摘要
本文以研究机车非线性动态曲线通过和非线性直线横向响应为目的,建立了一个多自由度的非线性模型。以实测的轨道方向不平顺样本作为随机输入,动态曲线通过中还包括了曲线半径及超高等确定性输入。列出机车的运动方程,利用数值积分方法进行计算,以时机车的横向动力学性能进行分析。
This subject aims at the simulation of nonlinear dynamic curving and lateral tan-gent response of locomotives.We set up a multi─freedom nonlinear model.Which takes themeasured random irregularities of alignment as input.The dynamic curving includes the de-terminative inputs such as curvature and cant. We obtained the motion equations for the,andsolved them numerically by using the integration method so as to analyse its lateral dynamicProperties.
出处
《中国铁道科学》
EI
CAS
CSCD
北大核心
1995年第3期32-40,共9页
China Railway Science