Selective Generation of Lamb Wave Modes in a Finite-Width Plate by Angle-Beam Excitation Method

A Lamb wave in a plate with a finite width has both thickness and width modes, whereas only thickness modes exist in an infinitely wide plate. The thickness and width modes are numerously formed in a finite-width plate, and they all have different cut-off frequencies, wave velocities, and wave struc...

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Bibliographic Details
Main Authors: Sang-Jin Park, Young-Sang Joo, Hoe-Woong Kim, Sung-Kyun Kim
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/14/3868