Detonation Initiators for Propulsion Systems

Abstract

Detonations are an extremely efficient means of burning a fuel-air mixture and converting its chemical energy content into mechanical energy. Air-breathing and rocket engines based on pulsed detonations have the potential to provide the Navy with increased range and speed while reducing fuel consumption and system costs. Over the past few years, we have conducted computational studies of the pulsed detonation engine concept. The results of these simulations have been invaluable in assessing the performance of these engines and isolating factors that may hinder the realization of their full potential. Reliable and repeated low-energy initiation of detonations in the high-speed flow of fuel-air mixtures is one of the challenging problems hindering the practical development of these engines.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2005
Accession Number
ADA523697

Entities

People

  • Chong Li
  • Kazhikathra Kailasanath

Organizations

  • United States Naval Research Laboratory

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Air Breathing
  • Combustion
  • Combustion Products
  • Detonation Waves
  • Detonations
  • Energy
  • Engineering
  • Engines
  • Explosives Initiators
  • Fluid Dynamics
  • Fuel Consumption
  • High Temperature
  • Materials
  • Mechanical Engineering
  • Military Research
  • Propulsion Systems
  • Rocket Engines

Fields of Study

  • Physics

Readers

  • Parallel and Distributed Computing.
  • Rocket Propulsion.
  • Systems Analysis and Design