Artículo
On a shallow water model for the simulation of turbidity currents
Autor/es | Morales de Luna, Tomás
Castro Díaz, Manuel Jesús Parés Madroñal, Carlos Fernández Nieto, Enrique Domingo |
Departamento | Universidad de Sevilla. Departamento de Matemática Aplicada I (ETSII) |
Fecha de publicación | 2009 |
Fecha de depósito | 2015-12-18 |
Publicado en |
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Resumen | We present a model for hyperpycnal plumes or turbidity currents that takes into account the interaction between the turbidity current and the bottom, considering deposition and erosion effects as well as solid transport ... We present a model for hyperpycnal plumes or turbidity currents that takes into account the interaction between the turbidity current and the bottom, considering deposition and erosion effects as well as solid transport of particles at the bed load due to the current. Water entrainment from the ambient water in which the turbidity current plunges is also considered. Motion of ambient water is neglected and the rigid lid assumption is considered. The model is obtained as a depth-average system of equations under the shallow water hypothesis describing the balance of fluid mass, sediment mass and mean ow. The character of the system is analyzed and numerical simulations are carried out using finite volume schemes and path-conservative Roe schemes. |
Cita | Morales de Luna, T., Castro-Díaz, M.J., Parés Madroñal, C. y Fernández-Nieto, E.D. (2009). On a shallow water model for the simulation of turbidity currents. Communications in computational physics, 6 (4), 848-882. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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turbidity_currents.pdf | 582.9Kb | [PDF] | Ver/ | |