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基于地面监测的车辆动力学性能贝叶斯评估技术

陈雷 曾宇清 于卫东

陈雷, 曾宇清, 于卫东. 基于地面监测的车辆动力学性能贝叶斯评估技术[J]. 西南交通大学学报, 2009, 22(6): 893-899.
引用本文: 陈雷, 曾宇清, 于卫东. 基于地面监测的车辆动力学性能贝叶斯评估技术[J]. 西南交通大学学报, 2009, 22(6): 893-899.
CHEN Lei, ZENG Yuqing, YU Weidong. Bayesian Estimation of Vehicle Dynamic Performance by Rail Measurement[J]. Journal of Southwest Jiaotong University, 2009, 22(6): 893-899.
Citation: CHEN Lei, ZENG Yuqing, YU Weidong. Bayesian Estimation of Vehicle Dynamic Performance by Rail Measurement[J]. Journal of Southwest Jiaotong University, 2009, 22(6): 893-899.

基于地面监测的车辆动力学性能贝叶斯评估技术

基金项目: 

铁道部科技发展资助项目(2005J027)

详细信息
    作者简介:

    陈雷(1957- ),男,博士研究生,研究方向为铁路货车可靠性、维修性与管理,E-mail:cy-ll-cl@163.com

Bayesian Estimation of Vehicle Dynamic Performance by Rail Measurement

  • 摘要: 应用贝叶斯估计原理,提出了基于地面监测数据的车辆动力学性能评估方法.利用Parzen窗法和改进二维插值法补充车载监测缺失数据,建立了车载与地面监测数据的概率模型.在提速货车35×104km,车速120 km/h可靠性试验中,获得了提速货车动力学性能的车载及地面监测数据.根据监测地面数据,完成了对提速货车脱轨系数水平的评价.结果表明,现有提速货车的脱轨系数水平为1.2613.

     

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出版历程
  • 收稿日期:  2008-09-03
  • 刊出日期:  2010-01-20

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