Comparative Analysis of Aerodynamic Performance between Oversize Modular Parafoil and Oversize Continuous Parafoil

Fei DUAN; Hongying ZHANG; Zhengda LI; Weiwei LU

doi:10.3969/j.issn.1009-8518.2024.01.006

Spacecraft Recovery & Remote Sensing, Volume. 45, Issue 1, 65(2024)

Comparative Analysis of Aerodynamic Performance between Oversize Modular Parafoil and Oversize Continuous Parafoil

Fei DUAN¹, Hongying ZHANG¹, Zhengda LI², and Weiwei LU²

¹College of Aerospace Engineering, Nanjing University of Aeronautics and Astronautics, Aircraft Design Technology Research Institute, Nanjing 210016, China

²Aerospace Life-support Industries Ltd., Xiangyang 441003, China

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Figures & Tables(16)

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Table 1. Dimension parameter table of oversize parafoil
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Table 1. Dimension parameter table of oversize parafoil
分类伞衣面积/m² 展长/m 弦长/m 气室数量伞绳特征长度/m
超大型连续翼伞 836 52.25 16 63 31.9
超大型组合翼伞 836 52.25 16 14+11+13+11+14 31.9

Table 2. Grid independence verification
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Table 2. Grid independence verification
参数风洞试验 3.3×10⁵网格 9.0×10⁵网格 1.78×10⁶网格 2.55×10⁶网格
升力系数 0.304 3 0.312 3 0.311 3 0.301 6 0.309 6
误差/% 0 2.63 2.31 0.89 1.74

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Fei DUAN, Hongying ZHANG, Zhengda LI, Weiwei LU. Comparative Analysis of Aerodynamic Performance between Oversize Modular Parafoil and Oversize Continuous Parafoil[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(1): 65

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