Debonding/Delamination of Composites (Le Decollement et le Delaminage des Materiaux Composites)

Abstract

Composite laminate components are prone to debonding/delamination when subjected to high interlaminar stress or when under impact. While delamination failure in itself is not usually catastrophic, its weakening influence on a component may lead to subsequent failure modes. Hence debonding or delamination may significantly reduce the strength of an aircraft or its fatigue life. The objective of the Specialists' Meeting, organised by the Structures and Materials Panel in the Spring of 1992, was to review the present state-of-the-art in the analysis, detection and repair of delamination. Twenty- nine excellent papers were presented to an audience of over 100 leading specialists from NATO countries. Discussion of the papers presented and the final summary session revealed some common concerns and issues and gave rise to several recommendations. In bringing together the various experiences of air forces, governments, industry and universities, the Specialists' Meeting has helped in identifying the key issues related to the debonding/delamination problem.

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Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1992
Accession Number
ADA263503

Entities

Organizations

  • AGARD

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Computational Fluid Dynamics
  • Computational Science
  • Computer Programs
  • Information Science
  • Laminates
  • Material Degradation Processes
  • Materials Laboratories
  • Materials Processing
  • Materials Science
  • Materials Testing
  • Mechanical Working
  • Mechanics
  • Micromechanics
  • Modulus Of Elasticity
  • Polymer Matrix Composites
  • Stress Strain Relations
  • Test And Evaluation

Readers

  • Academic Conference Management
  • Small Business Innovation Research Program (SBIR) EDI Research and Innovation.
  • Structural Health Monitoring of Composite Structures.