고속열차의 선두부 형상에 따른 공력특성 변화

Aerodynamic Characteristics for various front shapes of High Speed Train

  • 이승철 (한국과학기술연구원 터보기계연구팀) ;
  • 김사랑 (한국과학기술연구원 터보기계연구팀) ;
  • 허남건 (한국과학기술연구원 터보기계연구팀)
  • 발행 : 1995.10.01

초록

A numerical analysis on the effect of the front shape on the aerodynamic characteristics of HST model is made, using FVM based general purpose 3D Navier-Stokes eq. solver, TURBO-3D program. Numerical solutions are compared with each case of different front shape for HST model. The result shows a good quantitative aerodynamic characteristic tendencies for variation of front shape of HST. Thus it may be used as a basis in the design of the shape of real HST.

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