Image processing for Automated Non-destructive Testing
   Real time on-line inspection systems featuring the use of Digital Radiography (radioscopy) and Ultrasonic Time of Flight Diffraction (TOFD) methods for data acqusisition.
   http://www.surrey.ac.uk/eng/research/mechatronics/robots/Activities/NDT/ndt.html

Imagine3D Ultrasonic Simulation Software
   UTEX Scientific Instruments Inc. Canada.
   http://www.utex.com/

Inspection Software Limited (UK)
   Graphic Software for Inspection
   http://www.inspection.co.uk/isl/

TASI Technical Software
   currently has software tools for the analysis of small signal piezoelectric properties, and large signal characterisation of piezoeoelectric, electrostrictive, ferroelectric, and antiferroelectri
   http://www.tasitechnical.com/products.html

Ultrasound Field Simulation
   Ultrasim is an interactive, menu-oriented simulator for finding the sound field from transducers, primarily for medical ultrasound. Ultrasim can handle 1D, 1.5D and 2D linear and phased arrays, and flat and curved arrays with many different footprints su
   http://www.ifi.uio.no/~ultrasim/

Ultrasound Simulator, Ultrasound Ray-Tracing
   Mike Garton
   http://www.ndt.net/library/applic/mgarton/ut_sim.htm