Integration of Analytical Procedures for Fracture-Safe Design of Metal Structures

Abstract

An interpretive review is presented of the development of scientific knowledge of fracture processes and of the technological application of this information to the evolution of rational engineering principles for fracture- safe design. Discussions of mechanical, metallurgical, and structural aspects of the subject emphasize that engineering design practices must involve detailed consideration of all factors. The evolution of modern fracture-safe design practices began in 1950. The results of the earlier research provided a base from which definitive studies were evolved. The development of significant fracture-characterization test methods and of procedures for their analytical interpretation paced the rate of progress during this time period. A description is provided of fracture tests which are suitable for evolving data-bank references of metal properties, required for general engineering practice of fracture-safe design. Major emphasis is placed on procedures based on the use of analysis diagrams, which provide for cross-referencing between structural factors and metal properties. The primary aim of the text is to present the case for the utilization of modern practices in the design of engineering structures.

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Document Details

Document Type
Technical Report
Publication Date
Mar 26, 1971
Accession Number
AD0723190

Entities

People

  • W. S. Pellini

Organizations

  • United States Naval Research Laboratory

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies
  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Engineers
  • Fabrication
  • Ferrium
  • Fracture (Mechanics)
  • Geometric Forms
  • Geometry
  • Laboratory Tests
  • Materials
  • Materials Testing
  • Measurement
  • Mechanical Working
  • Mechanics
  • Plastic Flow
  • Stress Corrosion
  • Stress Corrosion Cracking
  • Structural Mechanics
  • Test Methods

Fields of Study

  • Engineering

Readers

  • Materials Science (Mechanical Engineering).
  • Systems Analysis and Design