ADVANCED HIGH TEMPERATURE COMBUSTOR RESEARCH FOR SMALL GAS TURBINE ENGINES

Abstract

Design studies and an experimental test program were conducted to provide basic technology and preliminary flight-weight designs for a small (2-5 lb/sec total engine airflow) high temperature rise combustor with a 3000F exit temperature, as a first step towards demonstration in an advanced engine. Tests were conducted to evaluate the combustor design parameters developed in the initial design study phase of the program pertaining to liner cooling techniques, primary-diluent air mixing, fuel introduction and patronization, and primary zone performance. The preliminary designs optimize the technology developed in this program and comprise both annular and can end-mounted combustor configurations incorporating an annular vaporizer fuel introduction system and transpirationally cooled liners.

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Document Details

Document Type
Technical Report
Publication Date
Oct 01, 1968
Accession Number
AD0681948

Entities

People

  • Richard H. Andersen

Tags

Communities of Interest

  • Air Platforms
  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Calorific Value
  • Combustion
  • Combustion Chambers
  • Combustors
  • Construction
  • Fabrication
  • Fuel Injection
  • Fuel Systems
  • Gas Turbines
  • Heat Transfer
  • Ignition
  • Ignition Lag
  • Materials
  • Measurement
  • Test Equipment
  • Test Facilities
  • Turbines

Fields of Study

  • Physics

Readers

  • Combustion and Flow Dynamics.
  • Internal Combustion Engine (ICE) Technology.
  • Software Engineering