Planform Geometry Effect on Aerodynamic Performance of Parafoils

Ziyue CHEN; Bowen QIU; Yanjun LI; Li YU

doi:10.3969/j.issn.1009-8518.2024.04.003

Spacecraft Recovery & Remote Sensing, Volume. 45, Issue 4, 18(2024)

Planform Geometry Effect on Aerodynamic Performance of Parafoils

Ziyue CHEN1...2, Bowen QIU1,2, Yanjun LI1,2, and Li YU12,* |Show fewer author(s)

¹Key Laboratory of Aircraft Environment Control and Life Support, Ministry of Industry and Information Technology, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China

²College of Aerospace Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(14)

Fig. 1. [in Chinese]

Fig. 2. [in Chinese]

Fig. 3. [in Chinese]

Fig. 4. [in Chinese]

Fig. 5. [in Chinese]

Fig. 6. [in Chinese]

Fig. 7. [in Chinese]

Fig. 8. [in Chinese]

Fig. 9. [in Chinese]

Fig. 10. [in Chinese]

Download full size

View in Article

Fig. 11. [in Chinese]

Download full size

View in Article

Table 1. Structure parameters of parafoils in wind tunnel tests
View table
View in Article
Table 1. Structure parameters of parafoils in wind tunnel tests
展长b/m 弦长c/m 下反角$\;\beta $/（°）切口高度h/m 切口角度$ \varepsilon $/（°）
6.40 2.13 9.55 0.29 40

Table 2. Structure parameters of different parafoils
View table
View in Article
Table 2. Structure parameters of different parafoils
翼面形状矩形 $ {\chi}\text{=4°} $ $ {\chi}\text{=6°} $ $ {\chi}\text{=8°} $ $ {\chi}\text{=10°} $
面积S/m² 27.16 26.55 26.00 25.46 24.95

Table 3. Maximum lift-drag ratio and percentage increase for parafoils with different swept angles
View table
View in Article
Table 3. Maximum lift-drag ratio and percentage increase for parafoils with different swept angles
翼面最大升阻比最大升阻比提高百分比/%
矩形翼面 7.776 0
$ \chi $=4° 8.023 3.18
$ \chi $=6° 8.180 5.53
$ \chi $=8° 8.164 5.19
$ \chi $=10° 8.206 4.99

Tools

Get Citation

Copy Citation Text

Ziyue CHEN, Bowen QIU, Yanjun LI, Li YU. Planform Geometry Effect on Aerodynamic Performance of Parafoils[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(4): 18

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites