Results 31 to 40 of about 8,137,947 (294)

Chemical thermodynamics for growing systems

open access: yesPhysical Review Research, 2022
We consider growing open chemical reaction systems (CRSs), in which autocatalytic chemical reactions are encapsulated in a finite volume and its size can change in conjunction with the reactions.
Yuki Sughiyama   +3 more
doaj   +1 more source

Geometry of AdS black hole thermodynamics in extended phase space

open access: yesPhysics Letters B, 2021
We consider the geometry of anti-de-Sitter (AdS) black hole thermodynamics in four dimensions, where the equation of state in the extended phase space formalism allows explicit comparison with normal fluid systems.
Joy Das Bairagya   +3 more
doaj   +1 more source

Thermodynamics, statistical mechanics and the vanishing pore width limit of confined fluids

open access: yesCommunications Physics, 2023
Temperature, particle number and volume are the independent variables of the Helmholtz free energy for a bulk fluid. For a fluid confined in a slit pore between two walls, they are usually complemented by the surface area.
W. Dong, T. Franosch, R. Schilling
doaj   +1 more source

Fidelity susceptibility as holographic PV-criticality

open access: yesPhysics Letters B, 2017
It is well known that entropy can be used to holographically establish a connection among geometry, thermodynamics and information theory. In this paper, we will use complexity to holographically establish a connection among geometry, thermodynamics and ...
Davood Momeni   +3 more
doaj   +1 more source

Thermal performance in heat exchangers by the irreversibility, effectiveness, and efficiency concepts using nanofluids [PDF]

open access: yesЖурнал інженерних наук, 2020
The objective of the work is to obtain the outlet temperatures of the fluids in a shell and tube heat exchanger. The second law of thermodynamics is applied through the concepts of efficiency, effectiveness, and irreversibility to analyze the results ...
Nogueira E.
doaj   +1 more source

Thermodynamic volume of cosmological solitons

open access: yesPhysics Letters B, 2017
We present explicit expressions of the thermodynamic volume inside and outside the cosmological horizon of Eguchi-Hanson solitons in general odd dimensions. These quantities are calculable and well-defined regardless of whether or not the regularity condition for the soliton is imposed.
Mbarek, Saoussen, Mann, Robert B.
openaire   +3 more sources

Thermodynamics as Control Theory [PDF]

open access: yes, 2013
I explore the reduction of thermodynamics to statistical mechanics by treating the former as a control theory: a theory of which transitions between states can be induced on a system (assumed to obey some known underlying dynamics) by means of operations
Wallace, David, David Wallace
core   +1 more source

Time in Thermodynamics [PDF]

open access: yes, 2011
It is often claimed, or hoped, that some temporal asymmetries are explained by the thermodynamic asymmetry in time. Thermodynamics, the macroscopic physics of pressure, temperature, volume, and so on, describes many temporally asymmetric processes.
Jill North, North, Jill
core   +1 more source

The Thermodynamics of Exercise Science [PDF]

open access: yes, 2014
This article describes the "human body engine" via a thermodynamics-based model that considers the work associated with gas pressure, volume and temperature changes for the glucose-based equation of respiration.
Simeoni, Ricardo
core   +1 more source

A New Thermodynamically Compatible Finite Volume Scheme for Magnetohydrodynamics

open access: yesSIAM Journal on Numerical Analysis, 2023
In this paper we propose a novel thermodynamically compatible finite volume scheme for the numerical solution of the equations of magnetohydrodynamics (MHD) in one and two space dimensions. As shown by Godunov in 1972, the MHD system can be written as overdetermined symmetric hyperbolic and thermodynamically compatible (SHTC) system.
Saray Busto, Michael Dumbser
openaire   +5 more sources

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