내구력 도로와 요철 도로에서 승용차의 승차감 지수 평가

Evaluation of the Ride Values of Passenger Cars on the Unevenness and Endurance Roads

  • 발행 : 1997.12.01

초록

This paper introduces the experimental results of ride values assessed for several passenger cars. The experiment was conducted at four vehicles on two roads for three persons by measuring the acceleration in the 12-axis of human. The results include the comparison of the ride values, such as the component ride values, overall ride value, and seat effective amplitude transmissibiity. It is proved that acceleration between 1 and 15Hz is the most significant in evaluating the ride quality. The contribution of the acceleration in each measurement axis is quantified from the component ride value. SEAT value shows a relatively low sensitivity for the road condition and human mass.

키워드

참고문헌

  1. Handbook of Human Vibration M. Griffin
  2. 한국소음진동공학회 1996년도 춘계학술대회 논문집 12축 인체 피폭 진동 측정장치 개발 정완섭(외 3인)
  3. 한국소음진동공학회지 v.7 no.1 동시 3축 가진에 의한 자동차 의자류의 승차감 평가 정완섭(외 3인)
  4. British Standard BS 6841:1987 Measurement and Evaluation of Human Exposire to Whole-Body Mechnical Vibration and Repeated Shock
  5. SAE 930115 Seat Dynamics Parameters for Ride Quality E. Berger;B.J. Gilmore
  6. Journal of Sound and Vibration v.123 no.2 Simulation and Analysis of a Biodynamic Human Model Subjected to Low Accelerations - a Correlation Study F.M.L. Amirouche;S.K. Idear