Results 41 to 50 of about 25,533 (260)

Continued-Fraction Expansion of Transport Coefficients with Fractional Calculus

open access: yesMathematics, 2016
The main objective of this paper is to generalize the Extended Irreversible Thermodynamics in order to include the anomalous transport in systems in non-equilibrium conditions.
Abel Garcia-Bernabé   +3 more
doaj   +1 more source

Macroscopic Entropy of Non-Equilibrium Systems and Postulates of Extended Thermodynamics: Application to Transport Phenomena and Chemical Reactions in Nanoparticles

open access: yesEntropy, 2018
In this work, we consider extended irreversible thermodynamics in assuming that the entropy density is a function of both common thermodynamic variables and their higher-order time derivatives.
Sergey I. Serdyukov
doaj   +1 more source

A derivation of a Guyer-Krumhansl type temperature equation in classical irreversible thermodynamics with internal variables

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2019
In a previous paper, using the standard procedures of classical irreversible thermodynamics (CIT) with internal variables, we have shown that it is possible to describe thermal relaxation phenomena, obtaining some well-kown results in extended ...
Vincenzo Ciancio, Liliana Restuccia
doaj   +1 more source

Mesoscopic Moment Equations for Heat Conduction: Characteristic Features and Slow–Fast Mode Decomposition

open access: yesEntropy, 2018
In this work, we derive different systems of mesoscopic moment equations for the heat-conduction problem and analyze the basic features that they must hold.
Luca Bergamasco   +5 more
doaj   +1 more source

Inhomogeneous Flow of Wormlike Micelles: Predictions of the Generalized BMP Model with Normal Stresses

open access: yesFluids, 2019
In this work, we examine the shear-banding flow in polymer-like micellar solutions with the generalized Bautista-Manero-Puig (BMP) model. The couplings between flow, structural parameters, and diffusion naturally arise in this model, derived from the ...
J. Paulo García-Sandoval   +3 more
doaj   +1 more source

Effective thermal conductivity of nanostructures: A review

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2019
We present a synthesis of recent results on thermal heat conductivity in nano-composites and nano-structures. The model is a mixt of the Effective Medium Approximation (EMA) and Extended Irreversible Thermodynamics (EXIT). The latter is particularly well
Georgy Lebon, Hatim Machrafi
doaj   +1 more source

Neoclassical Navier–Stokes Equations Considering the Gyftopoulos–Beretta Exposition of Thermodynamics

open access: yesEnergies, 2020
The seminal Navier–Stokes equations were stated even before the creation of the foundations of thermodynamics and its first and second laws. There is a widespread opinion in the literature on thermodynamic cycles that the Navier–Stokes equations cannot ...
Janusz Badur   +2 more
doaj   +1 more source

Thermodynamic restrictions on linear reversible and irreversible thermo-electro-magneto-mechanical processes

open access: yesHeliyon, 2016
A unified thermodynamic framework for the characterization of functional materials is developed. This framework encompasses linear reversible and irreversible processes with thermal, electrical, magnetic, and/or mechanical effects coupled.
Sushma Santapuri
doaj   +1 more source

Microscopic rheological models and extended irreversible thermodynamics

open access: yesApplied Mathematics Letters, 1991
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pierre Dauby, Georgy Lebon, Georgy Lebon
openaire   +2 more sources

Direct Electron Detection Electron Energy‐Loss Spectroscopy: Speeding Up 2D Analytical In Situ Transmission Electron Microscopy for Aluminum Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Scanning transmission electron microscopy imaging techniques are an essential tool to document dynamic developments, such as precipitation in aluminum alloys, during in situ heating experiments using transmission electron microscopy. However, in many cases, chemical information is required to interpret complex nanoscale processes.
Evelin Fisslthaler   +4 more
wiley   +1 more source

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