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dc.contributor.author
Romero, G. G.
dc.contributor.author
Alanis, E. E.
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Martínez, C. C.
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Nallim, Liz
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Toledo, M. W.
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Alvarez, Liliana del Valle
dc.date.available
2017-03-22T20:42:50Z
dc.date.issued
2010-09
dc.identifier.citation
Romero, G. G.; Alanis, E. E.; Martínez, C. C.; Nallim, Liz; Toledo, M. W.; et al.; Vibration analysis of perforated plates using time-average digital speckle pattern interferometry; Springer; Experimental Mechanics; 50; 7; 9-2010; 1013-1021
dc.identifier.issn
0014-4851
dc.identifier.uri
http://hdl.handle.net/11336/14217
dc.description.abstract
Digital Speckle Interferometry is a non invasive full-field coherent optical technique used in mechanical vibration measurement. In this research, it is used for tuning resonant frequencies of vibrating plates in order to investigate the dynamical behavior of perforated plates. The plate was excited to resonant vibration by a sinusoidal acoustic source. Fringe pattern produced during the time-average recording of the vibrating plate, for several resonant frequencies were registered. Results of plates fixed at one edge having internal holes and attached masses are presented. Experimental natural frequencies and modal shapes are compared to those obtained by an analytical approximate solution based on the Rayleigh–Ritz method with the use of orthogonal polynomials as coordinate function. A high degree of correlation between computational analysis and experimental results was observed, proving the potentiality of the optical technique as experimental validation of the numerical simulations.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Springer
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Digital Speckle Pattern Interferometry
dc.subject
Vibration
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Dynamic Deformations
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Computational Analysis
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Otras Ingenierías y Tecnologías
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Otras Ingenierías y Tecnologías
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INGENIERÍAS Y TECNOLOGÍAS
dc.title
Vibration analysis of perforated plates using time-average digital speckle pattern interferometry
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-03-22T15:08:55Z
dc.identifier.eissn
1741-2765
dc.journal.volume
50
dc.journal.number
7
dc.journal.pagination
1013-1021
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Nueva York
dc.description.fil
Fil: Romero, G. G.. Universidad Nacional de Salta. Facultad de Cs.exactas. Departamento de Fisica. Grupo de Optica Laser; Argentina
dc.description.fil
Fil: Alanis, E. E.. Universidad Nacional de Salta. Facultad de Cs.exactas. Departamento de Fisica. Grupo de Optica Laser; Argentina
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Fil: Martínez, C. C.. Universidad Nacional de Salta. Facultad de Ciencias Naturales; Argentina
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Fil: Nallim, Liz. Universidad Nacional de Salta. Facultad de Ingenieria; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
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Fil: Toledo, M. W.. Universidad Nacional de Salta. Facultad de Ingenieria; Argentina
dc.description.fil
Fil: Alvarez, Liliana del Valle. Universidad Nacional de Salta. Facultad de Ingenieria; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.journal.title
Experimental Mechanics
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1007/s11340-009-9296-8
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007%2Fs11340-009-9296-8
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