On Consistency relations in Nonlinear Fracture Mechanics

Abstract

A single form of consistency relations between generalized forces and displacements for systems exhibiting power-law behavior is presented. The later discussion focuses on certain details regarding applications of the relations to nonlinear fracture mechanics, emphasizing the finite element analysis of a single edge-cracked strip subjected to remote tension under plane strain conditions. Within the last decade there has been observed a serious computational effort towards obtaining numerical solutions to problems of nonlinear fracture mechanics. The handbook formatted reference gives extensive tabulations of important parameters for various configurations, loadings and material behaviors, which makes it useful for engineering analysis, and a review of prior work in the field permits its use it as a good starting point for further research.

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Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1986
Accession Number
ADA243735

Entities

People

  • David M. Parks
  • Gregory J. Rodin

Organizations

  • Massachusetts Institute of Technology

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Boundaries
  • Boundary Value Problems
  • Computations
  • Consistency
  • Constitutive Equations
  • Displacement
  • Equations
  • Finite Element Analysis
  • Fracture (Mechanics)
  • Hydrostatic Pressure
  • J Integrals
  • Materials
  • Mechanical Engineering
  • Mechanics
  • Numerical Analysis
  • Stresses
  • Two Dimensional

Fields of Study

  • Engineering

Readers

  • Plasma Physics / Magnetohydrodynamics
  • Structural Health Monitoring of Composite Structures.
  • Systems Analysis and Design