Artículo
Hydrodynamic modes for a granular gas from kinetic theory
Autor/es | Brey Abalo, José Javier
Dufty, James W. |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2005 |
Fecha de depósito | 2020-06-01 |
Publicado en |
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Resumen | Small perturbations of the homogeneous cooling state for a low density granular gas are described by means of the linearized Boltzmann equation. The spectrum of the generator for this dynamics is shown to contain points ... Small perturbations of the homogeneous cooling state for a low density granular gas are described by means of the linearized Boltzmann equation. The spectrum of the generator for this dynamics is shown to contain points corresponding to hydrodynamic excitations. The corresponding eigenvectors and eigenvalues are calculated to Navier-Stokes order and shown to agree with those obtained by the Chapman-Enskog method. The conditions for the hydrodynamic excitations to dominate all other excitations are discussed. |
Agencias financiadoras | Ministerio de Educación y Ciencia (MEC). España |
Identificador del proyecto | Grant No. BFM2005- 01398 |
Cita | Brey Abalo, J.J. y Dufty, J.W. (2005). Hydrodynamic modes for a granular gas from kinetic theory. Physical Review E, 72 (1), 011303-1-011303-16. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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pub1PhysRevE.72.011303.pdf | 199.7Kb | [PDF] | Ver/ | |