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基于改进CO-RS的平流层飞艇总体设计与优化

梁浩全 祝明 姜光泰 武哲

梁浩全, 祝明, 姜光泰, 等 . 基于改进CO-RS的平流层飞艇总体设计与优化[J]. 北京航空航天大学学报, 2013, 39(2): 239-243.
引用本文: 梁浩全, 祝明, 姜光泰, 等 . 基于改进CO-RS的平流层飞艇总体设计与优化[J]. 北京航空航天大学学报, 2013, 39(2): 239-243.
Liang Haoquan, Zhu Ming, Jiang Guangtai, et al. Conceptual design optimization of stratosphere airship based on improved CO-RS[J]. Journal of Beijing University of Aeronautics and Astronautics, 2013, 39(2): 239-243. (in Chinese)
Citation: Liang Haoquan, Zhu Ming, Jiang Guangtai, et al. Conceptual design optimization of stratosphere airship based on improved CO-RS[J]. Journal of Beijing University of Aeronautics and Astronautics, 2013, 39(2): 239-243. (in Chinese)

基于改进CO-RS的平流层飞艇总体设计与优化

详细信息
  • 中图分类号: V274

Conceptual design optimization of stratosphere airship based on improved CO-RS

  • 摘要: 为改进响应面协同优化(CO-RS,Collaborative Optimization based on Response Surface)方法的工程实用性,提出改进的CO-RS方法.在响应面建立中应用广义乘子法和信赖域法,取消响应面更新对梯度的依赖性.针对平流层飞艇的总体设计与优化问题,基于改进的CO-RS框架,进行了系统任务分析和学科耦合分析.对气动与推进子系统、结构子系统和能源子系统进行了学科分析,以最小化平流层飞艇的质量为目标,建立基于改进CO-RS框架的多学科设计优化(MDO,Multidisciplinary Design Optimization)模型和相应的学科分析模型.利用iSIGHT软件搭建求解平台,采用改进的CO-RS算法进行仿真计算,并得到合理结果,验证了所建立的MDO模型的合理性和改进的CO-RS算法在平流层飞艇总体设计优化中的有效性.

     

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出版历程
  • 收稿日期:  2011-11-22
  • 网络出版日期:  2013-02-28

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