Exploration of Resonant Modes for Circular and Polygonal Chladni Plates.
Chladni plates
acoustic
granular media
nodal lines
pattern generation
resonant modes
Journal
Entropy (Basel, Switzerland)
ISSN: 1099-4300
Titre abrégé: Entropy (Basel)
Pays: Switzerland
ID NLM: 101243874
Informations de publication
Date de publication:
15 Mar 2024
15 Mar 2024
Historique:
received:
29
01
2024
revised:
27
02
2024
accepted:
12
03
2024
medline:
28
3
2024
pubmed:
28
3
2024
entrez:
28
3
2024
Statut:
epublish
Résumé
In general, sound waves propagate radially outwards from a point source. These waves will continue in the same direction, decreasing in intensity, unless a boundary condition is met. To arrive at a universal understanding of the relation between frequency and wave propagation within spatial boundaries, we explore the maximum entropy states that are realized as resonant modes. For both circular and polygonal Chladni plates, a model is presented that successfully recreates the nodal line patterns to a first approximation. We discuss the benefits of such a model and the future work necessary to develop the model to its full predictive ability.
Identifiants
pubmed: 38539775
pii: e26030264
doi: 10.3390/e26030264
pii:
doi:
Types de publication
Journal Article
Langues
eng