Search Results for author: Alessio Fumagalli

Found 8 papers, 7 papers with code

A mathematical model for thermal single-phase flow and reactive transport in fractured porous media

1 code implementation19 May 2020 Alessio Fumagalli, Anna Scotti

In this paper we present a mathematical model and a numerical workflow for the simulation of a thermal single-phase flow with reactive transport in porous media, in the presence of fractures.

Numerical Analysis Numerical Analysis

Performances of the mixed virtual element method on complex grids for underground flow

2 code implementations27 Feb 2020 Alessio Fumagalli, Anna Scotti, Luca Formaggia

The numerical simulation of physical processes in the underground frequently entails challenges related to the geometry and/or data.

Numerical Analysis Numerical Analysis

PorePy: An Open-Source Software for Simulation of Multiphysics Processes in Fractured Porous Media

1 code implementation26 Aug 2019 Eirik Keilegavlen, Runar Berge, Alessio Fumagalli, Michele Starnoni, Ivar Stefansson, Jhabriel Varela, Inga Berre

We further present the implementation of these concepts in the PorePy open-source software tool, which is aimed at coupled simulation of flow and transport in three-dimensional fractured reservoirs as well as deformation of fractures and the reservoir in general.

Numerical Analysis Numerical Analysis Computational Physics

Analysis of conforming, non-matching, and polygonal methods for Darcy and advection-diffusion-reaction simulations in discrete fracture networks

1 code implementation29 Jul 2019 Andrea Borio, Alessio Fumagalli, Stefano Scialò

The aim of this study is to compare numerical methods for the simulation of single-phase flow and transport in fractured media, described here by means of the Discrete Fracture Network (DFN) model.

Numerical Analysis Numerical Analysis

Robust linear domain decomposition schemes for reduced non-linear fracture flow models

1 code implementation13 Jun 2019 Elyes Ahmed, Alessio Fumagalli, Ana Budiša, Eirik Keilegavlen, Jan M. Nordbotten, A. Radu Forin

The second algorithm, called ItLDD, uses a sequential approach in which the dimensional coupling is part of the linearization iterations.

Numerical Analysis Numerical Analysis

A multi-layer reduced model for flow in porous media with a fault and surrounding damage zones

1 code implementation4 Mar 2019 Alessio Fumagalli, Anna Scotti

In this work we present a new conceptual model to describe fluid flow in a porous media system in presence of a large fault.

Numerical Analysis

PorePy: An Open-Source Simulation Tool for Flow and Transport in Deformable Fractured Rocks

no code implementations1 Dec 2017 Eirik Keilegavlen, Alessio Fumagalli, Runar Berge, Ivar Stefansson, Inga Berre

The software is fully open, and can serve as a framework for transparency and reproducibility of simulations.

Computational Engineering, Finance, and Science Numerical Analysis Geophysics

Dual virtual element method in presence of an inclusion

1 code implementation11 Sep 2017 Alessio Fumagalli

We consider a Darcy problem for saturated porous media written in dual formulation in presence of a fully immersed inclusion.

Numerical Analysis

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