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오상현(S.H.Oh),김광헌(G.Gim) 한국자동차공학회 1998 한국자동차공학회 춘 추계 학술대회 논문집 Vol.1998 No.5_2
This paper presents a study identifying the mechanism of vehicle pull. There are given two requirements which should be considered before a pull test. For the purpose of classifying the characteristic parameters of a vehicle and a should be considered before a pull test. For the purpose of classifying the characteristic parameters of a vehicle and a tire, a new concept of a left-right balance and a system balance is introduced. The parameters affecting the left-right balance consist the load, camber, toe, and torque-steer of a vehicle and the inflation pressure, conicity and dynamic loaded radius of a tire. The system balance can be achieved using suspension caster and tire PRAT. It is shown a schematic picture connecting vehicle RAT to tire conicity and PRAT as wall as the importance of suspension parameters to eliminate vehicle pull.<br/>