Results 31 to 40 of about 65,473 (287)

The irreversible thermodynamics of curved lipid membranes

open access: yes, 2017
The theory of irreversible thermodynamics for arbitrarily curved lipid membranes is presented here. The coupling between elastic bending and irreversible processes such as intra-membrane lipid flow, intra-membrane phase transitions, and protein binding ...
Mandadapu, Kranthi K.   +2 more
core   +1 more source

Microscopic approach to entropy production [PDF]

open access: yes, 2012
It is a great challenge of nonequilibrium statistical mechanics to calculate entropy production within a microscopic theory. In the framework of linear irreversible thermodynamics, we combine the Mori-Zwanzig-Forster projection operator technique with ...
Brand, Helmut R.   +2 more
core   +1 more source

The Correlation Production in Thermodynamics

open access: yesEntropy, 2019
Macroscopic many-body systems always exhibit irreversible behaviors. However, in principle, the underlying microscopic dynamics of the many-body system, either the (quantum) von Neumann or (classical) Liouville equation, guarantees that the entropy of an
Sheng-Wen Li
doaj   +1 more source

Irreversible thermodynamics of creep in crystalline solids

open access: yes, 2013
We develop an irreversible thermodynamics framework for the description of creep deformation in crystalline solids by mechanisms that involve vacancy diffusion and lattice site generation and annihilation. The material undergoing the creep deformation is
Boettinger, W. J.   +3 more
core   +1 more source

A continuum anisotropic damage model with unilateral effect [PDF]

open access: yesMechanical Sciences, 2016
A continuum damage mechanics model has been derived within the framework of irreversible thermodynamics with internal variables in order to describe the behaviour of quasi-brittle materials under various loading paths.
A. Alliche
doaj   +1 more source

Efficiency Enhancement on Hybrid Power System Composed of Irreversible Solid Oxide Fuel Cell and Stirling Engine by Finite Time Thermodynamics

open access: yesEnergies, 2021
This paper presents the work for efficiency enhancement on a hybrid power system with an irreversible Solid Oxide Fuel Cell (SOFC) and Stirling Engine (SE) for various system design using the approach of finite-time thermodynamics.
Hsin-Yi Lai, Yi-Ting Li, Yen-Hsin Chan
doaj   +1 more source

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

OPTIMAL PROCESSES IN IRREVERSIBLE THERMODYNAMICS AND MICROECONOMICS [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2004
This paper describes general methodology that allows one to extend Carnot efficiency of classical thermodynamic for zero rate processes onto thermodynamic systems with finite rate.
Vladimir A. Kazakov, Anatoly M. Tsirlin
doaj  

Classical and quantum stochastic thermodynamics [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2020
The stochastic thermodynamics provides a framework for the description of systems that are out of thermodynamic equilibrium. It is based on the assumption that the elementary constituents are acted by random forces that generate a stochastic dynamics ...
Mário J. de Oliveira
doaj   +1 more source

Thermodiffusion in binary liquids: the role of irreversibility [PDF]

open access: yes, 2013
We study thermal diffusion in binary mixtures in the framework of non-equilibrium thermodynamics. Our formal result displays the role of partial enthalpies and Onsager's generalized mobilities.
Würger, Alois
core   +2 more sources

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