Open Access
表3
优化前后离心泵汽蚀特性对比
| 点位 | 汽蚀系数 | 泵汽蚀余量/m | 汽蚀比转数 | 扬程/m | 效率/% | 气体含量占比/% |
| 初始设计点 | 9.99 | 53.6 | 816.15 | 1560.84 | 64.69 | 0.388 |
| 最优设计点 | 13.07 | 48.7 | 874.67 | 1678.3 | 65.67 | 0.321 |
| 提高百分比/% | 30.83 | 9.14 | 7.17 | 7.53 | 1.51 | 17.27 |
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.