Resource Type

Journal Article 593

Conference Videos 16

Year

2024 2

2023 30

2022 42

2021 47

2020 42

2019 23

2018 28

2017 26

2016 26

2015 26

2014 24

2013 23

2012 33

2011 23

2010 37

2009 33

2008 50

2007 41

2006 7

2005 6

open ︾

Keywords

numerical simulation 12

different 7

dynamic characteristics 6

pressure drop 6

heat transfer 5

simulation 5

combustion 4

combustion characteristics 4

velocity distribution 4

Adsorption 3

CFD simulation 3

COVID-19 3

2035 2

ADV 2

Additive manufacturing 2

Artificial intelligence 2

CFD 2

China 2

Dissolved organic matter 2

open ︾

Search scope:

排序： Display mode:

Flow characteristics of single-phase flow in narrow annular channels

ZENG Heyi, SU Guanghui, JIA Dounan

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 466-470 doi: 10.1007/s11708-008-0101-7

Abstract: The characteristics of single-phase flow in narrow annular channels were analyzed and theoretical modelBased on the present model, the theoretical calculation was performed to predict the flow characteristicsfor the developed flow in narrow annuli with the gap sizes of 1.0, 1.5 and 2.0 mm, respectively.In addition, the gap size of narrow annuli has great impact upon the flow characteristics.

Keywords： narrow annuli     remarkable     mm     developed     friction    

HTML PDF Collect

Comparative study of oscillating flow characteristics of cryocooler regenerator at low temperatures

Yonglin JU , Qingqing SHEN ,

Frontiers in Energy 2009, Volume 3, Issue 1,   Pages 80-84 doi: 10.1007/s11708-009-0008-y

Abstract: results and correlations on the friction factor of cryocooler regenerators operating at oscillating flowFinally, a new oscillating flow correlation of regenerators, in terms of several non-dimensional parameters

Keywords： friction factor     regenerator     oscillating flow     high frequency    

HTML PDF Collect

Effects of alfalfa coverage on runoff, erosion and hydraulic characteristics of overland flow on loess

Shufang WU, Pute WU, Hao FENG, G. P. Merkley

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 1,   Pages 76-83 doi: 10.1007/s11783-011-0282-x

Abstract: to study water infiltration, runoff generation process, rate of sediment erosion, and hydrodynamic characteristicsof overland flow from a sloping hillside with different draw-off discharges from alfalfa and controlAlfalfa was discussed for its ability to reduce the overland flow scouring force or change the runoffThe alfalfa plots had subcritical flow while the bare-soil plots had supercritical flow, which indicateblocked, and the flow energy along the runoff path had gradually dissipated.

Keywords： alfalfa     soil erosion     runoff and sedimentation     soil water infiltration     overland flow     hydrodynamic characteristics    

HTML PDF Collect

Influence of mass air flow ratio on gas-particle flow characteristics of a swirl burner in a 29 MW pulverized

Rong YAN, Zhichao CHEN, Shuo GUAN, Zhengqi LI

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 68-77 doi: 10.1007/s11708-020-0697-9

Abstract: particle two-phase test facility, a three-component particle-dynamics anemometer was used to measure the characteristics

Keywords： industrial pulverized coal boiler     swirl burner     air/particle flow     particle dynamic analyzer (PDA)    

HTML PDF Collect

Analysis of flow and heat transfer characteristics of porous heat-storage wall in greenhouse

OUYANG Li, LIU Wei

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 406-409 doi: 10.1007/s11708-008-0094-2

Abstract: The flow and heat transfer characteristics of porous heat-storage wall in greenhouse are studied by using

Keywords： incidence     thermal conductivity     heat-storage     exchange     composite    

HTML PDF Collect

Pressure Drop Characteristics of Flow Boiling in Microchannel With Low Aspect Ratio

Zhang Binglei,Xu Jinliang and Xiao Zejun

Strategic Study of CAE 2007, Volume 9, Issue 12,   Pages 86-93

Abstract: Pressure drops of flow boiling in a single microchannel having low aspect ratio were studied with effectsThe present experimental data were compared with the predictions of the homogeneous flow model and separatedflow model respectively.The comparison indicates that the homogeneous flow model cannot predict the twophase pressure drop wellin LockhartMartinelli correlation such as Chisholm,Lee and Lee,Mishima,Qu and Mudawar , separated flow

Keywords： pressure drop characteristics；homogeneous flow model；separated flow model；microchannel；flow boiling    

HTML PDF Collect

Characteristics of force acting on adjustable axial flow pump blade

WEI Peiru, CHEN Hongxun, LU Wei

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 508-513 doi: 10.1007/s11708-008-0054-x

Abstract: The internal three-dimensional turbulent flow of adjustable axial-flow pump arrangement was simulated

Keywords： three-dimensional     adjustable axial-flow     calculated     FEM     centrifugal    

HTML PDF Collect

Numerical simulation and analysis of periodically oscillating pressure characteristics of inviscid flow

Yan GU, Yonglin JU

Frontiers in Energy 2012, Volume 6, Issue 1,   Pages 21-28 doi: 10.1007/s11708-012-0173-2

Abstract: The effects of the periodically oscillatory motion on the fluid flow in all processes on the offshorecombined with user defined function (UDF) in order to understand the periodically oscillating pressure characteristicsof inviscid flow in the rolling pipe.The influences of flow velocities and excitated conditions on pressure characteristics, including meanIt is found that the pressure fluctuation of the inviscid flow remains almost constant at different flow

Keywords： pressure fluctuation     rolling     floating production storage and offloading unit for liquefied natural gas (LNG-FPSO) offshore    

HTML PDF Collect

Characteristics of flow and heat transfer of shell-and-tube heat exchangers with overlapped helical baffles

Tingting DU, Wenjing DU

Frontiers of Engineering Management 2019, Volume 6, Issue 1,   Pages 70-77 doi: 10.1007/s42524-019-0005-8

Abstract:

The characteristics of flow and heat transfer of shell-and-tube heat exchangers with overlapped helicalThe ideal helical flow model was constructed to demonstrate parts of the flow characteristics of theThe numerical simulation was adopted to describe the characteristics of helical, leakage, and bypassThe short-circuit flow accelerates the axial velocity of the flow through the triangular zone.Moreover, the back flow enhances the local heat transfer and causes the ascent of flow resistance.

Keywords： heat exchanger     overlapped helical baffle     triangular zone     helical flow    

HTML PDF Collect

Numerical simulation and experimental research on heat transfer and flow resistance characteristics of

Shaozhi ZHANG, Xiao NIU, Yang LI, Guangming CHEN, Xiangguo XU

Frontiers in Energy 2020, Volume 14, Issue 2,   Pages 267-282 doi: 10.1007/s11708-020-0662-7

Abstract: possibility of achieving balanced pressure drops on both hot and cold sides for situations with unbalanced flowIn this paper, the single-phase water flow and heat transfer of an APHE consisted of two types of platesThe comparison between heat transfer and flow characteristics of the APHEs and the conventional plateheat exchanger (CPHE) is made under various flow rate ratios of the hot side and the cold side and different

Keywords： plate heat exchanger     asymmetric     simulation     correlation     heat transfer enhancement    

HTML PDF Collect

A novel flow-resistor network model for characterizing enhanced geothermal system heat reservoir

Jian GUO, Wenjiong CAO, Yiwei WANG, Fangming JIANG

Frontiers in Energy 2019, Volume 13, Issue 1,   Pages 99-106 doi: 10.1007/s11708-018-0555-1

Abstract: The fracture characteristics of a heat reservoir are of critical importance to enhanced geothermal systemsThis paper presents the development of a novel flow-resistor network model to describe the hydraulicFor heat reservoirs with various fracture configurations, the corresponding flow-resistor networks areidentical in terms of framework though the networks may have different section numbers and the flowThe results provide insight on the tortuosity of the flow path between different wells.

Keywords： enhanced geothermal systems     flow-resistor network model     fracture characteristics     heat reservoir    

HTML PDF Collect

Effects of rotor and stator geometry on dissolution process and power consumption in jet-flow high shear

Lin Yang, Wenpeng Li, Junheng Guo, Wei Li, Baoguo Wang, Minqing Zhang, Jinli Zhang

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 2,   Pages 384-398 doi: 10.1007/s11705-020-1928-7

Abstract: The jet-flow high shear mixer (JF-HSM) is a new type of intensified equipment with special configurationsThe flow characteristics were examined by computational fluid dynamic simulations.

Keywords： jet-flow high shear mixer     solid particle dissolution     power consumption characteristics     CFD Simulation    

HTML PDF Collect

Research on the dynamic mechanical characteristics and turning tool life under the conditions of excessively

Genghuang HE, Xianli LIU, Fugang YAN

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 3,   Pages 329-334 doi: 10.1007/s11465-012-0303-x

Abstract:

The dynamic mechanical characteristics of excessively heavy-duty cutting were analyzed based on theBy investigating the influence of dynamic mechanical characteristics on the tools’ failure in limitedHowever, the experimental results showed that the dynamic shear flow stress in the cutting area greatly

Keywords： extreme loading cutting     shear flow stress     dynamic cutting force     fatigue fracture    

HTML PDF Collect

Convective mass transfer from a horizontal rotating cylinder in a slot air jet flow

Hongting MA , Dandan MA , Na YANG ,

Frontiers in Energy 2009, Volume 3, Issue 3,   Pages 289-296 doi: 10.1007/s11708-009-0019-8

Abstract: The effects of air jet impinging on the mass transfer characteristics from a rotating spinning cylinder

Keywords： air jet impinging     rotating cylinder     critical point     mass transfer characteristics    

HTML PDF Collect

The Improving Characteristics of the Gradual Gaussian Multidimensional Pre-filter for Optical Flow Estimation

Fu Jun,Xu Weipu

Strategic Study of CAE 2004, Volume 6, Issue 12,   Pages 56-61

Abstract: an effective method of using the gradual Gaussian multidimensional pre-filter to improve the optical flowsmoothing effect, which attenuate the temporal aliasing and the interesting signal structure of the optical flowsequence are tested as the reference image sequences, and the LK algorithm as the reference optical flowaverage PSNR of the reconstructed frames enhance 2.572 dB, higher than that using the standard optical flow

Keywords： optical flow computing     Gaussian multidimensional filter     PSNR     motion estimation    

HTML PDF Collect

Title Author Date Type Operation

Flow characteristics of single-phase flow in narrow annular channels

ZENG Heyi, SU Guanghui, JIA Dounan

Journal Article

Comparative study of oscillating flow characteristics of cryocooler regenerator at low temperatures

Yonglin JU , Qingqing SHEN ,

Journal Article

Effects of alfalfa coverage on runoff, erosion and hydraulic characteristics of overland flow on loess

Shufang WU, Pute WU, Hao FENG, G. P. Merkley

Journal Article

Influence of mass air flow ratio on gas-particle flow characteristics of a swirl burner in a 29 MW pulverized

Rong YAN, Zhichao CHEN, Shuo GUAN, Zhengqi LI

Journal Article

Analysis of flow and heat transfer characteristics of porous heat-storage wall in greenhouse

OUYANG Li, LIU Wei

Journal Article

Pressure Drop Characteristics of Flow Boiling in Microchannel With Low Aspect Ratio

Zhang Binglei,Xu Jinliang and Xiao Zejun

Journal Article

Characteristics of force acting on adjustable axial flow pump blade

WEI Peiru, CHEN Hongxun, LU Wei

Journal Article

Numerical simulation and analysis of periodically oscillating pressure characteristics of inviscid flow

Yan GU, Yonglin JU

Journal Article

Characteristics of flow and heat transfer of shell-and-tube heat exchangers with overlapped helical baffles

Tingting DU, Wenjing DU

Journal Article

Numerical simulation and experimental research on heat transfer and flow resistance characteristics of

Shaozhi ZHANG, Xiao NIU, Yang LI, Guangming CHEN, Xiangguo XU

Journal Article

A novel flow-resistor network model for characterizing enhanced geothermal system heat reservoir

Jian GUO, Wenjiong CAO, Yiwei WANG, Fangming JIANG

Journal Article

Effects of rotor and stator geometry on dissolution process and power consumption in jet-flow high shear

Lin Yang, Wenpeng Li, Junheng Guo, Wei Li, Baoguo Wang, Minqing Zhang, Jinli Zhang

Journal Article

Research on the dynamic mechanical characteristics and turning tool life under the conditions of excessively

Genghuang HE, Xianli LIU, Fugang YAN

Journal Article

Convective mass transfer from a horizontal rotating cylinder in a slot air jet flow

Hongting MA , Dandan MA , Na YANG ,

Journal Article

The Improving Characteristics of the Gradual Gaussian Multidimensional Pre-filter for Optical Flow Estimation

Fu Jun,Xu Weipu

Journal Article