High-Temperature Fatigue Cracking Mechanisms

Abstract

The objective of this research is to develop a comprehensive understanding of high-temperature fatigue cracking mechanisms in various high-strength superalloys. The alloying effects on fatigue cracking resistance will be studied through a multi-disciplinary effort, which combines metallurgy, micro-mechanics, finite element analysis, and material physics.

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Document Details

Document Type
Technical Report
Publication Date
Aug 31, 2001
Accession Number
ADA396336

Entities

People

  • Bernard Cooper
  • Bruce Kang
  • Keh-minn Chang

Organizations

  • West Virginia University

Tags

Communities of Interest

  • Energy and Power Technologies
  • Human Systems
  • Space

DTIC Thesaurus Topics

  • Chemical Compounds
  • Crack Tips
  • Fatigue Cracking
  • Fatigue Tests (Mechanics)
  • Fracture (Mechanics)
  • Grain Boundaries
  • Heat Treatment
  • High Temperature
  • Materials
  • Materials Engineering
  • Materials Science
  • Materials Testing
  • Measurement
  • Mechanical Properties
  • Mechanics
  • Modulus Of Elasticity
  • Molecular Dynamics

Fields of Study

  • Materials science
  • Physics

Readers

  • Materials Science and Engineering.
  • Structural Health Monitoring of Composite Structures.
  • Technical Research and Report Writing.