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Characterization of an integrated nozzle and supersonic axial turbine with a rotating detonation combustor

  • James Braun
  • , Zhe Liu
  • , David Cuadrado
  • , Valeria Andreoli
  • , Guillermo Paniagua
  • , Jorge Saavedra
  • , Venkat Athmanathan
  • , Terrence R. Meyer

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

In this work, the integration of supersonic turbomachinery with rotating detonation combustors is analyzed. First, a two-dimensional unsteady Reynolds-Averaged Navier-Stokes simulation of a rotating detonation combustor is presented and compared to experiments. The unsteady outlet of the RDC is then used as inlet condition for the 3D non-reactive URANS simulations to investigate the influence of a divergent nozzle downstream of the combustor. Influence of the nozzle on flow angle and total pressure loss during several periods of the rotating detonation wave are computed and compared with steady simulations. To further mitigate the unsteady flow behavior, supersonic stators are used and its flow field is studied. Finally, the implementation of the supersonic stator vanes in the Turbine-Integrated High-Pressure Optical RDE (THOR) test platform is described.

Original languageEnglish (US)
Title of host publicationAIAA Propulsion and Energy Forum and Exposition, 2019
PublisherAmerican Institute of Aeronautics and Astronautics Inc, AIAA
ISBN (Print)9781624105906
DOIs
StatePublished - 2019
Externally publishedYes
EventAIAA Propulsion and Energy Forum and Exposition, 2019 - Indianapolis, United States
Duration: Aug 19 2019 → Aug 22 2019

Publication series

NameAIAA Propulsion and Energy Forum and Exposition, 2019

Conference

ConferenceAIAA Propulsion and Energy Forum and Exposition, 2019
Country/TerritoryUnited States
CityIndianapolis
Period8/19/19 → 8/22/19

Bibliographical note

Publisher Copyright:
© 2019, American Institute of Aeronautics and Astronautics Inc, AIAA. All rights reserved.

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