Infrared and Laser Engineering, Volume. 51, Issue 10, 20220023(2022)

Numerical simulation on radiation effect of hypersonic vehicle's hot gas jet

Yang’aoxiao Fu, Tao Jiang, Qingzong Liu, Mingsong Ding, Peng Li, Weizhong Dong, Tiesuo Gao*, and Yong Xu
Author Affiliations
  • Computational Aerodynamics Institute, China Aerodynamics Research and Development Center, Mianyang 621000, China
  • show less
    Figures & Tables(20)
    Contour of coldjet test flow field parameter
    Comparison of differential pressure coefficient distribution along upper surface meridian line
    Computation result of rocket motor plume flow field
    Comparison of spectral radiant intensity
    Schematic diagram of the computation configuration
    Schematic diagram of observation angle
    Contour of flow field parameters distribution
    Flow field spectral radiant intensity
    Comparison of normal flow field parameter distribution at nozzle exit
    Comparison of radiant intensity for different Mach number (H=20 km)
    Comparison of normal flow field parameter distribution at nozzle exit (H=20 km)
    [in Chinese]
    Comparison of radiant intensity for different altitude (Ma=5)
    Comparison of normal flow field parameter distribution at nozzle exit (Ma=5)
    Surface temperature contour with/without RCS
    Radiant intensity at different observation angles
    [in Chinese]
    • Table 1. Chemical reaction model

      View table
      View in Article

      Table 1. Chemical reaction model

      No.ReactionNo.Reaction
      1CO2+M1↔CO+O+M111NO+CO ↔ CO2+N
      2H2O+M2↔H+OH+M212CO2+O ↔ O2+CO
      3CO+M3 ↔C+O+M313CO+CO ↔ CO2+C
      4N2+M4 ↔N+N+M414CO+O ↔ O2+C
      5O2+M5 ↔O+O+M515CO+N ↔NO+C
      6NO+M6 ↔N+O+M616OH+CO ↔CO2+H
      7H2+M7 ↔H+H+M717OH+H2 ↔H2 O+H
      8OH+M8 ↔O+H+M818H+O2 ↔OH+O
      9O+NO ↔N+O219O+H2 ↔OH+H
      10O+N2 ↔N+NO 20OH+OH ↔H2O+O
    • Table 2. Nozzle exit condition

      View table
      View in Article

      Table 2. Nozzle exit condition

      MaP/MPa T/K $ \gamma $R/J·(kg·K)−1
      2.7960.133315961.27400
    • Table 3. Hot gas species mass fraction at nozzle exit

      View table
      View in Article

      Table 3. Hot gas species mass fraction at nozzle exit

      CO2H2O CON2O2NO
      ci0.08670.29760.17440.41910.00020.0015
      H2OHCNHO
      ci0.01520.00497×10−111×10−60.00030.0001
    Tools

    Get Citation

    Copy Citation Text

    Yang’aoxiao Fu, Tao Jiang, Qingzong Liu, Mingsong Ding, Peng Li, Weizhong Dong, Tiesuo Gao, Yong Xu. Numerical simulation on radiation effect of hypersonic vehicle's hot gas jet[J]. Infrared and Laser Engineering, 2022, 51(10): 20220023

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Infrared technology and application

    Received: Jan. 7, 2022

    Accepted: --

    Published Online: Jan. 6, 2023

    The Author Email: Gao Tiesuo (gaots19654@163.com)

    DOI:10.3788/IRLA20220023

    Topics