Breakup, Coalescence, and Migration Regularity of Bubbles under Gas-Liquid Swirling Flow in Gas-Liquid Cylindrical Cyclone | |
Yang LL(杨乐乐)2,3; Zou L1; Ma Y2,3![]() ![]() | |
Corresponding Author | Zou, Li([email protected]) |
Source Publication | INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
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2020-02-05 | |
Volume | 59Issue:5Pages:2068-2082 |
ISSN | 0888-5885 |
Abstract | This study investigates the bubble behavior in the lower part of the gas-liquid cylindrical cyclone experimentally and numerically. Malvern RTsizer and electrical resistance tomography were used to determine bubble size distribution and void fraction distribution, respectively. A discrete phase model was used to simulate the swirling flow field characteristics. The results indicated that as the gas flow rate increased, the small and medium-sized bubbles initially broke up and subsequently coalesced, whereas as the liquid flow rate increased, they only tended to break up. The gas core narrowed as the gas and liquid flow rates increased. The optimal gas-liquid separation performance was achieved when the liquid level was near 0.82 m. The separation mechanism of bubbles was analyzed via experimental observations and the simulated flow field distribution. An effective mechanism model based on bubble migration analysis was developed to predict the critical diameter of bubbles that can be separated. |
DOI | 10.1021/acs.iecr.9b05332 |
Indexed By | SCI ; EI |
Language | 英语 |
WOS ID | WOS:000512223600033 |
WOS Keyword | PERFORMANCE ; OIL |
WOS Research Area | Engineering |
WOS Subject | Engineering, Chemical |
Funding Project | China Postdoctoral Science Foundation[2019M663242] ; Fundamental Research Funds for the Central Universities[191gpy86] ; Dedicated Fund for Promoting High-Quality Economic Development in Guangdong Province (Marine Economic Development Project)[GDOE2019A43] |
Funding Organization | China Postdoctoral Science Foundation ; Fundamental Research Funds for the Central Universities ; Dedicated Fund for Promoting High-Quality Economic Development in Guangdong Province (Marine Economic Development Project) |
Classification | 二类/Q1 |
Ranking | 5 |
Contributor | Zou, Li |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/81536 |
Collection | 流固耦合系统力学重点实验室 |
Affiliation | 1.Dalian Univ Technol, Sch Naval Architecture, Dalian 116024, Peoples R China; 2.Sun Yat Sen Univ, Sch Marine Engn & Technol, Guangzhou 510275, Peoples R China; 3.Southern Marine Sci & Engn Guangdong Lab Zhuhai, Zhuhai 519000, Peoples R China; 4.Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China |
Recommended Citation GB/T 7714 | Yang LL,Zou L,Ma Y,et al. Breakup, Coalescence, and Migration Regularity of Bubbles under Gas-Liquid Swirling Flow in Gas-Liquid Cylindrical Cyclone[J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,2020,59,5,:2068-2082.Rp_Au:Zou, Li |
APA | 杨乐乐,Zou L,Ma Y,Wang J,&许晶禹.(2020).Breakup, Coalescence, and Migration Regularity of Bubbles under Gas-Liquid Swirling Flow in Gas-Liquid Cylindrical Cyclone.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,59(5),2068-2082. |
MLA | 杨乐乐,et al."Breakup, Coalescence, and Migration Regularity of Bubbles under Gas-Liquid Swirling Flow in Gas-Liquid Cylindrical Cyclone".INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 59.5(2020):2068-2082. |
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Jp2020037.pdf(9075KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | View Download |
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