Nonlinear acoustic fields in two mechanically coupled resonators
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F68407700%3A21230%2F13%3A00210679" target="_blank" >RIV/68407700:21230/13:00210679 - isvavai.cz</a>
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Nonlinear acoustic fields in two mechanically coupled resonators
Original language description
The paper deals with a description of nonlinear standing waves in cylindrical resonators which are separated by an elastically mounted wall. The wall represents a quasi-harmonically driven oscillator which connects nonlinear acoustic fields in the resonators. For the description of the nonlinear acoustic fields were derived model equations. The model equations are represented by the inhomogenenous Burgers equations. These two model equations are supplemented by an oscillator motion equation. The assumedresonant system contains many optional parameters which enable to investigate a number of interesting configurations of parametrically excited nonlinear acoustic fields. The system of model equation was numerically solved both the time and frequency domain. Some of the assumed configurations were solved analytically for the case of steady acoustic fields. Thanks to many optional parameters the investigated resonant system is relatively complex and enables to study a number of interestin
Czech name
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Czech description
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Classification
Type
O - Miscellaneous
CEP classification
BI - Acoustics and oscillation
OECD FORD branch
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Result continuities
Project
<a href="/en/project/GAP101%2F12%2F1925" target="_blank" >GAP101/12/1925: New methods of generation and utilization of finite-amplitude standing acoustic waves</a><br>
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)
Others
Publication year
2013
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů