Experimental Verification of the G-H Measurement Model by Ultrasonic Diffraction in Single Crystals, and New [110] Longitudinal Propagation Results

  • Emmanuel P. Papadakis
  • Frank Margetan
  • Byron P. Newberry
Part of the Review of Progress in Quantitative Nondestructive Evaluation book series


A calculation of diffraction loss versus normalized (dimensionless) distance is needed to correct ultrasonic attenuation measurements for beam spreading and arrive at the intrinsic material attenuation as a function of frequency.


Poynting Vector Angular Spectrum Previous Theory Slowness Surface Diffraction Loss 
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Copyright information

© Springer Science+Business Media New York 1990

Authors and Affiliations

  • Emmanuel P. Papadakis
    • 1
  • Frank Margetan
    • 1
  • Byron P. Newberry
    • 2
  1. 1.Center for Nondestructive EvaluationIowa State UniversityAmesUSA
  2. 2.Department of Aerospace EngineeringUniversity of CincinnatiCincinnatiUSA

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