Numerical solution of hypersonic compression corner flows


Doǧrusöz Ş., Kavsaoǧlu M. Ş., Kaynak Ü.

10th AIAA/NAL-NASDA-ISAS International Space Planes and Hypersonic Systems and Technologies Conference 2001, Kyoto, Japonya, 24 - 27 Nisan 2001, (Tam Metin Bildiri) identifier

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: Kyoto
  • Basıldığı Ülke: Japonya
  • Ankara Yıldırım Beyazıt Üniversitesi Adresli: Hayır

Özet

Numerical solutions of hypersonic flows over different compression ramps are obtained. Reynolds averaged, thin layer, compressible Navier Stokes equations are solved. Finite differencing approach and LU- ADI splitting technique are used. Results are presented as surface pressure and heat transfer distributions. Streamlines are plotted along the corner to observe the separated flow zones. Present predictions are compared with the available experimental data and other computational results. For a compression corner flow, laminar solutions predicted earlier and larger separated zones than the experiment. Turbulent predictions obtained using Baldwin-Lomax turbulence model were in better agreement with the experiment. © 2001 by the American Institute of Aeronautics and Astronautics, Inc. All rights reserved.