Anomalous Dispersion of the S 1 Lamb Mode

Faiz Ahmad; Takasar Hussain

doi:10.1155/2013/903934

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Anomalous Dispersion of the S 1 Lamb Mode

Journal article

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Anomalous Dispersion of the S 1 Lamb Mode

Faiz Ahmad and Takasar Hussain

Advances in acoustics and vibration, Vol.2013, pp.1-6

06/08/2013

DOI: https://doi.org/10.1155/2013/903934

Abstract

The S 1 mode of the Lamb spectrum of an isotropic plate exhibits negative group velocity in a narrow frequency domain. This anomalous behavior is explained analytically by examining the slope of each mode first in its initial state and then near its turning points. Erratum to “Anomalous Dispersion of the S 1 Lamb Mode”

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Title: Anomalous Dispersion of the S 1 Lamb Mode
Creators - without role: Faiz Ahmad - National University of Sciences and Technology
Takasar Hussain - National University of Sciences and Technology
Publication Details: Advances in acoustics and vibration, Vol.2013, pp.1-6
Identifiers: 9949458908331
Academic Unit: King Saud University
Language: English
Resource Type: Journal article