Generalized second law of thermodynamics

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August undefined, 2024

WebMar 27, 2024 · In general, entropy conservation, including its generation and the concomitant Second Law of Thermodynamics, represents a critical foundation in the analysis of energy efficiency and more broadly in the dictation of both the direction of natural processes and the limitations on its behavior. ... Generalized Entropy Generation … WebAug 3, 2009 · The generalized second law of thermodynamics is an important principle in governing the nature. Recently the generalized second law in the accelerating universe enveloped by the apparent horizon has been investigated in , . Using the general expression of temperature at apparent horizon of FRW universe, it has been shown that the …

Generalized Entropy Generation Expressions in Gases

Webthese laws is the generalized second law (GSL) which asserts that the sum of the horizon entropy and the entropy of the matter ﬁeld , i.e. the total entropy, is non-decreasing [9]. Our aim is to study the constraints that this law puts on the functions introduced in modiﬁed Gauss-Bonnet theory of WebSep 19, 2024 · Entropy (S) is a thermodynamic property of all substances that is proportional to their degree of disorder. The greater the number of possible microstates for a system, the greater the disorder and the higher the entropy. Experiments show that the magnitude of ΔS vap is 80–90 J/ (mol•K) for a wide variety of liquids with different boiling … undervalued crypto 2021

Bekenstein

WebAug 23, 2007 · The generalized second law of thermodynamics is as important as the first law, governing the development of the nature. Using a specific model of dark energy, the generalized second law as defined in the region enveloped by the apparent horizon as well as in the event horizon was examined in . It was found that it is obeyed in the case … WebApr 13, 2024 · It is shown that the laws of thermodynamics are extremely robust under generalizations of the form of entropy. Using the Bregman-type relative entropy, the … underutilized meaning in tagalog

Generalized second law of thermodynamics in black-hole physics

Generalized second law of thermodynamics in - Springer

WebNov 12, 2012 · The present study is aimed at investigating the validity of the generalized second law (GSL) of thermodynamics in f (R) gravity. Choosing f (R) = R + ξ R μ + ζ R − ν with ξ,μ,ζ, ν > 0 (following the study of Nojiri and Odintsov in 2003), we have computed the time derivatives of total entropy for various choices of scale factor pertaining to … WebSince the generalized second law of thermodynamics is fundamental in physics, its (conditional or complete) vio-lation acts as a strong argument against the underlying the-ory. undervalued investmentsWebJun 15, 2016 · The second law can be proven with more or less mathematical rigour, but the main difficulty is about having the clearest possible definition of entropy. Even though it is always defined as Shanon's entropy of "something", this "something" differs among authors and perspectives. underverse 0.6 nightmare fight

"WebThe generalized second law of thermodynamics (3) has a clear physical interpretation.For simplicity, let us assume that an examined system is characterized by a comb of discrete energy levels E 1, E 2, ….The heat absorbed into the T-dependent system has the following dual effect: A first contribution of the heat, d U − < d E (X) / d T > d T, … " - Generalized second law of thermodynamics

Generalized second law of thermodynamics

Statistical approaches on the apparent horizon entropy and the ...

WebHere we are trying to find the conditions for the validity of the generalized second law of thermodynamics (GSLT) assuming the first law of thermodynamics on the event horizon in both cases when the FRW universe is fil… The first mechanical argument of the Kinetic theory of gases that molecular collisions entail an equalization of temperatures and hence a tendency towards equilibrium was due to James Clerk Maxwell in 1860; Ludwig Boltzmann with his H-theorem of 1872 also argued that due to collisions gases should over time tend toward the Maxwell–Boltzmann distribution. Due to Loschmidt's paradox, derivations of the Second Law have to make an assumption regard…

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WebThere are three types of systems in thermodynamics: open, closed, and isolated. An open system can exchange both energy and matter with its surroundings. The stovetop … WebMay 24, 2014 · Here we mention some examples of exploration of the generalized second law (GSL) of thermodynamics in modified gravity scenario. Bamba and Geng ( 2009 ) demonstrated that an f ( R ) gravity model with realizing a crossing of the phantom divide can satisfy the GSL in the effective phantom phase as well as non-phantom one.

WebMay 22, 2014 · Within the context of scalar-tensor gravity, we explore the generalized second law (GSL) of gravitational thermodynamics. We extend the action of ordinary … WebAug 9, 2024 · In this paper, we study the validity of the generalized second law of thermodynamics by applying Bekestein–Hawking (BH) entropy and Barrow entropy for …

WebOct 31, 2014 · The generalized second law of thermodynamics (GSL) at the apparent horizon of an evolving Lorentzian wormhole has been analyzed in general way when we have considered the horizon entropy proportional to a function of the horizon area. We have obtained the expressions of thermal variables at the apparent horizon. WebFeb 7, 2024 · The second law of thermodynamics says, in simple terms, entropy always increases. This principle explains, for example, why you can't unscramble an egg.

Webgeneralized second law of thermodynamics. This paper is the detailed discussion of the scope and application of the law equilibrium. In the section 2, we will list five physics laws of social science, which will put the social science and natural science in a common foundation. In the section 3, we will

WebMay 23, 2014 · This formulation of the Second Law, discovered by Jacob Bekenstein and Stephen Hawking, is called the Generalized Second Law (GSL). In my dissertation research, I proved mathematically that the ... undervalued medical stocksWebApr 19, 2007 · Phil. M. P. 36 (2005) 275-290) we have addressed the mechanical foundations of equilibrium thermodynamics on the basis of the Generalized Helmholtz Theorem. It was found that the volume entropy provides a good mechanical analogue of thermodynamic entropy because it satisfies the heat theorem and it is an adiabatic … undervalued growth stocks screenerWeb1. Introduction. Although there is no standard definition of life [1–7], the literature often states that a living system tends to reduce its entropy, defying the second law of … thprd outlook emailWebMay 22, 2014 · Abstract Within the context of scalar-tensor gravity, we explore the generalized second law (GSL) of gravitational thermodynamics. We extend the action of ordinary scalar-tensor gravity theory to the case in which there is a nonminimal coupling between the scalar field and the matter field (as a chameleon field). thprd mens softballWebApr 7, 2024 · second law of thermodynamics, statement describing the amount of useful work that can be done from a process that exchanges or transfers heat. undervalued stocks asx todayWebThe second law of thermodynamics specifies that the equilibrium state that it moves to is in fact the one with the greatest entropy. Once we know the entropy as a function of the extensive variables of the system, we will be able to predict the final equilibrium state. ( Callen 1985 ) Notation [ edit] undervalued-shares.comWebJan 10, 2024 · The generalized second law of thermodynamics The GSL of thermodynamics was proposed initially by Bekenstein [6], and some applications of his suggestion were made for example in wormhole geometry [32], [33]. To make this work more clear we will make here a brief review about the procedure described in ref. [34]. … thprd out of district