An Evaluation of the Monotonic Response of Rene 95 at 1200 F.

Abstract

The general objective of this study is to develop a constitutive equation for rene 95 at 1200 F. The analysis is limited to deformations in the low cyclic fatigue range of the material. A number of stress-strain and creep experiments were run at temperature to characterize the mechanical response properties of the material. A model was developed for the primary and secondary creep of the material. An investigation of the effect of fatigue on creep was carried out to determine the importance of the creep stress level, fatigue strain range, and the fatigue-creep sequence. In general it was found that the primary creep was greatly enhanced with relatively little effect on the minimum creep rate. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1978
Accession Number
ADA054995

Entities

People

  • Donald C. Stouffer

Organizations

  • University of Cincinnati

Tags

Communities of Interest

  • C4I
  • Human Systems

DTIC Thesaurus Topics

  • Air Force
  • Compression
  • Constitutive Equations
  • Creep
  • Creep Tests
  • Engine Components
  • Engineering
  • Engines
  • Equations
  • Gages
  • Materials
  • Materials Laboratories
  • Mechanics
  • Modulus Of Elasticity
  • Strain Rate
  • Test And Evaluation
  • Turbines

Readers

  • Computational Modeling and Simulation
  • Materials Science (Mechanical Engineering).