Browsing by Author "Fernández Nieto, Enrique Domingo"
Now showing items 1-20 of 84
-
Article
2D granular flows with the μ(I) rheology and side walls friction: A well-balanced multilayer discretization
(Elsevier Inc., 2018-03)We present here numerical modelling of granular flows with the rheology in confined channels. The contribution is twofold: ...
-
Article
A bed pressure correction of the friction term for depth-averaged granular flow models
(Elsevier, 2022)Depth-averaged models, such as the Savage-Hutter model with Coulomb or Pouliquen fric tion laws, do not in some cases ...
-
Article
A Class of Computationally Fast First Order Finite Volume Solvers: PVM Methods
(Society for Industrial and Applied Mathematics, 2012)In this work, we present a class of fast first order finite volume solvers, named as PVM (Polynomial Viscosity Matrix), ...
-
Article
A consistent intermediate wave speed for a well-balanced HLLC solver.
(Gauthier-Villars, 2008)In this work, we present a HLLC scheme modification for application to nonhomogeneous shallow-water equations with pollutant ...
-
Article
A hierarchy of dispersive layer-averaged approximations of Euler equations for free surface flows
(International Press, 2018)In geophysics, the shallow water model is a good approximation of the incompressible Navier-Stokes system with free surface ...
-
Article
A HLLC scheme for nonconservative hyperbolic problems. Application to turbidity currents with sediment transport.
(Cambridge University Press, 2013)This paper focuses on the generalization of the HLLC Riemann solver for nonconservative problems. First, the general ideas ...
-
Article
A multilayer method for the hydrostatic Navier-Stokes equations: a particular weak solution
(Ed. Plenum Press, 2014)In this work we present a mutilayer approach to the solution of non-stationnary 3D Navier-Stokes equations. We use piecewise ...
-
Article
A multilayer shallow model for dry granular ows with the (I)-rheology: application to granular collapse on erodible beds
(Cambridge University Press, 2016)In this work we present a multilayer shallow model to approximate the Navier–Stokes equations with the μ(I)μ(I)-rheology ...
-
Article
A Multilayer Shallow Water Approach for Polydisperse Sedimentation with Sediment Compressibility and Mixture Viscosity
(Springer, 2020)A three-dimensional multilayer shallow water approach to study polydisperse sedimentation and sediment transport in a ...
-
Article
A multilayer shallow water system for polydisperse sedimentation
(Elsevier, 2013)This work considers the flow of a fluid containing one disperse substance consisting of small particles that belong to ...
-
Article
A new Savage-Hutter type model for submarine avalanches and generated tsunami
(Elsevier, 2008)In this paper we present a new two-layer model of Savage-Hutter type to study submarine avalanches. A layer composed of ...
-
Article
A second order pvm flux limiter method. Application to magnetohydrodynamics and shallow stratified flows
(Academic Press, 2014)In this work we propose a second order flux limiter finite volume method, named PVM-2U-FL, that only uses information of ...
-
Article
A semi-implicit approach for sediment transport models with gravitational effects
(Elsevier, 2022)In this work efficient semi-implicit methods for sediment bedload transport models with gravitational effects under ...
-
Article
A two-layer shallow flow model with two axes of integration, well-balanced discretization and application to submarine avalanches
(Elsevier, 2020-04-01)We propose a two-layer model with two different axes of integration and a well-balanced finite volume method. The purpose ...
-
Article
A two-layer shallow water model for bedload sediment transport: convergence to Saint-Venant-Exner model
(Cornell University, 2017)A two-layer shallow water type model is proposed to describe bedload sediment transport. The upper layer is lled by water ...
-
Article
A two-phase shallow debris flow model with energy balance
(2015)This paper proposes a thin layer depth-averaged two-phase model provided by a dissipative energy balance to describe ...
-
Presentation
A two-phase solid-fluid model for dense granular flows including dilatancy effects: comparison with submarine granular collapse experiments
(2017)We simulate here the collapse of granular columns immersed in a viscous fluid based on a simplified version of the model ...
-
Article
A two-phase two-layer model for fluidized granular flows with dilatancy effects
(Cambridge University Press, 2016)We propose a two-phase two-thin-layer model for fluidized debris flows that takes into account dilatancy effects, based ...
-
Article
A Weakly Non-hydrostatic Shallow Model for Dry Granular Flows
(Springer, 2021)A non-hydrostatic depth-averaged model for dry granular flows is proposed, taking into account vertical acceleration. A ...
-
Article
A well-balanced finite volume-augmented lagrangian method for an integrated Herschel-Bulkley model
(Plenum Press, 2012)We are interested in the derivation of an integrated Herschel-Bulkley model for shallow flows, as well as in the design ...