Investigation Team: Lalita Udpam - Michigan State University

Industry Partners: Northwest Airlines, Delta Airlines, Boeing, Honeywell, Cessna

Objectives:

  • To develop and transfer a signal processing software tool box for use by the original equipment manufacter (OEM) in the inspection of aviation applications
  • To extend wheel inspection software tools to low frequency Eddy Current (EC) and incorporate into betasite tests at airlines and with the commercial vendor

Approach:

  • EC applications identified in cooperation with industry partners
    • Low frequency wheel inspection for subsurface/interior defect detection
    • Complicated feature inspection including edge effects (holes, slots, curvics, etc.)

  • Taylor signal classification techniques to particular applications and incorporate into PC-based software

  • Transition software to industry partners for betasite test

  • Incorporate final product into existing EC inspection systems

Introduction of PC-based instrumentution and generation of digital data offers an opportunity to extract maximum information from signal responses and improve POD of EC.


Links:

 

Copyright © 2002

For more information about CASR please contact:
Lisa Brasche
Iowa State University
casr@cnde.iastate.edu