Aerodynamic optimization design of Z-shaped folding UAV
Aiming at the problems of rolling torque and yaw torque of zigzag UAV, a multi-objective optimization method based on hybrid airfoil parameterization was proposed. The optimization model was established by combining the non dominated sorting genetic algorithm (NSGA-Ⅱ) with hybrid airfoil parameteriz...
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Format: | Article |
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Hebei University of Science and Technology
2023-10-01
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Series: | Journal of Hebei University of Science and Technology |
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Online Access: | https://xuebao.hebust.edu.cn/hbkjdx/article/pdf/b202305003 |
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author | Bin MENG Jinkang ZHANG Lele XI Zexia YANG Ning ZHOU |
author_facet | Bin MENG Jinkang ZHANG Lele XI Zexia YANG Ning ZHOU |
author_sort | Bin MENG |
collection | DOAJ |
description | Aiming at the problems of rolling torque and yaw torque of zigzag UAV, a multi-objective optimization method based on hybrid airfoil parameterization was proposed. The optimization model was established by combining the non dominated sorting genetic algorithm (NSGA-Ⅱ) with hybrid airfoil parameterization, SCDM flow field modeling, fluent meshing and fluent solution flow field calculation. Then an automatic optimization process based on Isight platform was developed to realize the aerodynamic optimization design of zigzag UAV. The results show that the optimization platform based on hybrid airfoil parameterization increases the search space of airfoil optimization, achieves the optimization of multi-objective predetermined values, reduces the roll torque and yaw torque of Z-shaped UAV to the greatest extent, and improves its overall aerodynamic performance. The proposed method can eliminate the moment of UAV with limited wingspan, which provides a technical reference for solving the roll and yaw problems of asymmetric UAV. |
first_indexed | 2024-03-09T10:51:42Z |
format | Article |
id | doaj.art-b562d6b9b7d641b38341e1fd7bd1a875 |
institution | Directory Open Access Journal |
issn | 1008-1542 |
language | zho |
last_indexed | 2024-03-09T10:51:42Z |
publishDate | 2023-10-01 |
publisher | Hebei University of Science and Technology |
record_format | Article |
series | Journal of Hebei University of Science and Technology |
spelling | doaj.art-b562d6b9b7d641b38341e1fd7bd1a8752023-12-01T07:10:50ZzhoHebei University of Science and TechnologyJournal of Hebei University of Science and Technology1008-15422023-10-0144545045810.7535/hbkd.2023yx05003b202305003Aerodynamic optimization design of Z-shaped folding UAVBin MENG0Jinkang ZHANG1Lele XI2Zexia YANG3Ning ZHOU4School of Mechanical Engineering, Hebei University of Science and Technology, Shijiazhuang, Hebei 050018, ChinaSchool of Mechanical Engineering, Hebei University of Science and Technology, Shijiazhuang, Hebei 050018, ChinaSchool of Electrical Engineering, Hebei University of Science and Technology, Shijiazhuang, Hebei 050018, ChinaSchool of Electrical Engineering, Hebei University of Science and Technology, Shijiazhuang, Hebei 050018, ChinaSchool of Electrical Engineering, Hebei University of Science and Technology, Shijiazhuang, Hebei 050018, ChinaAiming at the problems of rolling torque and yaw torque of zigzag UAV, a multi-objective optimization method based on hybrid airfoil parameterization was proposed. The optimization model was established by combining the non dominated sorting genetic algorithm (NSGA-Ⅱ) with hybrid airfoil parameterization, SCDM flow field modeling, fluent meshing and fluent solution flow field calculation. Then an automatic optimization process based on Isight platform was developed to realize the aerodynamic optimization design of zigzag UAV. The results show that the optimization platform based on hybrid airfoil parameterization increases the search space of airfoil optimization, achieves the optimization of multi-objective predetermined values, reduces the roll torque and yaw torque of Z-shaped UAV to the greatest extent, and improves its overall aerodynamic performance. The proposed method can eliminate the moment of UAV with limited wingspan, which provides a technical reference for solving the roll and yaw problems of asymmetric UAV.https://xuebao.hebust.edu.cn/hbkjdx/article/pdf/b202305003fixed wing aircraft; unmanned aerial vehicle; optimization design; genetic algorithm; airfoil parameterization; flow field modeling; aerodynamic performance |
spellingShingle | Bin MENG Jinkang ZHANG Lele XI Zexia YANG Ning ZHOU Aerodynamic optimization design of Z-shaped folding UAV Journal of Hebei University of Science and Technology fixed wing aircraft; unmanned aerial vehicle; optimization design; genetic algorithm; airfoil parameterization; flow field modeling; aerodynamic performance |
title | Aerodynamic optimization design of Z-shaped folding UAV |
title_full | Aerodynamic optimization design of Z-shaped folding UAV |
title_fullStr | Aerodynamic optimization design of Z-shaped folding UAV |
title_full_unstemmed | Aerodynamic optimization design of Z-shaped folding UAV |
title_short | Aerodynamic optimization design of Z-shaped folding UAV |
title_sort | aerodynamic optimization design of z shaped folding uav |
topic | fixed wing aircraft; unmanned aerial vehicle; optimization design; genetic algorithm; airfoil parameterization; flow field modeling; aerodynamic performance |
url | https://xuebao.hebust.edu.cn/hbkjdx/article/pdf/b202305003 |
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