Accession Number:

ADA558837

Title:

Structural Technology Evaluation and Analysis Program (STEAP) Delivery Order 0042: Development of the Equivalent Overload Model, Demonstration of the Failure of Superposition, and Relaxation/Redistribution Measurement

Descriptive Note:

Final rept. 16 Jan 2009-16 Jan 2011

Corporate Author:

APES INC ST LOUIS MO

Report Date:

2011-09-01

Pagination or Media Count:

129.0

Abstract:

This project has the goal of focusing on a few of the key issues and questions related to cold working of holes in aircraft grade metals relaxation and redistribution of residual stresses, and models of crack propagation in complex residual stress fields.

Subject Categories:

  • Aircraft
  • Properties of Metals and Alloys
  • Fabrication Metallurgy

Distribution Statement:

APPROVED FOR PUBLIC RELEASE