Low-Cycle Metal Fatigue and the Strength of Structural Components,

Abstract

The article presents the results of comprehensive theoretical and experimental study of low-cycle fatigue of metals which are important in engineering practice. Following a review of the kinetics of the discharge of plastic deformation in materials with varying rigidity, the article introduces certain conditions for the local disruption of a material as a result of cyclic plastic deformation. Based on theoretical considerations and the experimental deformation curves for cast iron and stainless steel, theoretical curves are drawn for the boundary states during stress and deformation at various levels of stress concentration. (Author)

Document Details

Document Type
Technical Report
Publication Date
Mar 13, 1969
Accession Number
AD0860921

Entities

People

  • S. V. Serensen

Organizations

  • National Air and Space Intelligence Center

Tags

DTIC Thesaurus Topics

  • Boundaries
  • Czechoslovakia
  • Engineering
  • Iron
  • Kinetics
  • Materials
  • Metals
  • Plastic Deformation
  • Rigidity
  • Stainless Steel
  • Steel
  • Stress Concentration
  • Stresses
  • Structural Components

Readers

  • Mechanical Engineering/Mechanics of Materials.
  • Structural Health Monitoring of Composite Structures.
  • Systems Analysis and Design