories for Dissipation

open access: yesFrontiers in Astronomy and Space Sciences, 2021
In a relativistic context, the main purpose of Extended Irreversible Thermodynamics (EIT) is to generalize the principles of non-equilibrium thermodynamics to the domain of fluid dynamics.
L Gavassino, M Antonelli
exaly   +3 more sources

Entropy Production: Its Role in Non-Equilibrium Thermodynamics [PDF]

open access: goldEntropy, 2011
It is unquestionable that the concept of entropy has played an essential role both in the physical and biological sciences. However, the entropy production, crucial to the second law, has also other features not clearly conceived.
Rosa Maria Velasco   +2 more
doaj   +2 more sources

Non-equilibrium Thermodynamics and Fluctuations [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2003
In the last ten years, a number of ``Conventional Fluctuation Theorems'' have been derived for systems with deterministic or stochastic dynamics, in a transient or in a non-equilibrium stationary state.
Cohen   +15 more
core   +3 more sources

Thermodynamics for non-equilibrium pattern formation

open access: yesAIP Advances, 2011
The second entropy theory for non-equilibrium thermodynamics is used to show that the optimum structure or pattern of a time-dependent system corresponds to the maximum entropy. A formula for the total entropy of convective heat flow is derived.
Phil Attard
doaj   +4 more sources

Non-equilibrium thermodynamics as gauge fixing [PDF]

open access: yesProgress of Theoretical and Experimental Physics, 2018
By considering a thermodynamic force as gauge field, we extend constitutive equations of Onsager's non-equilibrium thermodynamics to non-linear equations.
So Katagiri
semanticscholar   +4 more sources

Extreme Fisher Information, Non-Equilibrium Thermodynamics and Reciprocity Relations [PDF]

open access: goldEntropy, 2011
In employing MaxEnt, a crucial role is assigned to the reciprocity relations that relate the quantifier to be extremized (Shannon’s entropy S), the Lagrange multipliers that arise during the variational process, and the expectation values that constitute
Montserrat Casas   +3 more
doaj   +2 more sources

Non-convex dissipation potentials in multiscale non-equilibrium thermodynamics [PDF]

open access: green, 2018
Reformulating constitutive relation in terms of gradient dynamics (being derivative of a dissipation potential) brings additional information on stability, metastability and instability of the dynamics with respect to perturbations of the constitutive ...
Adam Janečka, Michal Pavelka
openalex   +3 more sources

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