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비선형 현가요소를 가진 철도차량의 승차감 및 민감도 해석
김명훈(M.H.KIm),탁태오(T.O.Tak),박진용(J.Y.Park) 한국자동차공학회 1998 한국자동차공학회 춘 추계 학술대회 논문집 Vol.1998 No.11_2
In this study, ride sensitivity analysis of a train with non-linear suspension elements are performed. Non-linear characteristics of springs and dampers for primary and secondary suspensions of a train is parameterized. Equation of motion of the train model is derived, and using the direct differentiation method. sensitivity equations are obtained. For a nominal ride quality performance index, sensitivity analysis with respect to various design parameters regarding non-linear suspension parameters are carried out.<br/>