Creep Crack-Opening Displacement Measurements in In-100 at 732 C.

Abstract

Creep crack-opening displacement was measured at 732 C (1350 F) using an interference displacement gage and a minicomputer based analysis system to calculate compliance and provide realtime control and analysis. The system, based on a HeNe laser interferometer, was used to measure creep crack growth in IN-100, a nickel-based superalloy. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Mar 01, 1983
Accession Number
ADA130675

Entities

People

  • William N. Sharpe Jr.

Organizations

  • Louisiana State University

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Acquisition
  • Aeronautical Laboratories
  • Air Force
  • Crack Tips
  • Creep
  • Creep Tests
  • Data Acquisition
  • Generators
  • Government Procurement
  • Governments
  • High Temperature
  • Laser Beams
  • Materials
  • Materials Laboratories
  • Measurement
  • Oxide Films
  • Stress Intensity Factors

Readers

  • Materials Science (Mechanical Engineering).
  • Optical Physics and Photonics.
  • Parallel and Distributed Computing.

Technology Areas

  • Directed Energy