Title :
Pulsed resonance identification method
Author :
Quentin, G. ; Cand, A.
Author_Institution :
Groupe de Phys. des Solides de l´´Ecole Normale Superieure, Paris 7 Univ., Paris, France
fDate :
3/2/1989 12:00:00 AM
Abstract :
The authors describe a new method which allows the rapid identification of resonances of immersed elastic axisymmetrical objects. It uses short broadband ultrasonic pulses, a Fourier transform and only one angular scanning around the scatterers. Some experimental results are also presented.
Keywords :
identification; resonance; ultrasonic applications; ultrasonic scattering; underwater sound; Fourier transform; US method; angular scanning; immersed elastic axisymmetrical objects; pulse resonance identification method; short broadband ultrasonic pulses; ultrasonic technique; underwater acoustics;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19890245