Using mechanical metamaterials in guitar top plates: a numerical study

M Lercari, S Gonzalez, C Espinoza, G Longo… - Applied Sciences, 2022 - mdpi.com
Featured Application The use of mechanical metamaterials in musical instruments could be
an excellent way to engineer the wood of the instrument to obtain a particular sound …

A neural network-based method for spruce tonewood characterization

DG Badiane, S Gonzalez, R Malvermi… - The Journal of the …, 2023 - pubs.aip.org
The acoustical properties of wood are primarily a function of its elastic properties. Numerical
and analytical methods for wood material characterization are available, although they are …

On the prediction of the frequency response of a wooden plate from its mechanical parameters

DG Badiane, R Malvermi, S Gonzalez… - ICASSP 2022-2022 …, 2022 - ieeexplore.ieee.org
Inspired by deep learning applications in structural mechanics, we focus on how to train two
predictors to model the relation between the vibrational response of a prescribed point of a …

Stiffening cello bridges with design

L Lodetti, S Gonzalez, F Antonacci, A Sarti - Applied Sciences, 2023 - mdpi.com
In instruments of the violin family, the bridge is the part in charge of transferring the
vibrational energy of the strings into the body and therefore contributes greatly to the sound …

Near field acoustic holography on arbitrary shapes using convolutional neural network

M Olivieri, M Pezzoli, F Antonacci… - 2021 29th European …, 2021 - ieeexplore.ieee.org
Near-field Acoustic Holography (NAH) is a well-known problem aimed at estimating the
vibrational velocity field of a structure by means of acoustic measurements. In this paper, we …

The modal behaviour of a violin corpus

Ö Akar, K Willner - Journal of New Music Research, 2023 - Taylor & Francis
Violins incorporate numerous interfaces and anisotropic behaviour due to natural materials.
Hence, the modelling of these instruments is extremely complex. The present work …

[PDF][PDF] Predicting the acoustics of archtop guitars using an ai-based algorithm trained on fem simulations

G Longo, S Gonzalez, F Antonacci… - Forum Acusticum …, 2023 - dael.euracoustics.org
In this paper we implement a method that combines finite element analysis and artificial
intelligence (AI) to study how the choice of some design and material parameters affects the …

Model-predicted geometry variations to compensate material variability in the design of classical guitars

A Brauchler, S Gonzalez, M Vierneisel, P Ziegler… - Scientific Reports, 2023 - nature.com
Musical instrument making is often considered a mysterious form of art, its secrets still
escaping scientific quantification. There is not yet a formula to make a good instrument, so …

Parameterizing a complete guitar model for vibroacoustic analysis

R Di Bella - 2023 - politesi.polimi.it
Which geometrical or material features determine the quality of an instrument is probably the
most debated matter among guitar makers, but also one that is seldom approached with a …

[PDF][PDF] Sound synthesis of geometric and material changes in archtop guitars: towards the timbral design of musical instruments

S Gonzalez, M Rau, C Espinoza, G Longo, F Antonacci… - 2023 - researchgate.net
Through computer simulations and synthesis, our research scrutinizes the impact of various
geometric and material modifications on archtop guitar sound. Utilizing an accurate guitar …