PERFORMANCE CHARACTERISTICS OF AN INTERMITTENT-DETONATION DEVICE

Abstract

An analytical and experimental investigation was conducted to determine the operating characteristics of an intermittent-combustion device employing gaseous detonative combustion. Gaseous propane and air were used as propellants in the experimental investigation. Results indicated that the intermittent-detonation device was capable of operating on at least two resonant spark-energization frequencies. For the device used in the investigation these frequencies were approximately 25 and 50 c. Reaction thrust, noise output, and actual combustion frequency were noticeably greater at the resonant conditions than at other operating points. Reloading the tube with fresh charge occupied most of the cycle time, which limits the operating frequency of the device. The device does not appear promising as a thrust producing mechanism because of its low operating frequencies.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1962
Accession Number
AD0284312

Entities

People

  • L. J. Krzycki

Organizations

  • Naval Air Weapons Station China Lake

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Combustion
  • Computational Fluid Dynamics
  • Deflagration
  • Detonation Waves
  • Fires
  • Fluid Flow
  • Frequency
  • Fuel Injectors
  • Hydrodynamics
  • Jet Propulsion
  • Mach Number
  • Measurement
  • Mechanical Engineering
  • Method Of Characteristics
  • Physics Laboratories
  • Specific Impulse
  • Test And Evaluation

Fields of Study

  • Physics

Readers

  • Combustion science or combustion engineering.
  • Electronics Engineering
  • Rocket Propulsion.