Geometric multiscale modeling of the cardiovascular system, between theory and practice

A Quarteroni, A Veneziani, C Vergara - Computer Methods in Applied …, 2016 - Elsevier
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 …

A review of domain decomposition methods for simulation of fluid flows: concepts, algorithms, and applications

HS Tang, RD Haynes, G Houzeaux - Archives of Computational Methods …, 2021 - Springer
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 …

A conservative strategy to couple 1D and 2D models for shallow water flow simulation

M Morales-Hernández, P García-Navarro, J Burguete… - Computers & …, 2013 - Elsevier
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 …

[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 …

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 …

POD-Galerkin model order reduction for parametrized nonlinear time-dependent optimal flow control: an application to shallow water equations

M Strazzullo, F Ballarin, G Rozza - Journal of Numerical Mathematics, 2022 - degruyter.com
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 …

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 …

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 …

Numerical prediction of algae cell mixing feature in raceway ponds using particle tracing methods

H Ali, TA Cheema, HS Yoon, Y Do… - Biotechnology and …, 2015 - Wiley Online Library
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 …

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 …