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径向基函数参数化翼型的气动力降阶模型优化

张珺 李立州 原梅妮

张珺, 李立州, 原梅妮. 径向基函数参数化翼型的气动力降阶模型优化[J]. 应用数学和力学, 2019, 40(3): 250-258. doi: 10.21656/1000-0887.390187
引用本文: 张珺, 李立州, 原梅妮. 径向基函数参数化翼型的气动力降阶模型优化[J]. 应用数学和力学, 2019, 40(3): 250-258. doi: 10.21656/1000-0887.390187
ZHANG Jun, LI Lizhou, YUAN Meini. Optimization of RBF Parameterized Airfoils With the Aerodynamic ROM[J]. Applied Mathematics and Mechanics, 2019, 40(3): 250-258. doi: 10.21656/1000-0887.390187
Citation: ZHANG Jun, LI Lizhou, YUAN Meini. Optimization of RBF Parameterized Airfoils With the Aerodynamic ROM[J]. Applied Mathematics and Mechanics, 2019, 40(3): 250-258. doi: 10.21656/1000-0887.390187

径向基函数参数化翼型的气动力降阶模型优化

doi: 10.21656/1000-0887.390187
基金项目: 国家自然科学基金(51775518)
详细信息
    作者简介:

    张珺(1980—),女,讲师,硕士(E-mail: catzhangjun@163.com);李立州(1977—),男,副教授,博士,硕士生导师(通讯作者. E-mail: lilizhou@163.com).

  • 中图分类号: O302

Optimization of RBF Parameterized Airfoils With the Aerodynamic ROM

Funds: The National Natural Science Foundation of China(51775518)
  • 摘要: 基于小扰动和弱非线性假设,提出了一种基于气动力降阶模型和径向基函数参数化的翼型优化方法.其主要方法是用径向基函数参数化翼型扰动;通过CFD辨识参数扰动对翼型气动力影响的降阶模型核函数;基于叠加法建立了参数变化对翼型气动力影响的降阶模型;最后基于该气动力降阶模型计算并优化翼型升阻特性.NACA0012翼型优化的结果表明基于气动力降阶模型的优化方法是可行的,可以极大地提高翼型优化速度.
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出版历程
  • 收稿日期:  2018-06-28
  • 修回日期:  2018-11-29
  • 刊出日期:  2019-03-01

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