紫藤萝复叶气动特性的风洞实验研究1)
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俞科杰, 邵传平
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WIND TUNNEL INVESTIGATION OF THE AERODYNAMIC CHARACTERISTICS OF PURPLE WISTERIA COMPOUND LEAVES1)
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Yu Kejie,Shao Chuanping
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| 表3 不同小叶数的复叶正面和反面迎风时临界风速统计值 |
| Table 3 Critical wind speeds for the leaves of different lobules |
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| The surface to face wind | Lobules per leaf | V1 | V2 | V3 | V4 | V5 | | 5 | 3.7 | 7.1 | 11.3 | 12.8 | 17.1 | | front | 7 | 3.6 | 6.9 | 9.3 | 11.0 | 14.4 | | 9 | 3.5 | 7.0 | 8.1 | 10.0 | 13.4 | | 5 | 4.4 | 7.6 | 11.8 | 13.4 | 17.0 | | back | 7 | 3.9 | 7.6 | 9.4 | 13.2 | 15.7 | | 9 | 3.5 | 7.3 | 8.7 | 11.2 | 14.9 | | front | weighted average | 3.6 | 7.0 | 9.9 | 11.2 | 15.2 | | back | | 4.1 | 7.5 | 10.0 | 12.7 | 15.9 |
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