Solid Load Definition Study: The Vibration Environment

Abstract

Directed primarily to those responsible for the specification of loads for solid rocket motors, this report attempts to determine if present load specifications and specification practices are realistic. It concludes that present practices and particularly the resonance dwell requirement are not realistic since they (1) fail to account for the viscoelastic nature of the solid propellant grain, and (2) do not adequately handle the interaction between the rocket, its carrier aircraft, vehicle, etc. A summary of established techniques for predicting vibration environments is given and overall problem of design for dynamic loads is discussed.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1969
Accession Number
AD0851093

Entities

People

  • Frederick R. Wagner

Organizations

  • University of Utah

Tags

Communities of Interest

  • Air Platforms
  • Ground and Sea Platforms
  • Weapons Technologies

DTIC Thesaurus Topics

  • Air Force
  • Aircrafts
  • Atmospheric Motion
  • Boundary Layer
  • Data Analysis
  • Dynamic Loads
  • Dynamic Response
  • Engineers
  • Failure Mode And Effect Analysis
  • Jet Propulsion
  • Materials
  • Materials Laboratories
  • Mechanical Properties
  • Mechanics
  • Physics Laboratories
  • Propellant Grains
  • Propellants
  • Random Variables
  • Resonant Frequency
  • Rocket Engines
  • Rocket Propulsion
  • Rockets
  • Solid Propellants
  • Standards
  • Test And Evaluation

Readers

  • Rocket Propulsion.
  • Structural Dynamics.
  • Systems Analysis and Design