基于响应面代理模型的雷达天线阵面风载分析

季熠, 李彦斌, 杭晓晨, 廖涛, 费庆国

季熠, 李彦斌, 杭晓晨, 廖涛, 费庆国. 基于响应面代理模型的雷达天线阵面风载分析[J]. 工程力学, 2019, 36(11): 222-229. DOI: 10.6052/j.issn.1000-4750.2018.12.0680
引用本文: 季熠, 李彦斌, 杭晓晨, 廖涛, 费庆国. 基于响应面代理模型的雷达天线阵面风载分析[J]. 工程力学, 2019, 36(11): 222-229. DOI: 10.6052/j.issn.1000-4750.2018.12.0680
JI Yi, LI Yan-bin, HANG Xiao-chen, LIAO Tao, FEI Qing-guo. WIND LOAD ANALYSIS OF RADAR ANTENNA BASED ON RESPONSE SURFACE MODEL[J]. Engineering Mechanics, 2019, 36(11): 222-229. DOI: 10.6052/j.issn.1000-4750.2018.12.0680
Citation: JI Yi, LI Yan-bin, HANG Xiao-chen, LIAO Tao, FEI Qing-guo. WIND LOAD ANALYSIS OF RADAR ANTENNA BASED ON RESPONSE SURFACE MODEL[J]. Engineering Mechanics, 2019, 36(11): 222-229. DOI: 10.6052/j.issn.1000-4750.2018.12.0680

基于响应面代理模型的雷达天线阵面风载分析

基金项目: 国家自然科学基金项目(11572086,11802059);江苏省自然科学基金项目(BK20170656,BK20170022)
详细信息
    作者简介:

    季熠(1995-),男,江苏人,硕士生,从事结构动力学方面的研究(E-mail:1569479937@qq.com);李彦斌(1986-),男,山西人,讲师,博士,从事空天机械动力学相关问题研究(E-mail:lyb@seu.edu.cn);杭晓晨(1990-),男,江苏人,博士生,从事气动弹性力学方面研究(E-mail:hangxiaochen@seu.edu.cn);廖涛(1992-),男,湖北人,硕士生,从事航天器动力学建模及低频声固耦合研究(E-mail:liaotaonanke@163.com).

    通讯作者:

    费庆国(1977-),男,江苏人,教授,博士,博导,从事结构动力学方面的研究(E-mail:qgfei@seu.edu.cn).

  • 中图分类号: TU312.1

WIND LOAD ANALYSIS OF RADAR ANTENNA BASED ON RESPONSE SURFACE MODEL

  • 摘要: 基于多项式响应面代理模型,提出一种准确构建雷达阵面风载响应面模型的方法。首先,采用拉丁超立方试验设计方法构造了样本设计矩阵;其次,通过对商业软件的二次开发实现了数据流和工作流的定制及自动化,并将整个流程在iSIGHT平台下集成;最后,通过留一交叉验证方法检查了代理模型的拟合精度。结果表明,提出的基于响应面代理模型的风载分析方法计算速度快、收敛性好、能够满足工程精度需求,方便多人协同工作,具有较高的工程应用价值。
    Abstract: Based on the theory of polynomial response surface model, a method for accurately constructing wind load response surface model of radar antennas is proposed. Firstly, the sample points design matrix is constructed by Optimal Latin Hypercubes Design of Experiment (DOE) procedure. Secondly, the customization and automation of data flow and work flow are realized by means of secondary development of commercial software, and each process is integrated in iSIGHT platform. Finally, the fitting accuracy of response surface models were checked by Leave-one-out Cross Validation method. The results show that the wind load analysis method based on response surface model is fast in calculation and good in convergence. It can meet the engineering accuracy requirements, and is convenient for multi-person collaborative work. In all, this method has high engineering application value.
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出版历程
  • 收稿日期:  2018-12-15
  • 修回日期:  2019-05-27
  • 刊出日期:  2019-11-24

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