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加速度计加速退化机理模型建模方法

王前程 陈云霞 康锐

王前程, 陈云霞, 康锐等 . 加速度计加速退化机理模型建模方法[J]. 北京航空航天大学学报, 2012, 38(10): 1405-1409.
引用本文: 王前程, 陈云霞, 康锐等 . 加速度计加速退化机理模型建模方法[J]. 北京航空航天大学学报, 2012, 38(10): 1405-1409.
Wang Qiancheng, Chen Yunxia, Kang Ruiet al. Accelerated degradation mechanism modeling method for accelerometers[J]. Journal of Beijing University of Aeronautics and Astronautics, 2012, 38(10): 1405-1409. (in Chinese)
Citation: Wang Qiancheng, Chen Yunxia, Kang Ruiet al. Accelerated degradation mechanism modeling method for accelerometers[J]. Journal of Beijing University of Aeronautics and Astronautics, 2012, 38(10): 1405-1409. (in Chinese)

加速度计加速退化机理模型建模方法

详细信息
  • 中图分类号: V 241.4

Accelerated degradation mechanism modeling method for accelerometers

  • 摘要: 针对传统加速退化试验方案设计缺乏机理模型支持的问题,给出一种基于主机理层试验、关键部件仿真、参数解析和系统辨识于一体的加速退化机理模型建模方法.调研相关资料确定影响产品参数变化的主机理,通过主机理层试验得到有限元仿真输入参数,结合有限元仿真得到产品关键有限元输出参数,同时利用解析方法得到有限元输出参数和产品参数之间关系,根据系统辨识方法建立了加速退化机理模型.以加速度计为例,建立了加速度计标度因数稳定性加速退化机理模型,将模型结果与其在常温贮存条件下结果进行对比分析,结论显示该方法的有效性.

     

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出版历程
  • 收稿日期:  2012-01-16
  • 网络出版日期:  2012-10-30

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