Results 41 to 50 of about 2,789,380 (380)

Linear stochastic thermodynamics [PDF]

open access: yesNew Journal of Physics, 2022
We study the thermodynamics of open systems weakly driven out-of-equilibrium by nonconservative and time-dependent forces using the linear regime of stochastic thermodynamics. We make use of conservation laws to identify the potential and nonconservative
Danilo Forastiere   +2 more
semanticscholar   +1 more source

Thermodynamics in Modified Gravity with Curvature Matter Coupling

open access: yesAdvances in High Energy Physics, 2013
The first and generalized second laws of thermodynamics are studied in f(R,Lm) gravity, a more general modified theory with curvature matter coupling. It is found that one can translate the Friedmann equations to the form of first law accompanied with ...
M. Sharif, M. Zubair
doaj   +1 more source

Eco-Dynamic Analysis of the Community Structure of Nekton in the Northern South China Sea

open access: yesFishes, 2023
The universal laws of thermodynamics in the process of ecosystem development have long been the common research focus of ecology and biophysics. Eco-exergy from thermodynamics is a popular theory in the study of ecosystem self-organization that has been ...
Huarong Yuan   +3 more
doaj   +1 more source

The Role of Second Law of Thermodynamics in Continuum Physics: A Muschik and Ehrentraut Theorem Revisited [PDF]

open access: yesarXiv, 2022
Second law of thermodynamics imposes that in any thermodynamic process the entropy production must be nonnegative. In continuum physics such a requirement is fulfilled by postulating the constitutive equations which represent the material properties of the bodies in such a way that second law of thermodynamics is satisfied in arbitrary processes.
arxiv  

Thermodynamics and Cosmic Censorship Conjecture in Kerr–Newman–de Sitter Black Hole

open access: yesEntropy, 2018
We investigate the laws of thermodynamics and the validity of the cosmic censorship conjecture in the Kerr⁻Newman⁻de Sitter black hole under charged particle absorption.
Bogeun Gwak
doaj   +1 more source

Thermodynamics of an accelerated expanding universe

open access: yes, 2005
We investigate the laws of thermodynamics in an accelerating universe driven by dark energy with a time-dependent equation of state. In the case we consider that the physically relevant part of the Universe is that envelopped by the dynamical apparent ...
Bin Wang   +3 more
core   +1 more source

Quantum thermodynamics of the resonant-level model with driven system-bath coupling [PDF]

open access: yes, 2017
We study nonequilibrium thermodynamics in a fermionic resonant level model with arbitrary coupling strength to a fermionic bath, taking the wide-band limit.
Esposito, Massimiliano   +2 more
core   +2 more sources

Non-Markovian quantum thermodynamics: Laws and fluctuation theorems [PDF]

open access: yesPhysical review B, 2016
This work brings together Keldysh non-equilibrium quantum theory and thermodynamics, by showing that a real-time diagrammatic technique is an equivalent of stochastic thermodynamics for non-Markovian quantum machines (heat engines, refrigerators, etc ...
Robert S. Whitney
semanticscholar   +1 more source

Modeling Fluid dynamics and Aerodynamics by Second Law and Bejan Number (Part 1 - Theory) [PDF]

open access: yesINCAS Bulletin, 2019
Two fundamental questions are still open about the complex relation between fluid dynamics and thermodynamics. Is it possible (and convenient) to describe fluid dynamic in terms of second law based thermodynamic equations?
Michele TRANCOSSI, Jose PASCOA
doaj   +1 more source

New Formulation of the First Law of Black Hole Thermodynamics: A Stringy Analogy [PDF]

open access: yes, 2004
We consider the first laws of thermodynamics for a pair of systems made up of the two horizons of a Kerr-Newman black hole. These two systems are constructed in such a way that we only demand their ``horizon areas'' to be the sum and difference of that ...
Aharony   +63 more
core   +2 more sources

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