Name

Gregory Vetterick

Contact Information

Center for Nondestructive Evaluation
276 Applied Sciences Complex II
1915 Scholl Road
Ames, IA  50011-3042
515-294-6977 
515-294-7771 FAX
gvett@iastate.edu

CNDE Responsibilities

Bachelors, Fall '09

Masters, Spring '10

Department of Materials Science and Engineering

Major Professor, Iver Anderson

CNDE researcher, John Bowler

Project: I'm working with Dr. Bowler on a set of benchmark problems for verification of theoretical calculations of defect size and shape in eddy-current nondestructive evaluation. The benchmark problems are based on careful measurements of the change in coil impedance as a function of frequency for a circular air-cored coil which is scanned along the axis of an electro-discharge machined slot in aluminum alloy plates and blocks in various orientations. My work is to run the experimental side of the problem to acquire accurate and precise impedance data for several profiles and orientations of slots. This information will then be used by Dr. Bowler to create the benchmark problems.

(Updated 10/3/2008)