Acta Physica Sinica, Volume. 69, Issue 6, 064705-1(2020)
Figures & Tables(11)
Fig. 1. Model diagram of gas lift system: (a) Schematic diagram of gas lift system; (b) model and grid generation.
Fig. 3. Change of gas volume fraction with gas volume flow rate in lifting pipe: (a) Different liquid mediums; (b) different gas mediums.
Fig. 4. Change of liquid volume flow rate with time: (a) Different liquid mediums; (b) different gas mediums.
Fig. 6. Change of liquid volume flow rate with gas volume flow rate: (a) Different liquid mediums; (b) different gas mediums.
Fig. 7. Change of total pressure drop with gas volume flow rate in lifting pipe: (a) Different liquid mediums; (b) different gas mediums.
Fig. 8. Liquid radial velocity at lifting pipe outlet under different gas volume flow rates: (a) Different liquid mediums; (b) different gas mediums.
Fig. 9. Change of lifting efficiency with gas mass flow rate: (a) Different liquid mediums; (b) different gas mediums.
Table 1. Comparison of experimental and simulation results.
View tableView in ArticleTable 1. Comparison of experimental and simulation results.
充气量QG/m3·h–1 提升液体流量 实验值 $ Q′_{\rm L} $ 提升液体流量 模拟值QL/m3·h–1 误差/% 0.8163 0.4031 0.4597 14.0 1.6327 0.5700 0.8117 42.4 2.4490 1.2336 1.1817 4.2 3.2653 1.3676 1.3665 0.1 4.0816 1.3709 1.3786 0.6 4.8980 1.3735 1.3848 0.8 5.7143 1.3735 1.3705 0.2
Table 2. Physical parameters table.
View tableView in ArticleTable 2. Physical parameters table.
变量 密度/kg·m–3 黏度/Pa·s 表面张力/N·m–1 氮气 1.1380 0.00001663 空气 1.2250 0.000017894 氩气 1.6228 0.000021250 水银 13529 0.001523 0.4840 水 998.2 0.001003 0.0728 煤油 780 0.0024 0.0260
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Juan-Li Zuo, Hong Yang, Bing-Qian Wei, Jing-Ming Hou, Kai Zhang.
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Received: Nov. 15, 2019
Accepted: --
Published Online: Nov. 19, 2020
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