A study on the helicopter dynamic stability derivatives in forward flight

전진 비행시 헬리콥터의 동적 미계수에 관한 연구

  • 홍천식 (한국항공대학 대학원 항공공학과) ;
  • 황명신 (한국항공대학 항공기계공학과)
  • Published : 1992.10.01

Abstract

The purpose of this paper is to calculate the dynamic derivatives of single rotor Helicopter in forward flight. From trim condition, the equation of motion is derived, and we can calculate the dynamic dervatives. The results were compared with flight test data. The phase angle and stick displacement are obtained and compared at the trim condition.

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