Sequence Effects in Predicting Fatigue Damage of High Performance Aircraft.

Abstract

A flight loading profile based solely on accelerometer data is developed which accounts for all fatigue damaging loads experienced by high performance aircraft. A random sequence of the flight loads is generated in a computer program that applies the ESDU comulative damage hypothesis for damage prediction of fleet aircraft. Data from actual accelerometer readings are used in evaluating whether reasonable results can be obtained from the program. The feasibility of implementing the program is discussed along with recommendations improving the suitability of the program for more accurate predictions. (Author)

Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1974
Accession Number
AD0781858

Entities

People

  • John Edward Kane

Organizations

  • Naval Postgraduate School

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Accelerometers
  • Aircrafts
  • Computer Programs
  • Computers
  • Flight Loads
  • Sequences

Fields of Study

  • Physics

Readers

  • Geodesy
  • Life Cycle Cost Analysis
  • Structural Health Monitoring of Composite Structures.