Experimental and numerical studies on lamb waves conversion in a waveguide with Gaussian section variation

Proceedings - IEEE Ultrasonics Symposium

Volumn 1, Issue , 2006, Pages 1185-1188

  El Kettani, Mounsif Ech Cherif ^a   Predoi, Mihaï Valentin ^b   Marical, Patrick ^a  

^a UNIVERSITÉ DU HAVRE   (France)

^b UNIVERSITY POLITEHNICA OF BUCHAREST   (Romania)

Author keywords

[No Author keywords available]

Indexed keywords

DIFFERENT HEIGHTS; ELASTIC WAVE-GUIDES; EXPERIMENTAL STUDIES; GAUSSIANS; GUIDED WAVE; LAMB WAVE; LASER VELOCIMETERS; NORMAL DISPLACEMENT; NUMERICAL STUDIES; PLATE SURFACES; SLIDING WINDOW; THICKNESS VARIATION; VARYING THICKNESS;

CRACKS; ELASTIC WAVES; FAST FOURIER TRANSFORMS; FINITE ELEMENT METHOD; GAUSSIAN DISTRIBUTION; GUIDED ELECTROMAGNETIC WAVE PROPAGATION; SIGNAL PROCESSING; WAVEGUIDES;

ULTRASONIC WAVES;

EID: 70350421275     PISSN: 10510117     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ULTSYM.2006.304     Document Type: Conference Paper

References (5)

1. I.A. Viktorov, "Rayleigh and Lamb waves", Plenum Press, New-York (1967).
2. J.M. Arnold, L.B. Felsen, «Intrinsic modes in a nonseparable ocean waveguide», J. Acoust. Soc. Am. 76 (3), 850-860 (1984).
3. V. Pagneux and A Maurel, "Lamb wave propagation in elastic waveguides with variable thickness", Proc. R. Soc. A., article in press.
4. M. Ech-Cherif El-Kettani, F. Luppé and A. Guillet, "Guided waves in a plate with linearly varying thickness: experimental and numerical results", Ultrasonics, 42 (2004), 807-812.
5. M. Castaings, C. Bacon, B. Hosten, M. V. Predoi, "Finite element predictions for the dynamic response of thermo-viscoelastic material structures", J. Acoust. Soc. Am., 115 (3), 1125-1133, (2004).