The excitation and detection of Lamb waves in a droplet-loaded plate using air-coupled ultrasonic transducers
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DOI: 10.1016/j.measurement.2020.108954
Abstract: Abstract The signals in an air-coupled ultrasonic inspection system using Lamb waves would be affected by liquid droplets on the surface of test plates. To investigate the wave behaviour, a plate-droplet inspection system comprising a… read more here.
Keywords: lamb waves; air coupled; plate; coupled ultrasonic ... See more keywords
Measurement of fastening force using dry-coupled ultrasonic waves.
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DOI: 10.1016/j.ultras.2020.106178
Abstract: The accurate measurement of assembly fastening force of the high-pressure compressor rotor is of great significance to improve the structural connection quality and comprehensive performance of aero-engine. To solve the problem that liquid couplant reduces… read more here.
Keywords: fastening force; ultrasonic wave; measurement; coupled ultrasonic ... See more keywords