Geometric multiscale modeling of the cardiovascular system, between theory and practice
This review paper addresses the so called geometric multiscale approach for the numerical
simulation of blood flow problems, from its origin (that we can collocate in the second half …
simulation of blood flow problems, from its origin (that we can collocate in the second half …
A review of domain decomposition methods for simulation of fluid flows: concepts, algorithms, and applications
Abstract Domain decomposition (DD) is a powerful approach to numerically solve partial
differential equations, and it has become popular and indispensable in simulations of fluid …
differential equations, and it has become popular and indispensable in simulations of fluid …
A conservative strategy to couple 1D and 2D models for shallow water flow simulation
A 1D–2D coupled numerical model is presented in this work. 1D and 2D models are
formulated using a conservative upwind cell-centred finite volume scheme. The …
formulated using a conservative upwind cell-centred finite volume scheme. The …
[HTML][HTML] Conservative 1D–2D coupled numerical strategies applied to river flooding: The Tiber (Rome)
M Morales-Hernández, G Petaccia, P Brufau… - Applied Mathematical …, 2016 - Elsevier
Coupled 1D–2D numerical strategies are presented in this work for their application to fast
computation of large rivers flooding. Both 1D and 2D models are built using explicit upwind …
computation of large rivers flooding. Both 1D and 2D models are built using explicit upwind …
Hierarchical local model reduction for elliptic problems: a domain decomposition approach
S Perotto, A Ern, A Veneziani - Multiscale Modeling & Simulation, 2010 - SIAM
Some engineering applications, for instance those related to fluid dynamics in pipe or
channel networks, feature a dominant spatial direction along which the most relevant …
channel networks, feature a dominant spatial direction along which the most relevant …
POD-Galerkin model order reduction for parametrized nonlinear time-dependent optimal flow control: an application to shallow water equations
In the present paper we propose reduced order methods as a reliable strategy to efficiently
solve parametrized optimal control problems governed by shallow waters equations in a …
solve parametrized optimal control problems governed by shallow waters equations in a …
1D–2D coupled numerical model for shallow-water flows
Y Chen, Z Wang, Z Liu, D Zhu - Journal of hydraulic engineering, 2012 - ascelibrary.org
This paper presents a new method, the water stage prediction-correction (WSPC) method,
based on the theory of characteristics to couple numerical models in the boundary …
based on the theory of characteristics to couple numerical models in the boundary …
Coupled model and grid adaptivity in hierarchical reduction of elliptic problems
S Perotto, A Veneziani - Journal of Scientific Computing, 2014 - Springer
In this paper we propose a surrogate model for advection–diffusion–reaction problems
characterized by a dominant direction in their dynamics. We resort to a hierarchical model …
characterized by a dominant direction in their dynamics. We resort to a hierarchical model …
Numerical prediction of algae cell mixing feature in raceway ponds using particle tracing methods
In the present study, a novel technique, which involves numerical computation of the mixing
length of algae particles in raceway ponds, was used to evaluate the mixing process. A …
length of algae particles in raceway ponds, was used to evaluate the mixing process. A …
On operational flood forecasting system involving 1D/2D coupled hydraulic model and data assimilation
S Barthélémy, S Ricci, T Morel, N Goutal, E Le Pape… - Journal of …, 2018 - Elsevier
In the context of hydrodynamic modeling, the use of 2D models is adapted in areas where
the flow is not mono-dimensional (confluence zones, flood plains). Nonetheless the lack of …
the flow is not mono-dimensional (confluence zones, flood plains). Nonetheless the lack of …