| A new adaptive resonance frequency of piezoelectric components used for vibration damping. | |
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MedLine Citation:
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PMID: 20369980 Owner: NLM Status: MEDLINE |
Abstract/OtherAbstract:
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This paper describes two methods for vibration damping in a broad band frequency range using a piezoelectric patch. The first method, applied to an adaptive device, uses a bias (static voltage control), which applies stresses or releases stresses in a piezoelectric component to modify its mechanical characteristics and thereby its resonance frequency. The second method is based on a semipassive approach [synchronized switch damping (SSD)], developed to control structural vibration damping using a piezoelectric component. Attenuations of 10 and 4.8 dB in vibration velocity have been obtained using the adaptive frequency and SSD methods. |
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Authors:
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A Faiz; L Petit; D Guyomar; J Ducourneau |
Publication Detail:
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Type: Journal Article |
Journal Detail:
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Title: The Journal of the Acoustical Society of America Volume: 127 ISSN: 1520-8524 ISO Abbreviation: J. Acoust. Soc. Am. Publication Date: 2010 Apr |
Date Detail:
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Created Date: 2010-04-07 Completed Date: 2010-07-06 Revised Date: 2010-09-30 |
Medline Journal Info:
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Nlm Unique ID: 7503051 Medline TA: J Acoust Soc Am Country: United States |
Other Details:
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Languages: eng Pagination: EL134-9 Citation Subset: IM |
Affiliation:
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Laboratoire de Biophysique Audioprothese, Faculte de Pharmacie, Nancy University, Nancy 54000, France. adil.faiz@pharma.uhp-nancy.fr |
Export Citation:
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| MeSH Terms | |
Descriptor/Qualifier:
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Acoustics
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instrumentation* Amplifiers, Electronic Electric Capacitance Electric Impedance Equipment Design Models, Theoretical* Nonlinear Dynamics Signal Processing, Computer-Assisted* Sound* Stress, Mechanical Transducers Vibration* |
| Comments/Corrections | |
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