4 papers
Calibration-Based ALE Model Order Reduction for Hyperbolic Problems with Self-Similar Travelling Discontinuities
Monica Nonino, Davide Torlo
We propose a novel Model Order Reduction framework that is able to handle solutions of hyperbolic problems characterized by multiple travelling discontinuities. By means of an opti…
Optimisation-Based Coupling of Finite Element Model and Reduced Order Model for Computational Fluid Dynamics
Ivan Prusak, Davide Torlo, Monica Nonino +1
Using Domain Decomposition (DD) algorithm on non--overlapping domains, we compare couplings of different discretisation models, such as Finite Element (FEM) and Reduced Order (ROM)…
A time-adaptive algorithm for pressure dominated flows: a heuristic estimator
Ivan Prusak, Davide Torlo, Monica Nonino +1
This work aims to introduce a heuristic timestep-adaptive algorithm for Computational Fluid Dynamics (CFD) and Fluid-Structure Interaction (FSI) problems where the flow is dominate…
Geometry-based approximation of waves in complex domains
Davide Pradovera, Monica Nonino, Ilaria Perugia
We consider wave propagation problems over 2-dimensional domains with piecewise-linear boundaries, possibly including scatterers. We assume that the wave speed is constant, and tha…