IDENTIFICATION OF THE IMPACT LOCATION ON
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L. Gaul; S. Hurlebaus
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Article
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1998
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Elsevier Science
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English
โ 285 KB
This paper presents an experimental method that has been developed for detecting flexural waves in plates by the use of piezoelectric films. The recorded signals are analysed by a 'wavelet transform' to determine arrival times of waves at different frequencies. These arrival times are used in conjun