Experimental Progress of Ultrasonic Time Reversal Mirrors

  • F. Wu
  • C. Prada
  • M. Fink
Part of the Acoustical Imaging book series (ACIM, volume 19)

Abstract

The localization of structures in heterogeneous materials is usually made by echo imaging systems. The focussing of ultrasonic waves through such heterogeneous media remains difficult, because the beam is deflected and distorted by the heterogeneities.

Keywords

Rubber Refraction Acoustics Hydrophone 

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References

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Copyright information

© Springer Science+Business Media New York 1992

Authors and Affiliations

  • F. Wu
    • 1
  • C. Prada
    • 1
  • M. Fink
    • 1
  1. 1.Laboratoire Ondes et AcoustiqueUniversité Paris VII, ESPCIParis cédex 05France

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