Open Access
表1
不同网格单元数所计算的阻力系数
| 网格单元数 | Cd |
| 3 000万 | 0.184 02 |
| 8 000万 | 0.183 55 |
| 10 000万 | 0.183 44 |
| 17 200万 | 0.183 44 |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.