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Browsing Artículos (Matemática Aplicada I) by Author "Fernández Nieto, Enrique Domingo"
Now showing items 21-40 of 61
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Article
An Efficient Two-Layer Non-hydrostatic Approach for Dispersive Water Waves
Escalante, C.; Fernández Nieto, Enrique Domingo; Morales de Luna, Tomás; Castro Díaz, Manuel Jesús (Springer, 2019)In this paper, we propose a two-layer depth-integrated non-hydrostatic system with improved dispersion relations. This ...
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Article
An energetically consistent viscous sedimentation model
Zabsonré, J.D.; Lucas, C.; Fernández Nieto, Enrique Domingo (World Scientific Publishing, 2009)In this paper we consider a two dimensional viscous sedimentation model which is a viscous Shallow-Water system coupled ...
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Article
An Entropy-correction free solver for non-homogeneous Shallow Water equations
Chacón Rebollo, Tomás; Domínguez Delgado, Antonio; Fernández Nieto, Enrique Domingo (Dunod, 2003)In this work we introduce an accurate solver for the Shallow Water equations with source terms. This scheme does not need ...
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Article
An MPI-CUDA implementation of an improved Roe method for two-layer shallow water systems
Asunción, M. de la; Mantas, José Miguel; Castro Díaz, Manuel Jesús; Fernández Nieto, Enrique Domingo (Elsevier, 2012)The numerical solution of two-layer shallow water systems is required to simulate accurately stratified fluids, which are ...
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Article
Coupling superposed 1D and 2D shallow-water models: Source terms in finite volume schemes
Fernández Nieto, Enrique Domingo; Marin, J.; Monnier, J. (Elsevier, 2010)We study the superposition of 1D and 2D shallow-water equations with non-flat topographies, in the context of river-flood ...
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Article
Derivation of a bilayer model for shallow water equations with viscosity. Numerical validation
Narbona Reina, Gladys; Zabsonré, J.D.; Fernández Nieto, Enrique Domingo; Bresch, Didier (Tech Science Press, 2009)In this work we present a new two-dimensional bilayer Shallow-Water model including viscosity and friction effects on the ...
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Article
Derivation of a Multilayer Approach to Model Suspended Sediment Transport: Application to Hyperpycnal and Hypopycnal Plumes
Morales de Luna, Tomás; Fernández Nieto, Enrique Domingo; Castro Díaz, Manuel Jesús (Global-Science Press, 2017)We propose a multi-layer approach to simulate hyperpycnal and hypopycnal plumes in flows with free surface. The model ...
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Article
Dilatancy in dry granular flows with a compressible μ(I) rheology
Bouchut, François; Fernández Nieto, Enrique Domingo; Koné, El Hadji; Mangeney, Anne; Narbona Reina, Gladys (Elsevier, 2021)Dilatancy plays a key role in mixtures of grains and fluid but is poorly investigated in dry granular flows. These flows ...
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Article
Discussion on different numerical treatments on the loss of hyperbolicity for the two-layer shallow water system
Castro Díaz, Manuel Jesús; Fernández Nieto, Enrique Domingo; Garres-Díaz, José; Morales de Luna, Tomás (Elsevier, 2023)This paper focus on the numerical approximation of two-layer shallow water system. First, a new approximation of the ...
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Article
Efficient GPU implementation of a two waves TVD-WAF method for the two-dimensional one layer Shallow Water system on structured meshes.
Asunción, M. de la; Castro Díaz, Manuel Jesús; Fernández Nieto, Enrique Domingo; Mantas, José Miguel; Ortega Acosta, Sergio; González Vida, José Manuel (Elsevier, 2013)The numerical solutions of shallow water equations are useful for applications related to geophysical flows that usually ...
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Article
Efficient numerical schemes for viscoplastic avalanches. Part 1: The 1D case.
Fernández Nieto, Enrique Domingo; Gallardo, José M.; Vigneaux, Paul (Elsevier, 2014)This paper deals with the numerical resolution of a shallow water viscoplastic flow model. Viscoplastic materials are ...
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Article
Efficient numerical schemes for viscoplastic avalanches. Part 2: the 2D case
Fernández Nieto, Enrique Domingo; Gallardo, José M.; Vigneaux, Paul (Elsevier, 2018)This paper deals with the numerical resolution of a shallow water viscoplastic flow model. Viscoplastic materials are ...
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Article
Un estudio de esquemas bien equilibrados en sistemas hiperb∂olicos no homog∂eneos.
Fernández Nieto, Enrique Domingo (Sociedad Española de Matemática Aplicada, 2005) -
Article
Exploring the Interplay between CAD and FreeFem++ as an Energy Decision-Making Tool for Architectural Design
Rojas Fernández, Juan Manuel; Galán-Marín, Carmen; Rivera-Gómez, Carlos; Fernández Nieto, Enrique Domingo (MDPI AG, 2018-10)The energy modelling software tools commonly used for architectural purposes do not allow a straightforward real-time ...
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Article
Extension of WAF type methods to non-homogeneous Shallow Water Equations with pollutant
Fernández Nieto, Enrique Domingo; Narbona Reina, Gladys (Plenum Press, 2008)This paper deals with the extension of the WAF method to discretize Shallow Water Equations with pollutants. We consider ...
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Article
Formal deduction of the saint-venant–exner model including arbitrarily sloping sediment beds and associated energy
Fernández Nieto, Enrique Domingo; Morales de Luna, Tomás; Narbona Reina, Gladys; Zabsonré, J.D. (Dunod, 2017)In this work we present a deduction of the Saint-Venant–Exner model through an asymptotic analysis of the Navier–Stokes ...
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Article
Formal derivation of a bilayer model coupling shallow water and Reynolds lubrication equations: evolution of a thin pollutant layer over water
Fernández Nieto, Enrique Domingo; Narbona Reina, Gladys; Zabsonré, J.D. (Cambridge University Press, 2013)In this paper a bilayer model is derived to simulate the evolution of a thin film flow over water. This model is derived ...
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Article
High order extensions of Roe schemes for two dimensional nonconservative hyperbolic systems
Castro Díaz, Manuel Jesús; Fernández Nieto, Enrique Domingo; Ferreiro Ferreiro, Ana María; García Rodríguez, J.A.; Parés Madroñal, Carlos (Plenum Press, 2009)This paper is concerned with the development of well-balanced high order Roe methods for two-dimensional nonconservative ...
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Article
Layer-averaged approximation of Navier-Stokes system with complex rheologies
Fernández Nieto, Enrique Domingo; Garres-Díaz, José (EDP Sciences / Société de Mathématiques Appliquées et Industrielles, 2023)In this work, we present a family of layer-averaged models for the Navier–Stokes equations. For its derivation, we consider ...
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Article
Modelling and numerical simulation of submarine sediment shallow flows: transport and avalanches
Fernández Nieto, Enrique Domingo (Sociedad Española de Matemática Aplicada, 2009)This work presents two different types of models to study submarine sediment movements and its numerical discretization ...