Hierarchically-Driven Approach for Quantifying Fatigue Crack Initiation and Short Crack Growth Behavior in Aerospace Materials

Abstract

The objective of this three-year research project is to qualitatively and quantitatively map the relationship between GB characters (structure) and material cohesive strengths with fatigue crack initiation and SCG mechanisms (initiation and growth versus resistance).

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Document Details

Document Type
Technical Report
Publication Date
Aug 31, 2016
Accession Number
AD1016226

Entities

People

  • Kiran Solanki

Organizations

  • Arizona State University

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Air Force Research Laboratories
  • Charge Density
  • Computational Science
  • Crystal Structure
  • Crystals
  • Density Functional Theory
  • Electronic Mail
  • Geometry
  • Materials
  • Materials Science
  • Mechanical Properties
  • Mechanics
  • Microscopes
  • Molecular Dynamics
  • Plastic Properties
  • Quantum Mechanics
  • Shear Stresses

Readers

  • Materials Science (Mechanical Engineering).
  • Research Science/Academic Research

Technology Areas

  • Space