NDT.net - November 1999, Vol. 4 No. 11

A New SAFT Method in Ultrasonic Imaging at Very Low Frequency by Using Pulse Echo Method

Heydar T. Shandiz and Dr. Patrick Gaydecki
Department of Instrumentation and Analytical Science (DIAS), UMIST, P.O.Box 88
Manchester M60 1QD, UK
Corresponding Author Contact:
Email: mcnight2@fs1.ch.umist.ac.uk



Exprimental system

Data acquisition and method of analysis




  1. John A. Johnson, The Effects of Surface Mapping Corrections with Synthetic-Aperture Focusing Techniques on Ultrasonic Imaging, Trans. on Sonic and Ultrasonic, Vol. SU-30, No.5 September 1983
  2. Yoshihiko Ozaki, A New System for real-time Synthetic aperture ultrasonic imaging, IEEE Transaction on UFFC, Vol. 35,No. 6, November 1988
  3. S.R.Doctor, SAFT the Evolution of a Signal Processing Technique for ultrasonic testing, NDT International Vol. 19 No. 3 June 1986
  4. Gaydecki PA and Burdekin FM Review article: Non-destructive testing of reinforced and pre-stressed concrete structures, Journal of Non-destructive Evaluation 14 6 (invited paper), 1998

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/DB:Article /AU:Shandiz_H /AU:Gaydecki_P /CN:UK /CT:UT /CT:SAFT /CT:concrete /CT:wood /ED:1999-11