Appendices
Introduction to phased array ultrasonic techniques
Article REF: P3790 V1
Appendices
Introduction to phased array ultrasonic techniques

Author : Loïc DE ROUMILLY

Publication date: March 10, 2012, Review date: January 5, 2019 | Lire en français

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10. Appendices

10.1 Appendix 1. Near-field expression

This appendix presents the classical integral calculation used to evaluate the field in the axis of the translator and to deduce the expression for the near field .

It is assumed that the translator chip is immersed in a homogeneous propagation medium.

The amplitude of the acoustic wave generated by the transducer at point P on the axis of the pellet results from the summation of all...

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