节点文献
基于多元统计分析的车辆操纵稳定性客观评价
Method of the vehicle’s handling and stability objective evaluation based on multi-variate statistical analysis
【摘要】 以车辆操纵稳定性评价指标为研究对象,利用多元统计方法分析各指标变量间的依赖关系,通过降维按重要程度构造少数几个操稳综合评价指标,得到客观赋权操纵稳定性能得分。结果表明,用较少的指标及赋权得分能够有效地评价车辆操纵稳定性能。
【Abstract】 Taking the vehicle’s handling and stability performance targets as research object,the theory of multi-variate statistical analysis was used to find the relationship of the targets each other.Several new handling targets are rebuilt sorted by their importance based on the idea of decreasing dimension,and then the vehicle’s handling centesimal system score was get by the objective weighting method.The results show that it’s available to evaluate the vehicle’s handling performance using fewer targets and the weighting score.
【关键词】 车辆工程;
主成分分析;
因子分析;
操稳评价指标;
客观赋权;
【Key words】 vehicle engineering; principal component analysis(PCA); factor analysis; handling performance target; objective weighting;
【Key words】 vehicle engineering; principal component analysis(PCA); factor analysis; handling performance target; objective weighting;
【基金】 “863”国家高技术研究发展计划项目(2006AA110104)
- 【文献出处】 吉林大学学报(工学版) ,Journal of Jilin University(Engineering and Technology Edition) , 编辑部邮箱 ,2011年S2期
- 【分类号】U461.6
- 【被引频次】14
- 【下载频次】455