The Study of Turbulence Model of Low-Reynolds Number Flow

저 레이놀즈수 유동장에서의 난류모델에 관한 연구

  • 유철 (서울대학교 기계항공공학부 대학원) ;
  • 이정상 (서울대학교 기계항공공학부 대학원) ;
  • 김종암 (서울대학교 기계항공공학부) ;
  • 노오현 (서울대학교 기계항공공학부)
  • Published : 2004.03.01

Abstract

In the present work, we have interests on the modification of parallel implemented with MPI(Message Passing Interface) programming method, 3-Dimensional, unsteady, incompressible Navier-Stokes equation solver to analyze the low-Reynolds number flow In order to accurate calculation aerodynamic coefficients in low-Reynolds number flow field, we modified the two-equation turbulence model. This paper describes the development and validation of a new two-equation model for the prediction of flow transition. It is based on Mentor's low Reynolds $\kappa-\omega$ model with modifications to include Total Stresses Limitation (TSL) and Separation Transition Trigger (STT)

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