NDT.net - June 2002, Vol. 7 No.06

Effects of anisotropy and orientation of carbon epoxy in the behaviour of acoustics waves

Morched Ben Amor, Mohamed Hיdi Ben Ghozlen
Facultי des Sciences de Sfax, Laboratoire d'Ultrason, CP 3003.Tunisie,
Fax : 216 74 274 437; morched_benamor@yahoo.fr
Patrick Lanceleur
Univ. Tech. Compiטgne (UTC), LG2ms, UPRES A CNRS, BP 20529, 60205 Compiטgne
Cedex, France.
Corresponding Author Contact:
Email: morched_benamor@yahoo.fr

Summary

1) INTRODUCTION

2) Method of calculation

3) Orientations of carbon epoxy

4) Numerical results

5) Conclusion

References:

  1. Marc Deschamps and Bernard Hosten " Viscoelasticity Influence on Frequency Dependence of the Ultrasonic Transmission through Plates of Composites Materials , Review of progress in Quantitative Nondestructive evaluation, vol 11A, 201-216(1992).
  2. P.Lanceleur, H.Ribeiro, and J.F.De Belleval, "The use of inhomogeneous waves in the reflection-transmission problem at a plane interface between two anisotropic media ", J.Acoust.Soc.Am. 93 (4) 1882-1892 (1993).
  3. Krishnan Balasubramaniam and Yuyin Ji " Guided wave Energy Didtribution Analysis in Inhomogeneous Plates ", Review of progress in Quantitative Nondestructive evaluation, vol 14A, 227-234 (1995).
  4. S.I Rokhlin, T.K.Bolland, and Laszlo Adler "Reflection and refraction of elastic waves on a plane interface between two generally anisotropic media,". J.Acoust.Soc.Am. 79, 906-918 (1986).
  5. A.D.Degtyar and S.I.Rokhlin " Stress effect on ultrasonic wave propagation through the solid-solid and liquid-solid plane interface." Review of progress in Quantitative Nondestructive evaluation, vol 16, 1699-1706 (1997).
  6. S.I. Rokhlin and W. wang "Critical angle measurement of elastic constants in composite material ", J.Acoust.Soc.Am, 86 1876-1882 (1989).
  7. S.I. Rokhlin and W.Huang " Generalized Spring Boundary Conditions and Scattering Coefficients for Interface Imperfections With Arbitrary Orientations ", Review of progress in Quantitative Nondestructive evaluation, vol 14A, 107-114 (1995).
  8. D.Royer, E.Dieulesaint,: « Ondes יlastiques dans les solides »,(Tome 1), Masson Paris,1996.
  9. M. Hayes and M.J.P.Musgrave, " On energy flux and group velocity," Wave motion 1,75-82(1979).
  10. E.G.Henneke and J.L.Jones, " Critical angle for reflection at a liquid -solid interface in single crystal," J.Acoust. Soc. Am. 59, 204-205 (1976).
  11. F.I.Federov, Theory of elastic waves in Crystals (plenum, New York, 1968).
  12. M.J.P.Musgrave, Crystal Acoustics (holden-Day, San Francisco, 1970).

Acknowledgements

© NDT.net - info@ndt.net |Top|