A numerical dispersion compensation technique for time recompression of Lamb wave signals

Ultrasonics

Volumn 40, Issue 1-8, 2002, Pages 727-732

  Sicard, René ^a   Goyette, Jacques ^a   Zellouf, Djamel ^a  

^a UNIVERSITÉ DU QUÉBEC À TROIS RIVIÈRES   (Canada)

Author keywords

Dispersion compensation; Lamb waves; Signal regeneration

Indexed keywords

BANDWIDTH; ECHO SUPPRESSION; ULTRASONIC REFLECTION; ULTRASONIC WAVES;

DISPERSION COMPENSATION; LAMB WAVES;

ULTRASONIC DISPERSION;

EID: 0036566336     PISSN: 0041624X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0041-624X(02)00201-9     Document Type: Conference Paper

References (12)

1. A finite-difference simulation of ultrasonic Lamb waves in metal sheets with experimental verification
2. Lamb wave tomography of advanced composite laminates containing damage
3. The rapid non-destructive inspection of large composite structures
4. The interaction of Lamb waves with defects
5. A signal regeneration technique for long-range propagation of dispersive Lamb waves
6. Self-focusing and time recompression of Lamb waves using a time reversal mirror
7. Time-reversed Lamb waves
8. Three-dimensional imaging using a frequency-domain synthetic aperture focusing technique
9. A SAFT algorithm for Lamb wave imaging of isotropic plate-like structures