activity
20202024
most citedEfficient solvers for hybridized three-field mixed finite element coupled poromechanics

32 citations · 87 across the 9 of their papers we have counts for

collaborators

9 papers

math.NA2024★ 3 cited

A novel Mortar Method Integration using Radial Basis Functions

Daniele Moretto, Andrea Franceschini, Massimiliano Ferronato

The growing availability of computational resources has significantly increased the interest of the scientific community in performing complex multi-physics and multi-domain simula…

math.NA2024

Unexpected fault activation due to underground gas storage in produced reservoirs. Part II: Definition of safe operational bandwidths

Selena Baldan, Massimiliano Ferronato, Andrea Franceschini +9

Underground gas storage is a versatile tool for managing energy resources and addressing pressing environmental concerns. While natural gas is stored in geological formations since…

math.NA2023★ 1 cited

Unexpected fault activation due to underground gas storage in produced reservoirs. Part I: Mathematical model and mechanisms

Andrea Franceschini, Claudia Zoccarato, Selena Baldan +5

Underground gas storage (UGS) is a critical technology for managing seasonal gas consumption peaks, increasingly important in the face of market uncertainties. However, safety conc…

math.NA2023

Block constrained pressure residual preconditioning for two-phase flow in porous media by mixed hybrid finite elements

Stefano Nardean, Massimiliano Ferronato, Ahmad Abushaikha

This work proposes an original preconditioner that couples the Constrained Pressure Residual (CPR) method with block preconditioning for the efficient solution of the linearized sy…

math.NA2021★ 13 cited

A scalable preconditioning framework for stabilized contact mechanics with hydraulically active fractures

Andrea Franceschini, Laura Gazzola, Massimiliano Ferronato

A preconditioning framework for the coupled problem of frictional contact mechanics and fluid flow in the fracture network is presented. The porous medium is discretized using low-…

math.NA2021★ 19 cited

A Reverse Augmented Constraint preconditioner for Lagrange multiplier methods in contact mechanics

Andrea Franceschini, Matteo Frigo, Carlo Janna +1

Frictional contact is one of the most challenging problems in computational mechanics. Typically, it is a tough nonlinear problem often requiring several Newton iterations to conve…