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May 1, 1972The Journal of the Acoustical Society of America

Influence of Material Properties on Rayleigh Critical-Angle Reflectivity

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Authors

FBF.L. BeckerBariloche Atomic CentreRRRick RichardsonThe University of Sydney

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Implication

Experimental modeling demonstrates how density, velocity, and attenuation govern zero reflectivity across diverse materials, highlighting critical parameters for acoustic characterization.

Key Points

  • Investigate how intrinsic material properties affect the specific parameter condition (F0) required to achieve zero acoustic reflectivity at the Rayleigh critical angle.
  • Formulated theoretical and computational calculations relating material density, velocity, and attenuation to the zero-reflectivity state.
  • Performed acoustic measurements on multiple material samples to test and validate the predictive accuracy of the model.
  • Demonstrated that material attenuation, density, and sound velocity all systematically dictate the zero-reflectivity condition (F0).
  • Confirmed the predictive accuracy of the computational framework through experimental reflection measurements on test materials.

Cite This Study

Becker et al. (1972) studied this question.

synapsesocial.com/papers/6a8369bb6cdb3818940ec3b7https://doi.org/10.1121/1.1913007
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