Ultrasonic Nondestructive Evaluation Using Laser Transducers

作者: Michael J. Rudd

DOI: 10.1007/978-1-4613-3706-5_118

关键词: Pulse (physics)AcousticsUltrasonic sensorLaserUltrasonic testingSound (medical instrument)Michelson interferometerMaterials scienceTransducerPhase-locked loop

摘要: A program is described which employs lasers for ultrasonic NDE. high-power laser used to generate a brief sound pulse in the test specimen. second low-power then measures response of specimen that pulse.

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