导航

ACTA AERONAUTICAET ASTRONAUTICA SINICA ›› 2021, Vol. 42 ›› Issue (9): 625733-625733.doi: 10.7527/S1000-6893.2021.25733

• Special Topic of NNW Progress and Application • Previous Articles     Next Articles

Research progress on fundamental CFD issues in National Numerical Windtunnel Project

YUAN Xianxu1,2, CHEN Jianqiang1,2, DU Yanxia1,2, GUO Qilong1,2, XIAO Guangming1,2, FU Yalu1, LIANG Fei1, TU Guohua1   

  1. 1. State Key Laboratory of Aerodynamics, China Aerodynamics Research and Development Center, Mianyang 621000, China;
    2. Computational Aerodynamics Institute, China Aerodynamics Research and Development Center, Mianyang 621000, China
  • Received:2021-03-30 Revised:2021-04-28 Published:2021-06-08
  • Supported by:
    National Numerical Windtunnel Project

Abstract: Continuous innovations in the fundamental theories of Computational Fluid Dynamics (CFD) are of great importance for capability expansion and popularization of the numerical simulation software. In the National Numerical Windtunnel (NNW) Project, several key fundamental issues in CFD are studied. Through endeavors of the research teams during the past three years, the project has accomplished a series of meaningful achievements, and developed many original methods and models for transition and turbulence computation, multiphase and multi-medium flow computation, multi-physics field computation, and high-accuracy computation. This paper provides brief reviews on related research progress. The methods and models with high-maturity will be integrated into the software in the NNW Project and released to the whole country.

Key words: National Numerical Windtunnel (NNW) Project, CFD, transition, turbulent flow, multiphase, multi-physics field, high-accuracy

CLC Number: