• AEROSPACE SHANGHAI
  • Vol. 41, Issue 4, 36 (2024)
Wei ZHAO*, Jiangliu HUANG, Min HE, Fei MA, and Kang ZHONG
Author Affiliations
  • Shanghai Electro-Mechanical Engineering Institute, Shanghai201109, China
  • show less
    DOI: 10.19328/j.cnki.2096-8655.2024.04.005 Cite this Article
    Wei ZHAO, Jiangliu HUANG, Min HE, Fei MA, Kang ZHONG. Aerodynamic Characteristics of High-altitude Diamond Joined-wing Configuration UAVs[J]. AEROSPACE SHANGHAI, 2024, 41(4): 36 Copy Citation Text show less
    The diamond joined-wing configuration UAVs at home and abroad
    Fig. 1. The diamond joined-wing configuration UAVs at home and abroad
    Front-side view of the diamond joined-wing configuration UAV
    Fig. 2. Front-side view of the diamond joined-wing configuration UAV
    Grid diagram
    Fig. 3. Grid diagram
    Near-wall meshes of FX63-137 airfoil
    Fig. 4. Near-wall meshes of FX63-137 airfoil
    Comparison of the simulative and experimental results of the lift and drag coefficients
    Fig. 5. Comparison of the simulative and experimental results of the lift and drag coefficients
    Macro-aerodynamic curves of the diamond joined-wing configuration UAV
    Fig. 6. Macro-aerodynamic curves of the diamond joined-wing configuration UAV
    Aerodynamic forces of the front and rear wings of the diamond joined-wing configuration UAV
    Fig. 7. Aerodynamic forces of the front and rear wings of the diamond joined-wing configuration UAV
    The cross-section along the wing
    Fig. 8. The cross-section along the wing
    Distribution of the turbulent kinetic energy in each section
    Fig. 9. Distribution of the turbulent kinetic energy in each section
    Friction resistance of the front and rear wings with the angle of attack
    Fig. 10. Friction resistance of the front and rear wings with the angle of attack
    几何参数数值
    参考面积/m29.68
    展长(不加翼尖)/m14.4
    平均气动弦长/m0.48
    重心坐标(1.107,0.348,0)
    Table 1. Main geometric parameters of the diamond joined-wing configuration UAV
    参数前翼外翼后翼翼尖连接处
    阻力(总,压差,黏性)/N2.551.870.683.132.570.562.71.990.710.6360.530.100.410.250.16
    升力/N71.277.230.47.4512.7
    升阻比27.8824.6611.3711.730.86
    Table 2. Aerodynamic forces of the components of the diamond joined-wing configuration UAV
    Wei ZHAO, Jiangliu HUANG, Min HE, Fei MA, Kang ZHONG. Aerodynamic Characteristics of High-altitude Diamond Joined-wing Configuration UAVs[J]. AEROSPACE SHANGHAI, 2024, 41(4): 36
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