Reduced basis methods for time-dependent problems

JS Hesthaven, C Pagliantini, G Rozza - Acta Numerica, 2022 - cambridge.org
Numerical simulation of parametrized differential equations is of crucial importance in the
study of real-world phenomena in applied science and engineering. Computational methods …

Multi‐fidelity data fusion through parameter space reduction with applications to automotive engineering

F Romor, M Tezzele, M Mrosek… - … Journal for Numerical …, 2023 - Wiley Online Library
Multi‐fidelity models are of great importance due to their capability of fusing information
coming from different numerical simulations, surrogates, and sensors. We focus on the …

[图书][B] Advanced reduced order methods and applications in computational fluid dynamics

G Rozza, G Stabile, F Ballarin - 2022 - SIAM
Reduced order modeling is an important and fast-growing research field in computational
science and engineering, motivated by several reasons, of which we mention just a few …

[HTML][HTML] Hull shape design optimization with parameter space and model reductions, and self-learning mesh morphing

N Demo, M Tezzele, A Mola, G Rozza - Journal of Marine Science and …, 2021 - mdpi.com
In the field of parametric partial differential equations, shape optimization represents a
challenging problem due to the required computational resources. In this contribution, a data …

A non-intrusive approach for the reconstruction of POD modal coefficients through active subspaces

N Demo, M Tezzele, G Rozza - Comptes …, 2019 - comptes-rendus.academie-sciences …
Reduced order modeling (ROM) provides an efficient framework to compute solutions of
parametric problems. Basically, it exploits a set of precomputed high-fidelity solutions …

[HTML][HTML] PyGeM: Python geometrical morphing

M Tezzele, N Demo, A Mola, G Rozza - Software impacts, 2021 - Elsevier
PyGeM is an open source Python package which allows to easily parametrize and deform
3D object described by CAD files or 3D meshes. It implements several morphing techniques …

A dynamic mode decomposition extension for the forecasting of parametric dynamical systems

F Andreuzzi, N Demo, G Rozza - SIAM Journal on Applied Dynamical Systems, 2023 - SIAM
Dynamic mode decomposition (DMD) has recently become a popular tool for the
nonintrusive analysis of dynamical systems. Exploiting proper orthogonal decomposition …

Enhancing CFD predictions in shape design problems by model and parameter space reduction

M Tezzele, N Demo, G Stabile, A Mola… - Advanced Modeling and …, 2020 - Springer
In this work we present an advanced computational pipeline for the approximation and
prediction of the lift coefficient of a parametrized airfoil profile. The non-intrusive reduced …

A multifidelity approach coupling parameter space reduction and nonintrusive POD with application to structural optimization of passenger ship hulls

M Tezzele, L Fabris, M Sidari… - … Journal for Numerical …, 2023 - Wiley Online Library
Nowadays, the shipbuilding industry is facing a radical change toward solutions with a
smaller environmental impact. This can be achieved with low emissions engines, optimized …

An integrated data-driven computational pipeline with model order reduction for industrial and applied mathematics

M Tezzele, N Demo, A Mola, G Rozza - Novel Mathematics Inspired by …, 2022 - Springer
In this work we present an integrated computational pipeline involving several model order
reduction techniques for industrial and applied mathematics, as emerging technology for …