Artículo
Hydrodynamics of an open vibrated granular system
Autor/es | Brey Abalo, José Javier
Ruiz Montero, María José Moreno Franco, Francisco |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2001 |
Fecha de depósito | 2020-05-27 |
Publicado en |
|
Resumen | Using the hydrodynamic description and molecular dynamics simulations, the steady state of a fluidized
granular system in the presence of gravity is studied. For an open system, the density profile exhibits a
maximum, ... Using the hydrodynamic description and molecular dynamics simulations, the steady state of a fluidized granular system in the presence of gravity is studied. For an open system, the density profile exhibits a maximum, while the temperature profile goes through a minimum at high altitude, beyond that the temperature increases with the height. The existence of the minimum is explained by the hydrodynamic equations if the presence of a collisionless boundary layer is taken into account. The energy dissipated by interparticle collisions is also computed. A good agreement is found between theory and simulation. The relationship with previous works is discussed. |
Cita | Brey Abalo, J.J., Ruiz Montero, M.J. y Moreno Franco, F. (2001). Hydrodynamics of an open vibrated granular system. Physical Review E, 63 (6), 061305-1-061305-10. |
Ficheros | Tamaño | Formato | Ver | Descripción |
---|---|---|---|---|
pubPhysRevE.63.061305.pdf | 158.7Kb | [PDF] | Ver/ | |