重庆大学学报2013,Vol.36Issue(3):25-31,7.
车辆侧翻指标与侧翻风险因素分析
Analysis on rollover index and rollover risk factors of vehicles
摘要
Abstract
In order to make clear the rollover index used in rollover warning and anti-rollover control and the influence degree of rollover risk factors, CarSim is used to establish a nonlinear dynamics model for SUVs. Experimental design on fishhook rollover tests based on simulation method is conducted, and the experimental results are analyzed by mathematical statistics methods. The simulation results show that;tire load transfer rate index in the characterization of vehicle rollover has higher reliability; the relations among vehicle skidding, steering ability and rollover mainly depend on the road adhesion situation; the newly proposed rollover risk evaluation index suitable for vehicle complex input conditions is able to analyze the influence of rollover risk factors on rollover risk.关键词
车辆/动态仿真/试验设计/侧翻/侧翻指标Key words
vehicles/ dynamic simulation/ experimental design/ rollover/ rollover index分类
交通工程引用本文复制引用
徐中明,于海兴,伍小龙,张志飞..车辆侧翻指标与侧翻风险因素分析[J].重庆大学学报,2013,36(3):25-31,7.基金项目
高等学校博士学科点专项科研基金资助项目(2010019111004) (2010019111004)