COUNTER-CURRENT

作品数:21被引量:28H指数:3
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Numerical Simulation of Wet Particles Motion in a Vertical Powder Dryer
《Fluid Dynamics & Materials Processing》2024年第8期1823-1846,共24页Long Yu Dongdong Pang Minmin She Hongwei Qiu Ping Cao Xiongwei You 
In this study,the motion of wet particles in the drying unit of a vertical powder dryer is investigated by using a Discrete element method(DEM)coupled with a liquid bridge force.In particular,by varying parameters suc...
关键词:Counter-current gas-solid flow moisture content flow characteristics RSM-BBD 
Effects of counter-current driven by electron cyclotron waves on neoclassical tearing mode suppression
《Chinese Physics B》2024年第5期501-509,共9页高钦 郑平卫 
Project supported by the National Key R&D Program of China(Grant Nos.2022YFE03070000 and 2022YFE03070003);the National Natural Science Foundation of China(Grant Nos.12375220 and 12075114);the Hunan Provincial Natural Science Foundation(Grant No.2021JJ30569);the Doctoral Initiation Fund Project of University of South China(Grant No.190XQD114);the Hunan Nuclear Fusion International Science and Technology Innovation Cooperation Base(Grant No.2018WK4009);the Hengyang Key Laboratory of Magnetic Confinement Nuclear Fusion Research(Grant No.2018KJ108)。
Through theoretical analysis,we construct a physical model that includes the influence of counter-external driven current opposite to the plasma current direction in the neoclassical tearing mode(NTM).The equation is ...
关键词:driven current neoclassical tearing mode modified Rutherford equation electron cyclotron waves 
Pore scale numerical investigation of counter-current spontaneous imbibition in multi-scaled pore networks
《Petroleum》2023年第4期558-571,共14页Yuchen Wu Xiukun Wang Chaofan Zhang Chenggang Xian 
supported by the Joint foundation for enterprise innovation and development of the National Natural Science Foundation of China(U19B6003-03-04-03);by the Beijing Municipal Natural Science Foundation(No.2214077).
The multi-scaled pore networks of shale or tight reservoirs are considerably different from the conventional sandstone reservoirs.After hydraulic fracturing treatment,the spontaneous imbibition process plays an import...
关键词:Countercurrent spontaneous imbibition Multi-scaled pore structures Selectivity of wetting phase to pore size Lattice Boltzmann method 
Review of CO_(2)-kerogen interaction and its effects on enhanced oil recovery and carbon sequestration in shale oil reservoirs被引量:1
《Resources Chemicals and Materials》2022年第1期93-113,共21页Mingzhe Dong Houjian Gong Qian Sang Xinyi Zhao Chaofan Zhu 
supports by the Natural Science Foundation of China(42090024,51774310);by a Discovery Grant of Natural Sciences and Engineering Council(ESERC)of Canada.
Shale oil resources have proven to be quickly producible in large quantities and have recently revolutionized the oil and gas industry.The oil content in a shale oil formation includes free oil contained in pores and ...
关键词:Shale oil reservoir Organic matter Supercritical CO_(2)-kerogen interaction Counter-current diffusion Enhanced oil recovery CO_(2)sequestration 
Experimental investigation of different brines imbibition influences on co-and counter-current oil flows in carbonate reservoirs被引量:1
《Chinese Journal of Chemical Engineering》2021年第5期17-29,共13页Pouyan Ahmadi Mohammad Reza Aghajanzadeh Masoud Riazi Mohammad Reza Malayeri Mohammad Sharifi 
Imbibition of water,as wetting phase in oil-wet fractured carbonate reservoirs,plays a key role in fluid flow between matrix and fracture system.The type of injected seawater and its chemistry would profoundly influen...
关键词:Smart water CO-CURRENT Counter current WETTABILITY ALTERATION Oil recovery 
Successful Commissioning of Largest in China Counter-Current Continuous Catalytic Reforming Unit
《China Petroleum Processing & Petrochemical Technology》2021年第1期57-57,共1页
On January 8,2021,the largest in China continuous catalytic reforming(CCR)unit(with a capacity of 2.6 Mt/a)at SINOCHEM Quanzhou Petrochemical Company using the SINOPEC’s counter-current CCR technology with independen...
关键词:NOTHING BREAKTHROUGH REFORMING 
Modeling the axial hydrodynamics of gas-solid counter-current downers被引量:8
《Particuology》2020年第3期135-143,共9页Juanbo Liu Xinhua Liu Zhixin Zhang Hui Zhao Wei Ge 
the Strategic Priority Research Pro-gram of the Chinese Academy of Sciences(No.XDA07080400);the Informationization Program of the Chinese Academy ofSciences(No.XXH13506-301)。
Gas-solid counter-current downer reactors,in which particles move downward in an upward gas flow,can achieve high solid concentration for high heat and/or mass transfer rates.However,the particles may reverse their di...
关键词:Mathematical modeling Counter-current downer FLOODING EMMS MESOSCALE 
Modeling of co-current and counter-current bubble columns with an extended EMMS approach被引量:2
《Particuology》2019年第3期126-135,共10页Xiaoping Guan Ning Yang 
The authors acknowledge the long-term support from the National Key R&D Program of China (2017YFB0602500);the National Natural Science Foundation of China (91634203, 21808222);Beijing Natural Science Foundation (2184125);the Research Center for Mesoscience at Institute of Process Engineering (COM2016A004);the Strategic Priority Research Program (XDA21030700), Chinese Academy of Sciences.
Bubble columns can be operated in semi-batch, co-current or counter-current mode. This study attempts to extend the dual-bubble-size (DBS) model, viz., the energy-minimization multi-scale (EMMS) model for gas-liquid s...
关键词:CO-CURRENT COUNTER-CURRENT BUBBLE COLUMNS CFD Drag model 
Counter-current three-phase fluidization in a turbulent contact absorber: A CFD simulation被引量:1
《Particuology》2017年第6期51-67,共17页Syed Shah Jehan Gillani Atta Ullah Muhammad Zaman Imran Rafique Chugtai Mansoor Hameed Inayat 
A computational fluid dynamics study of three-phase counter-current fluidization occurring in a turbu- lent contact absorber was performed. A two-dimensional, transient Eulerian multi-fluid model was used, in which th...
关键词:MULTIPHASE COUNTER-CURRENT Computational fluid dynamics (CFD) FLUIDIZATION Turbulent contact absorber 
Mathematical modeling of heat transfer in counter-current multiphase flow found in gas-drilling systems with formation fluid influx被引量:1
《Petroleum Science》2017年第4期711-719,共9页Boyun Guo Jun Li Jinze Song Gao Li 
supported by the China National Natural Science Foundation Funding No.51134004
The performance of gas-drilling(drilling oil and gas wells with air, nitrogen, or natural gas) is very unpredictable in many areas due to lack of proper design of drilling parameters because of limited understanding o...
关键词:Gas-drilling Temperature Prediction INFLUX Joule–Thomson CUTTINGS 
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