Accession Number:

ADA301944

Title:

A Study of the Stress Wave Factor Technique for Nondestructive Evaluation of Composite Materials.

Descriptive Note:

Final rept.,

Corporate Author:

VIRGINIA POLYTECHNIC INST AND STATE UNIV BLACKSBURG DEPT OF ENGINEERING SCIEN CE AND MECHANICS

Report Date:

1986-07-01

Pagination or Media Count:

34.0

Abstract:

This interim report updates the reported findings under NASA Grant 3-172. Included are descriptions of a novel optical in-planeout-of-plane displacement sensor, a data acquisition system, an extensive data analysis software package, the azimuthal variation of acousto-ultrasonic behavior in graphiteepoxy laminates, nd preliminary examination of processing variation in graphitealuminum tubes.

Subject Categories:

  • Laminates and Composite Materials
  • Mechanics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE