Lamb Wave Scattering Induced by a Rectangular Hole

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Abstract:

Lamb wave scattering at a rectangular hole are investigated by using modal decomposition method. Take advantage of the biorthogonality relation, the scattering matrix is derived in an explicit form. The efficacy of the method is illustrated by numerical examples. The results are compared with those gotten from numerical models and the calculation accuracy is analyzed.

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254-258

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May 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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