CIESC Journal ›› 2019, Vol. 70 ›› Issue (10): 3906-3913.DOI: 10.11949/0438-1157.20190460
• Fluid dynamics and transport phenomena • Previous Articles Next Articles
Zhengliang HUANG1,3(),Xiaoyun GUO1,3,Yun SHUAI1,3,Yao YANG1,3,Jingyuan SUN1,3(),Binbo JIANG1,3,Jingdai WANG1,2,Yongrong YANG1,2
Received:
2019-05-05
Revised:
2019-06-05
Online:
2019-10-05
Published:
2019-10-05
Contact:
Jingyuan SUN
黄正梁1,3(),郭晓云1,3,帅云1,3,杨遥1,3,孙婧元1,3(),蒋斌波1,3,王靖岱1,2,阳永荣1,2
通讯作者:
孙婧元
作者简介:
黄正梁(1982—),男,助理研究员,基金资助:
CLC Number:
Zhengliang HUANG, Xiaoyun GUO, Yun SHUAI, Yao YANG, Jingyuan SUN, Binbo JIANG, Jingdai WANG, Yongrong YANG. Detection of gas-liquid dispersion in jet bubbling reactor[J]. CIESC Journal, 2019, 70(10): 3906-3913.
黄正梁, 郭晓云, 帅云, 杨遥, 孙婧元, 蒋斌波, 王靖岱, 阳永荣. 射流鼓泡反应器内气液分散状态检测[J]. 化工学报, 2019, 70(10): 3906-3913.
u g/(m/s) | u jf /(m/s) | u jcd/(m/s) | ||||
---|---|---|---|---|---|---|
Stdu L analysis | Visual observation | Relative error/% | Stdu L analysis | Visual observation | Relative error/% | |
0.00245 | 3.589 | 3.275 | 9.59 | 7.640 | 7.641 | 0.01 |
0.0049 | 3.781 | 3.820 | 1.03 | 8.746 | 7.641 | 14.5 |
0.0098 | 4.499 | 4.366 | 3.05 | 10.021 | 7.641 | 31.1 |
0.0147 | 4.284 | 4.912 | 12.8 | 10.075 | 7.641 | 31.8 |
0.0196 | 5.313 | 5.458 | 2.66 | 8.689 | 7.641 | 13.7 |
average | — | — | 5.82 | — | — | 18.2 |
Table 1 Comparison of critical liquid jet velocity obtained by StduL analysis and visual observation
u g/(m/s) | u jf /(m/s) | u jcd/(m/s) | ||||
---|---|---|---|---|---|---|
Stdu L analysis | Visual observation | Relative error/% | Stdu L analysis | Visual observation | Relative error/% | |
0.00245 | 3.589 | 3.275 | 9.59 | 7.640 | 7.641 | 0.01 |
0.0049 | 3.781 | 3.820 | 1.03 | 8.746 | 7.641 | 14.5 |
0.0098 | 4.499 | 4.366 | 3.05 | 10.021 | 7.641 | 31.1 |
0.0147 | 4.284 | 4.912 | 12.8 | 10.075 | 7.641 | 31.8 |
0.0196 | 5.313 | 5.458 | 2.66 | 8.689 | 7.641 | 13.7 |
average | — | — | 5.82 | — | — | 18.2 |
u g/(m/s) | u jf /(m/s) | u jcd /(m/s) | ||||
---|---|---|---|---|---|---|
| Visual observation | Relative error/% | | Visual observation | Relative error/% | |
0.00245 | 3.689 | 3.275 | 12.6 | 7.562 | 7.641 | 1.03 |
0.0049 | 3.998 | 3.820 | 4.66 | 8.544 | 7.641 | 11.8 |
0.0098 | 4.611 | 4.366 | 5.61 | 8.914 | 7.641 | 16.7 |
0.0147 | 5.076 | 4.912 | 3.34 | 9.149 | 7.641 | 19.7 |
0.0196 | 5.290 | 5.458 | 3.08 | 8.500 | 7.641 | 11.2 |
average | — | — | 5.86 | — | — | 12.1 |
Table 2 Comparison of critical liquid jet velocity obtained by time-average water velocity analysis and visual observation
u g/(m/s) | u jf /(m/s) | u jcd /(m/s) | ||||
---|---|---|---|---|---|---|
| Visual observation | Relative error/% | | Visual observation | Relative error/% | |
0.00245 | 3.689 | 3.275 | 12.6 | 7.562 | 7.641 | 1.03 |
0.0049 | 3.998 | 3.820 | 4.66 | 8.544 | 7.641 | 11.8 |
0.0098 | 4.611 | 4.366 | 5.61 | 8.914 | 7.641 | 16.7 |
0.0147 | 5.076 | 4.912 | 3.34 | 9.149 | 7.641 | 19.7 |
0.0196 | 5.290 | 5.458 | 3.08 | 8.500 | 7.641 | 11.2 |
average | — | — | 5.86 | — | — | 12.1 |
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