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Modeling of a Piston Driven, Pressure Swing Reactor

Hu Ming,Zhou Xinggui,Gu Zheng,Yuan Weikang

Strategic Study of CAE 2001, Volume 3, Issue 12,   Pages 52-57

Abstract:

A model for piston driven, rapid pressure swing reactor is developed.Boundary conditions are presented based on the continuity requirements for pressure, velocity and concentrationBy using dynamic simulation software gPROMS, the influences of bed length, cycle length, piston movingvelocity, product delivery velocity and basal pressure on reaction and separation efficiency are investigated

Keywords： piston driven pressure swing reactor     pressure swing     multifunctional reactor     dynamic simulation    

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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: China’s accelerator driven subcritical system (ADS) development has made significant progress duringThe China initiative Accelerator Driven System (CiADS) is the next facility for China’s ADS program,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., 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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Pressure swing adsorption/membrane hybrid processes for hydrogen purification with a high recovery

Baojun Li,Gaohong He,Xiaobin Jiang,Yan Dai,Xuehua Ruan

Frontiers of Chemical Science and Engineering 2016, Volume 10, Issue 2,   Pages 255-264 doi: 10.1007/s11705-016-1567-1

Abstract: recovered and purified from coal gasification-produced syngas using two kinds of hybrid processes: a pressureswing adsorption (PSA)-membrane system (a PSA unit followed by a membrane separation unit) and a membrane-PSA

Keywords： hydrogen purification     PSA     membrane separation     hybrid process    

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Structural optimal design of a swing vane compressor

Junjie MA,Xiang CHEN,Zongchang QU

Frontiers in Energy 2019, Volume 13, Issue 4,   Pages 764-769 doi: 10.1007/s11708-016-0449-z

Abstract: In this paper, a novel swing vane rotary compressor (SVC) was introduced, which had significant advantages—simpleBased on the swing vane compressor geometry model, thermodynamic model and kinetic model, the mathematicalThe complex optimization method was adopted to study the structure of the swing vane compressor.

Keywords： swing vane compressor     simulation     optimization design    

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PSS sorbents for removing trace hydrogen sulfide in methane

Limei ZHONG, Li ZHOU

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 3,   Pages 339-342 doi: 10.1007/s11705-010-0569-7

Abstract: Sorbents of the pressure swing sorption process (PSS) to remove trace amount of H S (190 ppm) contained

Keywords： pressure swing sorption     H2S     methane     carrier     absorbent    

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Bioenergy recovery from landfill gas: A case study in China

Wei WANG, Yuxiang LUO, Zhou DENG

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 1,   Pages 20-31 doi: 10.1007/s11783-009-0012-9

Abstract: Pressure swing adsorption technology was used in LFG purification, and laboratory experiment, pilot-scaleThe optimal adsorption pressure and adsorption time were 0.25 MPa and 2 min, respectively, under which

Keywords： landfill gas (LFG)     compressed purified landfill gas (CPLG)     pressure swing adsorption (PSA)     alternative    

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Design approach for single piston hydraulic free piston diesel engines

Wei WU, Shihua YUAN, Jibin HU, Chongbo JING,

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 4,   Pages 371-378 doi: 10.1007/s11465-009-0069-y

Abstract: The operating characteristics of a single piston hydraulic free piston diesel engine differ significantly

Keywords： free piston engine (FPE)     diesel engine     hydraulic equipment     simulation     experiment    

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An experimental study of a single-piston free piston linear generator

Jin XIAO, Yingdong CHENG, Jinlong WANG, Chengwei ZHU, Zhen HUANG

Frontiers in Energy 2022, Volume 16, Issue 6,   Pages 916-930 doi: 10.1007/s11708-022-0838-4

Abstract: Free piston linear generator (FPLG) is a promising range extender for the electrical vehicle with unparallelHowever, due to the lack of the mechanic crankshaft, the related piston motion control is a challengeAimed at resolving the problems as misfire, a single-piston FPLG prototype has been designed and manufacturedpoor scavenging process, and a compressed air source was leveraged to enhance the related scavenging pressureAfterward, optimal control parameters, in terms of scavenging pressure, air-fuel equivalence ratio, and

Keywords： free piston linear generator (FPLG)     charged scavenging     engine control     misfire     stable operation    

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Integrated slipper retainer mechanism to eliminate slipper wear in high-speed axial piston pumps

Frontiers of Mechanical Engineering doi: 10.1007/s11465-021-0657-z

Abstract: The power density of axial piston pumps can greatly benefit from increasing the speed level.However, traditional slippers in axial piston pumps are exposed to continuous sliding on the swash plateTherefore, this paper presents a new integrated slipper retainer mechanism for high-speed axial piston

Keywords： axial piston pump     high speed     slipper wear     slipper design     retainer     lubrication model    

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Design and modeling of a free-piston engine generator

Frontiers in Energy   Pages 811-821 doi: 10.1007/s11708-022-0848-2

Abstract: Free-piston engine generators (FPEGs) can be applied as decarbonized range extenders for electric vehicles

Keywords： free-piston engine generator     linear permanent magnet synchronous machine     system design     numerical model    

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Surface-Driven High-Pressure Processing Perspective

Keith E. Gubbins, Kai Gu, Liangliang Huang, Yun Long, J. Matthew Mansell, Erik E. Santiso, Kaihang Shi, Małgorzata Ś liwińska-Bartkowiak, Deepti Srivastava

Engineering 2018, Volume 4, Issue 3,   Pages 311-320 doi: 10.1016/j.eng.2018.05.004

Abstract: are generated using the surface-driven interactions from a solid substrate.Since the active high-pressure processing zone is inhomogeneous, the pressure is different in differentpressure) that is most greatly enhanced.to high-pressure processing based on surface-driven forces is discussed.Such surface-driven high-pressure processing would have the advantage of achieving much higher pressures

Keywords： Confinement     High pressure     High pressure phase     High pressure reaction     High pressure manufacture     High pressure    

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Development of an analytical model to estimate the churning losses in high-speed axial piston pumps

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 2, doi: 10.1007/s11465-021-0671-1

Abstract: The axial piston pumps in aerospace applications are often characterized by high-speed rotation to achieveThe churning losses deserve much attention at the design stage of high-speed axial piston pumps, butanalytical model provides practical guidelines for reducing the churning losses in high-speed axial piston

Keywords： axial piston pump     rotating parts     high rotational speed     churning losses     drag torque    

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Fault diagnosis of axial piston pumps with multi-sensor data and convolutional neural network

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 3, doi: 10.1007/s11465-022-0692-4

Abstract: Axial piston pumps have wide applications in hydraulic systems for power transmission.Vibration and discharge pressure signals are two common signals used for the fault diagnosis of axialpiston pumps because of their sensitivity to pump health conditions.However, most of the previous fault diagnosis methods only used vibration or pressure signal, and literaturesThe vibration and pressure signals under different pump health conditions are fused into RGB images and

Keywords： axial piston pump     fault diagnosis     convolutional neural network     multi-sensor data fusion    

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Fast scaling approach based on cavitation conditions to estimate the speed limitation for axial piston

Qun CHAO, Jianfeng TAO, Junbo LEI, Xiaoliang WEI, Chengliang LIU, Yuanhang WANG, Linghui MENG

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 1,   Pages 176-185 doi: 10.1007/s11465-020-0616-0

Abstract: The power density of axial piston pumps can benefit greatly from increased rotational speeds.However, the maximum rotational speed of axial piston machines is limited by the cavitation phenomenonThe cavitation model is experimentally verified using a high-speed axial piston pump, and the scalingResults show that the speed limitation is approximately proportional to the square root of the inlet pressureThis constant can represent the comprehensive capacity of axial piston pumps free from cavitation.

Keywords： axial piston pump     cavitation     speed limitation     scaling law    

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Design and R&D Progress of China Lead-Based Reactor for ADS Research Facility Review

Yican Wu

Engineering 2016, Volume 2, Issue 1,   Pages 124-131 doi: 10.1016/J.ENG.2016.01.023

Abstract: >In 2011, the Chinese Academy of Sciences launched an engineering project to develop an accelerator-drivenThe China Lead-based Reactor (CLEAR), proposed by the Institute of Nuclear Energy Safety Technology,of the Generation IV lead-cooled fast reactor., the lead alloy-cooled non-nuclear reactor CLEAR-S, the lead-based zero-power nuclear reactor CLEAR-0, and the lead-based virtual reactor CLEAR-V are under realization.

Keywords： Accelerator-driven subcritical system (ADS)     China Lead-based Reactor (CLEAR)     Lead-bismuth eutectic (LBE    

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Title Author Date Type Operation

Modeling of a Piston Driven, Pressure Swing Reactor

Hu Ming,Zhou Xinggui,Gu Zheng,Yuan Weikang

Journal Article

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

Journal Article

Pressure swing adsorption/membrane hybrid processes for hydrogen purification with a high recovery

Baojun Li,Gaohong He,Xiaobin Jiang,Yan Dai,Xuehua Ruan

Journal Article

Structural optimal design of a swing vane compressor

Junjie MA,Xiang CHEN,Zongchang QU

Journal Article

PSS sorbents for removing trace hydrogen sulfide in methane

Limei ZHONG, Li ZHOU

Journal Article

Bioenergy recovery from landfill gas: A case study in China

Wei WANG, Yuxiang LUO, Zhou DENG

Journal Article

Design approach for single piston hydraulic free piston diesel engines

Wei WU, Shihua YUAN, Jibin HU, Chongbo JING,

Journal Article

An experimental study of a single-piston free piston linear generator

Jin XIAO, Yingdong CHENG, Jinlong WANG, Chengwei ZHU, Zhen HUANG

Journal Article

Integrated slipper retainer mechanism to eliminate slipper wear in high-speed axial piston pumps

Journal Article

Design and modeling of a free-piston engine generator

Journal Article

Surface-Driven High-Pressure Processing

Keith E. Gubbins, Kai Gu, Liangliang Huang, Yun Long, J. Matthew Mansell, Erik E. Santiso, Kaihang Shi, Małgorzata Ś liwińska-Bartkowiak, Deepti Srivastava

Journal Article

Development of an analytical model to estimate the churning losses in high-speed axial piston pumps

Journal Article

Fault diagnosis of axial piston pumps with multi-sensor data and convolutional neural network

Journal Article

Fast scaling approach based on cavitation conditions to estimate the speed limitation for axial piston

Qun CHAO, Jianfeng TAO, Junbo LEI, Xiaoliang WEI, Chengliang LIU, Yuanhang WANG, Linghui MENG

Journal Article

Design and R&D Progress of China Lead-Based Reactor for ADS Research Facility

Yican Wu

Journal Article