Cold flow simulation and visualization of SDR secondary combustor inner flow field

Yu Fei Li, Guo Qiang He, Pei Jin Liu, Xiang Geng Wei, Hao Dong

Research output: Contribution to journalArticlepeer-review

Abstract

To obtain the knowledge of mixing in secondary combustor of ducted rocket, cold flow simulation of secondary combustor using gas was carried out. In this experiment particles were seeded in fuel flow and then mixing images were obtained by illuminating the cross-sectional planes of interest with a laser sheet. Continuous unsteady images were processed in order to gain available steady image. In addition pseudo color was used to get satisfied results. Results obtained from processed image were compared with data obtained from temperature measurement method. It indicates processed results that are credible and this method can be used to investigate mixing in secondary combustor.

Original languageEnglish
Pages (from-to)404-407+412
JournalTuijin Jishu/Journal of Propulsion Technology
Volume26
Issue number5
StatePublished - Oct 2005

Keywords

  • Afterburner
  • Flow distribution
  • Image processing
  • Mixing
  • Solid fueled ramjet

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