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ACTA AERONAUTICAET ASTRONAUTICA SINICA ›› 1997, Vol. 18 ›› Issue (4): 462-465.

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NUMERICAL SIMULATION OF A BACKWARD FACING STEP COMPRESSIBLE FLOW

Li Hongqing, Chen Maozhang, Lu Lipeng   

  1. Departmetn of Jet Propulsion, Beijing University of Aeronautics and Astronautics, Beijing,100083
  • Received:1996-10-15 Revised:1997-03-14 Online:1997-08-25 Published:1997-08-25

Abstract:

Based on the compressible Navier Stokes equation, subsonic and supersonic turbulent backward facing step flows are computed by using Beam Warming vector splitting form and van Leer flux vector splitting method through Baldwin Lomax algebraic turbulence model and Johnson King non equilibrium algebraic turbulence model. Good agreement with experimental results is achieved.

Key words: backward facing step flow, turbulence model, vector splitting form

CLC Number: