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차체 프레임의 유연성을 고려한 차량의 동하중 및 승차감 해석
이상범(S. B. Lee),이승엽(S. Y. LeeJ),이장무(M. Lee),임홍재(H. J. Yim) 한국자동차공학회 1993 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
Vehicle systems in general operate as three-dimensional elastic systems. However, for most computer simulations to predict dynamic characteristics vehicles are often assumed as rigid body systems. This paper investigates dynamics behaviors of vehicle systems with flexible irJmes numerically for dynamic loads and ride comfort levels. Joint reacticn forces. vertical accelerations, pitch accelerations were analyzed. and passenger ride quality were estimated for the vehicle systems with various flexible frames using the multipurpose flexible dynamic analysis code and the design tool for ride quality analysis.<br/>