Simulation of the geometrically exact nonlinear string via energy quadratisation

M Ducceschi, S Bilbao - Journal of Sound and Vibration, 2022 - Elsevier
String vibration represents an active field of research in acoustics. Small-amplitude vibration
is often assumed, leading to simplified physical models that can be simulated efficiently …

[PDF][PDF] Finite difference and finite volume methods for wave-based modelling of room acoustics

B Hamilton - 2016 - core.ac.uk
Wave-based models of sound propagation can be used to predict and synthesize sounds as
they would be heard naturally in room acoustic environments. The numerical simulation of …

[PDF][PDF] Modular physical modeling synthesis environments on GPU

S Bilbao, A Torin, P Graham, J Perry, G Delap - ICMC, 2014 - icmc14-smc14.net
Physical modeling synthesis is a powerful means of access to a wide variety of synthetic
sounds of an acoustic character—one longstanding design principle underlying such …

Nonlinear Vibrations of Thin Rectangular Plates: A Numerical Investigation with Application to Wave Turbulence and Sound Synthesis

M Ducceschi - 2014 - pastel.hal.science
Thin plate vibrations display a rich and complex dynamics that ranges from linear to strongly
nonlinear regimes when increasing the vibration amplitude with respect to the thickness …

[PDF][PDF] Finite Difference Schemes on Hexagonal Grids for Thin Linear Plates with Finite Volume Boundaries.

B Hamilton, A Torin - DAFx, 2014 - brianhamilton.co
The thin plate is a key structure in various musical instruments, including many percussion
instruments and the soundboard of the piano, and also is the mechanism underlying …

Simulations of nonlinear plate dynamics: an accurate and efficient modal algorithm

M Ducceschi, C Touzé - … on Digital Audio Effects (DAFx-15), 2015 - ensta-paris.hal.science
This paper presents simulations of nonlinear plate vibrations in relation to sound synthesis
of gongs and cymbals. The von Kármán equations are shown and then solved in terms of …

[PDF][PDF] An algorithm for a valved brass instrument synthesis environment using finite-difference time-domain methods with performance optimisation

RL Harrison, S Bilbao, J Perry - Proceedings of the 18th International …, 2015 - academia.edu
This paper presents a physical modelling sound synthesis environment for the production of
valved brass instrument sounds. The governing equations of the system are solved using …

Hierarchical Parallelism in a Physical Modelling Synthesis Code

J Perry, S Bilbao, A Torin - Parallel Computing: On the Road to …, 2016 - ebooks.iospress.nl
Modern computer hardware provides parallelism at various different levels–most obviously,
multiple multicore processors allow many independent threads to execute at once. At a finer …

A complete vibroacoustic model for the nonlinear response of imperfect circular plates: application to sound synthesis

À Aragonès, S Bilbao… - INTER-NOISE and NOISE …, 2016 - ingentaconnect.com
A complete vibroacoustic model is presented in order to compute numerically the sound
pressure generated by a thin circular plate vibrating with large amplitude motions. The …

[PDF][PDF] Role of modal approach for sound synthesis of nonlinear systems: the case of plates

M Ducceschi, C Touzé - Numerical Methods for Partial …, 2008 - viennatalk2015.mdw.ac.at
Time-domain simulation of musical instruments has shown promising results in recent years.
Particularly attractive from a sound synthesis perspective is the resolution of system …