Fatigue Crack Initiation.

Abstract

Partial contents: Dependency of slip on resolved shear stress and Previous theories; Present micromechanic theory - - Analog of inelastic strain and applied forces, Initial stress field, Gating mechanism provided by stress field, and Supporting experimental observations; and Research summaries on Fatigue crack initiation under cyclic torsion, Fatigue crack initiation under combined cyclic axial loading and torsion, Interaction of two slip planes in fatigue crack initiation, Interaction of fatigue and creep in high-cycle fatigue crack initiation, Overload effect on the retardation of fatigue crack initiation, and Fatigue crack initiation in ordered alloys.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1991
Accession Number
ADA240196

Entities

People

  • T. H. Lin

Organizations

  • University of California, Los Angeles

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Alloys
  • Aluminum
  • Applied Mechanics
  • Creep
  • Crystals
  • Engineering
  • Materials
  • Mechanics
  • Physical Theories
  • Polycrystals
  • Residual Stress
  • Shear Stresses
  • Single Crystals
  • Stresses
  • Temperature Gradients
  • Tensile Strain
  • Tensile Strength

Readers

  • Mechanical Engineering/Mechanics of Materials.
  • Structural Health Monitoring of Composite Structures.