SPECTRA OF PULSED SIGNALS OF TRANSDUCERS OF LOW-FREQUENCY ACOUSTIC FLAW DETECTORS

Citation
Yv. Lange et al., SPECTRA OF PULSED SIGNALS OF TRANSDUCERS OF LOW-FREQUENCY ACOUSTIC FLAW DETECTORS, Russian journal of nondestructive testing, 32(5), 1996, pp. 337-347
Citations number
10
Categorie Soggetti
Materials Science, Characterization & Testing
ISSN journal
10618309
Volume
32
Issue
5
Year of publication
1996
Pages
337 - 347
Database
ISI
SICI code
1061-8309(1996)32:5<337:SOPSOT>2.0.ZU;2-G
Abstract
Spectra of pulsed signals of piezoelectric and impact transducers of l ow-frequency acoustic flaw detectors are examined. The effect of the i mpedance of mechanical loading of combined and separate-combined piezo electric transducers on their natural frequencies and their spectra of output signals is analyzed. The effect of the parameters of impact tr ansducers on the spectra of acoustic pulses excited hy them is investi gated.