activity
20182021
most citedHull shape design optimization with parameter space and model reductions, and self-learning mesh morphing

48 citations · 48 across the 1 of their papers we have counts for

collaborators

6 papers

math.NA202148 cited

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

Nicola Demo, Marco Tezzele, Andrea Mola +1

In the field of parametric partial differential equations, shape optimization represents a challenging problem due to the required computational resources. In this contribution, a…

math.NA2020

Multi-fidelity data fusion for the approximation of scalar functions with low intrinsic dimensionality through active subspaces

Francesco Romor, Marco Tezzele, Gianluigi Rozza

Gaussian processes are employed for non-parametric regression in a Bayesian setting. They generalize linear regression, embedding the inputs in a latent manifold inside an infinite…

math.NA2020

On the comparison of LES data-driven reduced order approaches for hydroacoustic analysis

Mahmoud Gadalla, Marta Cianferra, Marco Tezzele +3

In this work, Dynamic Mode Decomposition (DMD) and Proper Orthogonal Decomposition (POD) methodologies are applied to hydroacoustic dataset computed using Large Eddy Simulation (LE…

math.NA2020

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

Marco Tezzele, Nicola Demo, Giovanni Stabile +2

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…

math.NA2019

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

Nicola Demo, Marco Tezzele, Gianluigi Rozza

Reduced order modeling (ROM) provides an efficient framework to compute solutions of parametric problems. Basically, it exploits a set of precomputed high-fidelity solutions --- co…

math.NA2018

Reduced Order Isogeometric Analysis Approach for PDEs in Parametrized Domains

Fabrizio Garotta, Nicola Demo, Marco Tezzele +3

In this contribution, we coupled the isogeometric analysis to a reduced order modelling technique in order to provide a computationally efficient solution in parametric domains. In…