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Enhancements of ene...
Enhancements of energy and Q-factor of a nonlinear resonator with increase in its losses
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Rudenko, Oleg (författare)
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Sobisevich, A.L. (författare)
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Sobisevich, L.E. (författare)
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Hedberg, Claes (författare)
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- MAIK Nauka/Interperiodica Publishing, Russia, 2002
- 2002
- Engelska.
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Ingår i: Doklady Akademii Nauk. - : MAIK Nauka/Interperiodica Publishing, Russia. - 0869-5652. ; 383:1, s. 330-333
- Relaterad länk:
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https://bth.diva-por... (primary) (Raw object)
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https://urn.kb.se/re...
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Abstract
Ämnesord
Stäng
- A phenomenon that is paradoxical at first sight is studied: an appropriately-organized energy outflow from a resonator cavity results not in the attenuation of nonlinear vibrations but in their noticeable enhancement. An increase in the resonator Q-factor and in the energy accumulated in it is well pronounced when the frequencies of the higher harmonics generated in a nonlinear medium are close to the natural frequencies of the resonator. An important example of a nonlinear system with the necessary properties is an acoustic resonator with selective losses.
- Det paradoxala beteendet att en resonators enegriinnehåll och Q-faktor kan öka när dess dämpning ökar beskrivs.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Maskinteknik -- Teknisk mekanik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Mechanical Engineering -- Applied Mechanics (hsv//eng)
Nyckelord
- nonlinear acoustics
- resonator
- Q-factor increase
- acoustic resonance
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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