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基于N-S方程的翼型双设计点双目标优化设计

王晓璐 朱自强 刘周 吴宗成

王晓璐, 朱自强, 刘周, 等 . 基于N-S方程的翼型双设计点双目标优化设计[J]. 北京航空航天大学学报, 2006, 32(05): 503-507.
引用本文: 王晓璐, 朱自强, 刘周, 等 . 基于N-S方程的翼型双设计点双目标优化设计[J]. 北京航空航天大学学报, 2006, 32(05): 503-507.
Wang Xiaolu, Zhu Ziqiang, Liu Zhou, et al. Bi-point/bi-objective optimization design of ailfoil using N-S equations[J]. Journal of Beijing University of Aeronautics and Astronautics, 2006, 32(05): 503-507. (in Chinese)
Citation: Wang Xiaolu, Zhu Ziqiang, Liu Zhou, et al. Bi-point/bi-objective optimization design of ailfoil using N-S equations[J]. Journal of Beijing University of Aeronautics and Astronautics, 2006, 32(05): 503-507. (in Chinese)

基于N-S方程的翼型双设计点双目标优化设计

基金项目: 国家自然科学基金资助项目(10472013);航空科学基金资助项目(04A51044)
详细信息
    作者简介:

    王晓璐(1982-),男,河南商城人,博士生, cfd@ase.buaa.edu.cn.

  • 中图分类号: V 211.3

Bi-point/bi-objective optimization design of ailfoil using N-S equations

  • 摘要: 在使用N-S方程和尾迹面积分技术较精确地计算翼型气动阻力的基础上,对翼型进行参数化建模,应用Powell和目标组合方法讨论了翼型的双设计点双目标优化设计,并与单设计点单目标优化和单设计点双目标优化进行了对比.在给定设计条件下,2种翼型:RAE2822和"类全球鹰"翼型的计算结果表明,针对翼型设计状态,合理选择目标优化函数是必要和重要的;所采用的双设计点双目标设计方法可以兼顾多种设计状态,其优化翼型相对原始翼型具有更好的压强分布,有效提高了升力系数和降低了阻力系数;相对单设计点单目标优化和单设计点双目标优化翼型也具有更高的综合气动性能.

     

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出版历程
  • 收稿日期:  2005-05-23
  • 网络出版日期:  2006-05-31

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