Results 11 to 20 of about 79,647 (266)

New Invariant Expressions in Chemical Kinetics

open access: yesEntropy, 2020
This paper presents a review of our original results obtained during the last decade. These results have been found theoretically for classical mass-action-law models of chemical kinetics and justified experimentally.
Gregory S. Yablonsky   +3 more
doaj   +1 more source

Temperature steerable flows and Boltzmann generators

open access: yesPhysical Review Research, 2022
Boltzmann generators approach the sampling problem in many-body physics by combining a normalizing flow and a statistical reweighting method to generate samples in thermodynamic equilibrium.
Manuel Dibak   +3 more
doaj   +1 more source

Thermodynamic and dynamical predictions for bifurcations and non-equilibrium phase transitions

open access: yesCommunications Physics, 2023
“Critical transitions”, in which systems switch abruptly from one state to another are ubiquitous in physical and biological systems. Such critical transitions in complex systems are commonly described as dynamical processes within the framework of ...
Han Yan, Feng Zhang, Jin Wang
doaj   +1 more source

Evaluation of Thermodynamic Parameters of 2, 4-Dichlorophenoxyacetic Acid (2, 4-D) Adsorption

open access: yesJournal of Chemistry, 2013
Thermodynamic parameters of 2, 4-Dichlorophenoxyacetic acid (2, 4-D) adsorption were evaluated by studying the adsorption equilibrium and kinetics of 2, 4-D at different temperatures.
A. S. Ghatbandhe   +3 more
doaj   +1 more source

Thermodynamic Description of Ternary Fe-B-X Systems. Part 5: Fe-B-Si [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
Thermodynamic descriptions of the ternary Fe-B-Si system and its binary sub-system, B-Si, are developed in the context of a new Fe-B-X (X = Cr, Ni, Mn, V, Si, Ti, C) database.
J. Miettinen   +4 more
doaj   +1 more source

Condições de equilíbrio termodinâmico: a função disponibilidade

open access: yesQuímica Nova, 2011
The thermodynamic equilibrium is a state defined by conditions which depend upon some characteristics of the system. It requires thermal, mechanical, chemical and phase equilibrium.
Alessandro Ranulfo Lima Nery   +1 more
doaj   +1 more source

Thermodynamic Description of Ternary Fe-B-X Systems. Part 6: Fe-B-Ti [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
Thermodynamic optimizations of the ternary Fe-B-Ti system and its binary sub-system, B-Ti are presented. The thermodynamic descriptions of the other binaries, Fe-Ti and Fe-B, are taken from the earlier studies slightly modifying the Fe-Ti system ...
J. Miettinen   +4 more
doaj   +1 more source

Braun-Le Chatelier principle in dissipative thermodynamics

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2019
Braun-Le Chatelier principle is a fundamental result of equilibrium thermodynamics, showing how stable equilibrium states shift when external conditions are varied. The principle follows from convexity of a thermodynamic potential.
Michal Pavelka, Miroslav Grmela
doaj   +1 more source

Local non-equilibrium thermodynamics [PDF]

open access: yesScientific Reports, 2015
AbstractLocal 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 time interval for small scale systems.
Jinwoo, Lee, Tanaka, Hajime
openaire   +3 more sources

Thermodynamic extremal principle and its application to Dufour and Soret effects and plasticity

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2008
An extremal principle is formulated for thermodynamic systems near equilibrium subjected to various external conditions. It is shown that the principle describes unambiguously the kinetics of the thermodynamic system and replaces classical ...
Fischer, Franz Dieter   +2 more
doaj   +1 more source

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