Artículo
Internal energy fluctuations of a granular gas under steady uniform shear flow
Autor/es | Brey Abalo, José Javier
García de Soria Lucena, María Isabel Maynar Blanco, Pablo |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2012 |
Fecha de depósito | 2020-05-20 |
Publicado en |
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Resumen | The stochastic properties of the total internal energy of a dilute granular gas in the steady uniform shear flow state are investigated. A recent theory formulated for fluctuations about the homogeneous cooling state is ... The stochastic properties of the total internal energy of a dilute granular gas in the steady uniform shear flow state are investigated. A recent theory formulated for fluctuations about the homogeneous cooling state is extended by analogy with molecular systems. The theoretical predictions are compared with molecular dynamics simulation results. Good agreement is found in the limit of weak inelasticity, while systematic and relevant discrepancies are observed when the inelasticity increases. The origin of this behavior is discussed. |
Cita | Brey Abalo, J.J., García de Soria Lucena, M.I. y Maynar Blanco, P. (2012). Internal energy fluctuations of a granular gas under steady uniform shear flow. Physical Review E, 86 (3), 031304-1-031304-8. |
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pub20PhysRevE.86.031304.pdf | 202.2Kb | [PDF] | Ver/ | |