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基于测量数据的不确定性结构分析的模糊理论

王晓军 杨海峰 邱志平 宋微波

王晓军, 杨海峰, 邱志平, 等 . 基于测量数据的不确定性结构分析的模糊理论[J]. 北京航空航天大学学报, 2010, 36(8): 887-891.
引用本文: 王晓军, 杨海峰, 邱志平, 等 . 基于测量数据的不确定性结构分析的模糊理论[J]. 北京航空航天大学学报, 2010, 36(8): 887-891.
Wang Xiaojun, Yang Haifeng, Qiu Zhiping, et al. Fuzzy theory for uncertain structural analysis based on measurement data[J]. Journal of Beijing University of Aeronautics and Astronautics, 2010, 36(8): 887-891. (in Chinese)
Citation: Wang Xiaojun, Yang Haifeng, Qiu Zhiping, et al. Fuzzy theory for uncertain structural analysis based on measurement data[J]. Journal of Beijing University of Aeronautics and Astronautics, 2010, 36(8): 887-891. (in Chinese)

基于测量数据的不确定性结构分析的模糊理论

基金项目: 国家自然科学基金资助项目(10872017); 高等学校学科创新引智计划项目(B07009); 凡舟青年科研基金资助项目(20080503)
详细信息
    作者简介:

    王晓军(1978-), 男, 陕西岐山人, 副教授, XJWang@buaa.edu.cn.

  • 中图分类号: O 342

Fuzzy theory for uncertain structural analysis based on measurement data

  • 摘要: 针对不确定性结构力学问题,提出了基于测量数据的模糊分析方法.该方法利用差值因子构造了不确定参数的隶属度函数,对不确定参数的有限个分散数据进行不确定性描述和定量化处理,估计出其真值估计和区间估计,将其运用到不确定性结构力学问题的模糊有限元分析中,以求得结构的不确定性响应.最后以十杆桁架结构为例,运用该方法对结构的不确定响应进行了分析,仿真结果验证了该方法的有效性.

     

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出版历程
  • 收稿日期:  2009-07-02
  • 网络出版日期:  2010-08-30

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