A COMPUTATIONAL STUDY OF HEMISPHERE-CYLINDER FLIGHT VEHICLE AT HIGH ANGLES OF ATTACK AND SIDE SLIP

HEMISPHERE-CYLINDER 비행체의 고앙각과 SIDE SLIP에서의 거동해석 연구

  • 나채록 (영남대학교 기계공학부) ;
  • 임설 (영남대학교 대학원 기계공학과) ;
  • 김상덕 (대구대학교 기계공학부) ;
  • 송동주 (영남대학교 기계공학부)
  • Published : 2006.10.13

Abstract

The behavior of a hemisphere-cylinder flight vehicle at high angles of attack and side slip angles have been studied. $0^{\circ}{\sim}35^{\circ}$ angles of attack and $0^{\circ}{\sim}5^{\circ}$ side slip angles were selected as fright conditions at Mach No. 0.3. Flow changes from low angles of attack to high angles of attack were compared and analyzed. We changed from low to high angles of attack with small side slip angles. We compared normal, side and axial force coefficients among various test cases.

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