Título:
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Fluctuation-induced pressures in fluids in thermal nonequilibrium steady states
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Autores:
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Kirkpatrick, T. R. ;
Ortiz de Zárate Leira, José María ;
Sengers, J. V.
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Tipo de documento:
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texto impreso
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Editorial:
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American Physical Society, 2014-02-28
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Dimensiones:
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application/pdf
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Nota general:
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info:eu-repo/semantics/openAccess
info:eu-repo/semantics/openAccess
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Idiomas:
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Palabras clave:
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Estado = Publicado
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Materia = Ciencias: Física: Termodinámica
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Tipo = Artículo
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Resumen:
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Correlations in fluids in nonequilibrium steady states are long range. Hence, finite-size effects have important consequences in the nonequilibrium thermodynamics of fluids. One consequence is that nonequilibrium temperature fluctuations induce nonequilibrium Casimir-like pressures proportional to the square of the temperature gradient. Hence, fluctuations cause a breakdown of the concept of local thermal equilibrium. Furthermore, transport coefficients become dependent on boundary conditions and on gravity. Thus nonequilibrium fluctuations affect some traditional concepts in nonequilibrium thermodynamics.
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En línea:
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https://eprints.ucm.es/id/eprint/27257/1/Ortiz02libre.pdf
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