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Process Intensification in Pneumatically Agitated Slurry Reactors Review

Shujun Geng, Zai-Sha Mao, Qingshan Huang, Chao Yang

Engineering 2021, Volume 7, Issue 3,   Pages 304-325 doi: 10.1016/j.eng.2021.03.002

Abstract:

Pneumatically agitated slurry reactors, including bubble column reactors and airlift loop reactors

Keywords： Slurry reactors     Pneumatic agitation     Bubble column     Airlift loop reactor     Process intensification     Solid    

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CFD simulation of the hydrodynamics in an internal air-lift reactor with two different configurations

Mona EBRAHIMIFAKHAR, Elmira MOHSENZADEH, Sadegh MORADI, Mostafa MORAVEJI, Mahmoud SALIMI

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 4,   Pages 455-462 doi: 10.1007/s11705-011-1116-x

Abstract: Computational fluid dynamics (CFD) was used to investigate the hydrodynamic parameters of two internal airliftThe model was used to predict the effect of the reactor geometry on the reactor hydrodynamics.

Keywords： airlift reactor     gas holdup     liquid circulation velocity     bubbly flow     computational fluid dynamics (CFD)    

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Flow characteristic and wastewater treatment performance of a pilot-scale airlift oxidation ditch

Hongtao PANG, Hanchang SHI, Huiming SHI,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 4,   Pages 470-476 doi: 10.1007/s11783-009-0143-z

Abstract: A pilot-scale airlift oxidation ditch using bubble diffuser and baffle as aerator was operated in a wastewater

Keywords： airlift oxidation ditch     flow characteristic     wastewater treatment    

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Nitrifying and denitrifying bacteria in aerobic granules formed in sequencing batch airlift reactors

WANG Fang, YANG Fenglin, QI Aijiu

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 2,   Pages 184-189 doi: 10.1007/s11783-007-0032-2

Abstract: Aerobic granules were formed in an internal-circulate sequencing batch airlift reactor (SBAR) and biodegradationof NH3--N was analyzed in the reactor.
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Investigation of bubble diameter and flow regime between water and dilute aqueous ethanol solutions in an airliftreactor

Baharak SAJJADI, Mostafa Keshavarz MORAVEJI, Reza DAVARNEJAD

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 2,   Pages 194-202 doi: 10.1007/s11705-010-1019-2

Abstract: water and its concentration on bubble diameter, gas hold-up and flow regimes were investigated in an airliftreactor.

Keywords： airlift rector     bubble diameter     gas hold-up     flow regime     ethanol    

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Improvement of the cascading closed loop cycle system

ZHANG Guoqiang, CAI Ruixian

Frontiers in Energy 2007, Volume 1, Issue 3,   Pages 341-346 doi: 10.1007/s11708-007-0051-5

Abstract: Aspen Plus was used to simulate and get more information about the cascading closed loop cycle (CCLC)
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Design and analysis of partially decoupled translational parallel mechanisms with single-loop structures

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 3, doi: 10.1007/s11465-022-0695-1

Abstract: This study presents a family of novel translational parallel mechanisms (TPMs) with single-loop topological

Keywords： translational parallel mechanism     single loop     multiple driving system     workspace analysis     singularity    

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Development of a hydrodynamic model and the corresponding virtual software for dual-loop circulating

Shanwei Hu, Xinhua Liu

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 3,   Pages 579-590 doi: 10.1007/s11705-020-1953-6

Abstract: Dual-loop circulating fluidized bed (CFB) reactors have been widely applied in industry because of theirThis article proposed a general method for modeling multi-loop CFB systems by utilizing the energy minimizationA full-loop modeling scheme was implemented by using the EMMS model and/or its extension models to computeparameters of the sub-reactors, to achieve the mass conservation and pressure balance in each circulation loopCFB reactor.

Keywords： multi-loop circulating fluidized bed     mathematical modeling     energy minimization multiscale     virtual fluidization    

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Loop theory and applications to some key problems of kinematic structure of kinematic chains

Huafeng DING, Zhen HUANG

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 3,   Pages 276-283 doi: 10.1007/s11465-009-0061-6

Abstract: In this paper, a new loop theory of kinematic chains is proposed.

Keywords： Loop theory     kinematic chains     isomorphism     atlas database    

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UPFC setting to avoid active power flow loop considering wind power uncertainty

Shenghu LI, Ting WANG

Frontiers in Energy 2023, Volume 17, Issue 1,   Pages 165-175 doi: 10.1007/s11708-020-0686-z

Abstract: The active power loop flow (APLF) may be caused by impropriate network configuration, impropriate parametercontrollers, e.g., the unified power flow controller (UPFC), may be the reason and the solution to the loop

Keywords： active power loop flow (APLF)     unified power flow controller (UPFC)     wind power uncertainty     interval power    

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Experimental investigations on operating characteristics of a closed loop pulsating heat pipe

Yu WANG

Frontiers in Energy 2015, Volume 9, Issue 2,   Pages 134-141 doi: 10.1007/s11708-015-0354-x

Abstract: A series of experiments were conducted on a closed loop PHP with 5 turns made of copper capillary tube

Keywords： closed loop pulsating heat pipe     thermal performance     operation limit     thermography    

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combined modulated feedback and temperature compensation approach to improve bias drift of a closed-loop

Ming-jun MA,Zhong-he JIN,Hui-jie ZHU

Frontiers of Information Technology & Electronic Engineering 2015, Volume 16, Issue 6,   Pages 497-510 doi: 10.1631/FITEE.1400349

Abstract: In this paper, a combined approach on closed-loop architecture modification is proposed to minimize theThen a common mode signal is created and added into the closed loop on the basis of modulated feedbackThe combined approach could be useful for many other closed-loop accelerometers.

Keywords： Bias drift     Closed-loop MEMS accelerometer     Modulated feedback approach     Temperature compensation    

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Structural parameter design method for a fast-steering mirror based on a closed-loop bandwidth

Guozhen CHEN, Pinkuan LIU, Han DING

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 1,   Pages 55-65 doi: 10.1007/s11465-019-0545-y

Abstract: parameter design approach for an FSM system based on the quantitative analysis of the required closed-loopFirst, the open-loop transfer function of the FSM system is derived.function, the notch filter and proportional-integral (PI) feedback controller are designed as a closed-loopThe gains of the PI controller are determined by maximizing the closed-loop bandwidth while ensuringThen, the two unknown variables of rotational radius and stiffness in the open-loop transfer function

Keywords： fast-steering mirror     structural parameter     PI controller     bandwidth     notch filter    

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Latest research progress for LBE coolant reactor of China initiative accelerator driven system project

Frontiers in Energy 2021, Volume 15, Issue 4,   Pages 810-831 doi: 10.1007/s11708-021-0760-1

Abstract: The subcritical reactor is an important part of the whole CiADS project.Currently, a pool-type LBE cooled fast reactor is chosen as the subcritical reactor of the CiADS.conducted simultaneously to support the design and construction of the CiADS LBE-cooled subcritical reactorTherefore, it is necessary to introduce the efforts made in China in the LBE-cooled fast reactor to provide, and the efforts to build the LBE-cooled fast reactor are presented.

Keywords： LBE (lead bismuth eutectic) coolant reactor     China initiative Accelerator Driven System (CiADS) project    

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An old issue and a new challenge for nuclear reactor safety

F. D’AURIA

Frontiers in Energy 2021, Volume 15, Issue 4,   Pages 854-859 doi: 10.1007/s11708-021-0729-0

Abstract: Nuclear reactor safety (NRS) and the branch accident analysis (AA) constitute proven technologies: these

Keywords： large break loss of coolant accident (LBLOCA)     nuclear reactor safety (NRS)     licensing perspectives     basis    

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Title Author Date Type Operation

Process Intensification in Pneumatically Agitated Slurry Reactors

Shujun Geng, Zai-Sha Mao, Qingshan Huang, Chao Yang

Journal Article

CFD simulation of the hydrodynamics in an internal air-lift reactor with two different configurations

Mona EBRAHIMIFAKHAR, Elmira MOHSENZADEH, Sadegh MORADI, Mostafa MORAVEJI, Mahmoud SALIMI

Journal Article

Flow characteristic and wastewater treatment performance of a pilot-scale airlift oxidation ditch

Hongtao PANG, Hanchang SHI, Huiming SHI,

Journal Article

Nitrifying and denitrifying bacteria in aerobic granules formed in sequencing batch airlift reactors

WANG Fang, YANG Fenglin, QI Aijiu

Journal Article

Investigation of bubble diameter and flow regime between water and dilute aqueous ethanol solutions in an airliftreactor

Baharak SAJJADI, Mostafa Keshavarz MORAVEJI, Reza DAVARNEJAD

Journal Article

Improvement of the cascading closed loop cycle system

ZHANG Guoqiang, CAI Ruixian

Journal Article

Design and analysis of partially decoupled translational parallel mechanisms with single-loop structures

Journal Article

Development of a hydrodynamic model and the corresponding virtual software for dual-loop circulating

Shanwei Hu, Xinhua Liu

Journal Article

Loop theory and applications to some key problems of kinematic structure of kinematic chains

Huafeng DING, Zhen HUANG

Journal Article

UPFC setting to avoid active power flow loop considering wind power uncertainty

Shenghu LI, Ting WANG

Journal Article

Experimental investigations on operating characteristics of a closed loop pulsating heat pipe

Yu WANG

Journal Article

combined modulated feedback and temperature compensation approach to improve bias drift of a closed-loop

Ming-jun MA,Zhong-he JIN,Hui-jie ZHU

Journal Article

Structural parameter design method for a fast-steering mirror based on a closed-loop bandwidth

Guozhen CHEN, Pinkuan LIU, Han DING

Journal Article

Latest research progress for LBE coolant reactor of China initiative accelerator driven system project

Journal Article

An old issue and a new challenge for nuclear reactor safety

F. D’AURIA

Journal Article