Accession Number:

ADA158222

Title:

High Frequency Quantitative Analysis of Magnetomechanical Acoustic Emission.

Descriptive Note:

Final rept. 15 Jun 81-14 Mar 85,

Corporate Author:

CALIFORNIA UNIV LOS ANGELES DEPT OF MATERIALS SCIENCE AND ENGINEERING

Personal Author(s):

Report Date:

1985-06-01

Pagination or Media Count:

5.0

Abstract:

This report summarizes the results of a research project for development of nondestructive evaluation methods for residual stresses. A method using computerized pattern recognition analysis can successfully estimate the level of residual stress as well as microstructural changes of ferrous materials and components. Keywords Digital signal analysis.

Subject Categories:

  • Test Facilities, Equipment and Methods
  • Acoustics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE