http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
현가장치의 기구학적 특성을 고려한 효율적인 차량동역학 해석방법
정홍규(H.K.Jung),김상섭(S.S.kim) 한국자동차공학회 1998 한국자동차공학회 춘 추계 학술대회 논문집 Vol.1998 No.5_2
This paper presents an efficient modeling and simulation method for full vehicle dynamic simulations. The vehilce is modeled as five bodies(car body. 4 wheels). Since each wheel has relative one degree of freedom, the vehicle model has ten degrees of freedom. The unique definition of relative kinematics between car body and wheel enables to model suspension as composite joints. By using velocity transformation method. the system equations of motion is systematically derived without kinematic constraints. Various simulations such as J-turn. slowly increasing steer. bump and sinusoidal sweep steer are executed to verify the justification of proposed vehicle model.<br/>
차량의 시험개발을 위한 차량 동역학 모델링 및 특성분석방법
김상섭(S.S.Kim),정홍규(H.K.Jung),이종호(J.H.Lee),최강식(K.S.Choi),김중희(J.H.Kim),임세빈(S.B.Im),우현구(H.G.Woo),박홍철(H.C.Park) 한국자동차공학회 1998 한국자동차공학회 춘 추계 학술대회 논문집 Vol.1998 No.11_2
This paper presents an effective modeling and simulation method for vehicle dynamic performance evaluation during test and development process. Each wheel suspension is modeled as translational joint which allows relative translational motion in vertical direction of car body. The neglected kinematic and compliance characteristics of actual suspension are included in the model as functional form in terms of relative wheel displacement or tire force and moment. These characteristics are easily obtained through SPMD test. A vehicle dynamic analysis and performance evaluation software has been developed using Matlab/Simulink. Simulation results for various test conditions shows good correlation with test results<br/>