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math.DS2026
The Wolf and the Cello: Modelling and design of multiple resonance suppressors in large string instruments
Simone Cacace, Emiliano Cristiani, Francesca L. Ignoto
The wolf note is an acoustic instability that occurs in large bowed string instruments when a strong body resonance interacts with the vibrating string, producing amplitude modulat…
math.DS2024
A macroscopic pedestrian model with variable maximal density
Laura Bartoli, Simone Cacace, Emiliano Cristiani +1
In this paper we propose a novel macroscopic (fluid dynamics) model for describing pedestrian flow in low and high density regimes. The model is characterized by the fact that the…