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19952026
Showing 2023 · math.NAShow all

17 papers · 2 filters

math.NA2023

Model order reduction by convex displacement interpolation

Simona Cucchiara, Angelo Iollo, Tommaso Taddei +1

We present a nonlinear interpolation technique for parametric fields that exploits optimal transportation of coherent structures of the solution to achieve accurate performance. Th…

math.NA2023★ 2 cited

The Rhie-Chow stabilized Box Method for the Stokes problem

G. Negrini, N. Parolini, M. Verani

The Finite Volume method (FVM) is widely adopted in many different applications because of its built-in conservation properties, its ability to deal with arbitrary mesh and its com…

math.NA2023★ 2 cited

Iterative solution to the biharmonic equation in mixed form discretized by the Hybrid High-Order method

Paola F. Antonietti, Pierre Matalon, Marco Verani

We consider the solution to the biharmonic equation in mixed form discretized by the Hybrid High-Order (HHO) methods. The two resulting second-order elliptic problems can be decoup…

math.NA2023★ 170 cited

A digital twin framework for civil engineering structures

Matteo Torzoni, Marco Tezzele, Stefano Mariani +2

The digital twin concept represents an appealing opportunity to advance condition-based and predictive maintenance paradigms for civil engineering systems, thus allowing reduced li…

math.NA2023★ 10 cited

Structure Preserving Polytopal Discontinuous Galerkin Methods for the Numerical Modeling of Neurodegenerative Diseases

Mattia Corti, Francesca Bonizzoni, Paola F. Antonietti

Many neurodegenerative diseases are connected to the spreading of misfolded prionic proteins. In this paper, we analyse the process of misfolding and spreading of both -synuclei…

math.NA2023★ 10 cited

Turing patterns in a 3D morpho-chemical bulk-surface reaction-diffusion system for battery modeling

Massimo Frittelli, Ivonne Sgura, Benedetto Bozzini

In this paper we introduce a bulk-surface reaction-diffusion (BSRD) model in three space dimensions that extends the DIB morphochemical model to account for the electrolyte contrib…