摘要
为了研究汽车制动性能检测中4项指标之间的相关性及其影响因素,对大样本检测数据进行了方差分析处理与设计,揭示了汽车制动性能检测结果向量的联合分布特征与边缘分布特征。结果表明,车型因素对检测结果具有显著影响。该结论为改进汽车设计与制造,创新车辆检测管理制度。
In order to research the relativity in the four criterias of checking automobile braking, based on the big sample datum, the distribution feature and brink-distribution feature of checking data's vector are revealed. The results show that vehicle type is an important element that influences the check result significantly. This study provides a support for automobile design, automobile management, and automobile maintenance. 3 tabs, 1 fig, 7 refs.
出处
《长安大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2006年第2期95-98,共4页
Journal of Chang’an University(Natural Science Edition)
关键词
汽车工程
汽车检测与试验
制动性能
数据
统计分析
automotive engineering
vehicle check and test
braking performance
datum
statistic analysis