Thickness Gauging of Thin Metalware with Ultrasound Excited by Laser Nanopulses
- Авторлар: Gurevich S.Y.1, Petrov Y.V.1, Golubev E.V.1
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Мекемелер:
- South Ural State University
- Шығарылым: Том 54, № 3 (2018)
- Беттер: 147-150
- Бөлім: Acoustic Methods
- URL: https://journal-vniispk.ru/1061-8309/article/view/181568
- DOI: https://doi.org/10.1134/S1061830918030063
- ID: 181568
Дәйексөз келтіру
Аннотация
It has been established that an ultrasonic pulse is split when Lamb ultrasonic waves are excited in thin metalware by a thermosonic emitter 3 mm or more in diameter. This makes it possible to measure the group velocity of ultrasonic waves. A technique is proposed for thickness gauging of articles based on the dependence of the velocity on the vibration frequency and article thickness (dispersion curves).
Авторлар туралы
S. Gurevich
South Ural State University
Хат алмасуға жауапты Автор.
Email: gurevichsi@susu.ru
Ресей, Chelyabinsk, 454080
Yu. Petrov
South Ural State University
Email: gurevichsi@susu.ru
Ресей, Chelyabinsk, 454080
E. Golubev
South Ural State University
Email: gurevichsi@susu.ru
Ресей, Chelyabinsk, 454080
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