ENTRAINMENT

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  • 期刊=International Journal of Sediment Researchx
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Smart Sediment Particle: A novel approach to investigating fluvial bed entrainment using instrumented sensors被引量:2
《International Journal of Sediment Research》2023年第1期66-82,共17页Yushu Xie Bruce W.Melville Asaad Y.Shamseldin Colin N.Whittaker Yifan Yang 
sponsored by the Joint PhD Scholarship between the Chinese Scholarship Council (CSC) and the University of Auckland
The Smart Sediment Particle(SSP)instrumented with multiple sensors to obtain tri-axial linear accelerations is used for studying the mechanism of coarse grain entrainment.Three bed arrangements are tested to examine t...
关键词:Smart Sediment Particle Instrumented sensors Entrainment behaviours Tri-axial acceleration Hydrodynamic force impulse 
Entrainment of E.coli and Listeria monocytogenes from sediment in irrigation canal
《International Journal of Sediment Research》2022年第6期701-714,共14页Kun Qi Erfan Ghasemi Tousi Jennifer Guohong Duan Patricia Marie Gundy Kelly Rae Bright Charles Peter Gerba 
The authors would like to thank the Center for Produce Safety for funding this research(Grant No.2019CPS04).
E.coli and Listeria monocytogenes(or L.monocytogenes)are bacteria affecting fresh produce that is harmful for health of humans and animals.If these bacteria are present in surface waterbody(e.g.,irrigation canals),the...
关键词:BACTERIA E.COLI L.monocytogenes Sediment transport Irrigation water Sediment model 
One-dimensional morphodynamic model for retrogressive erosion based on a sediment entrainment theory at high flow velocity被引量:1
《International Journal of Sediment Research》2021年第2期306-316,共11页Zenghui Wang Junqiang Xia Meirong Zhou Shanshan Deng Tao Li 
The study reported herein was supported by the National Natural Science Foundation of China(Grant Nos.51809196,51725902,and 51679103);the Yellow River Institute of Hydraulic Research Basic R&D Operating Expenses of Special Funds of China(Grant No.HKY-JBYW-2018-02).
Retrogressive erosion is a high-speed erosion process that usually occurs during the rapid release of stored water in reservoirs built on sandy rivers.Retrogressive erosion has been utilized in the practice of reservo...
关键词:Retrogressive erosion Sediment entrainment High slope Morphodynamic model RESERVOIR 
Bed-load transport rate based on the entrainment probabilities of sediment grains by rolling and lifting被引量:3
《International Journal of Sediment Research》2018年第2期126-136,共11页Jun-De Li Jian Sun Binliang Lin 
supported financially by the National Key Research and Development Program of China (2016YFA0600901);the program of State Key Laboratory of Hydroscience and Engineering, Tsinghua University(2015-ky-02)
A function for the bed-load sediment transport rate is derived. This function is obtained by using the entrainment probabilities of the rolling and lifted sediment grains, and by introducing two travel lengths,respect...
关键词:SEDIMENTATION Bed load Entrainment probability 
Occurrence of bed load transport in the presence of stable clast
《International Journal of Sediment Research》2017年第2期195-209,共15页Mohd Sofiyan Sulaiman Shanker Kumar Sinnakaudan Set Foong Ng Kyle Strom 
the Ministry of Science,Technology and Innovation(MOSTI) for the award National Science Fellowship (NSF) and for funding this research through "Dana Kecemerlangan UiTM" grant(600-RMI/ST/DANA 5/3Dst)
It is well-versed that transport occurrence is vital for in stream rehabilitation, river restoration and installment of sediment sampler on river beds. Current practice emulates the use of continuous prediction using ...
关键词:Logistic regression analysis Transport occurrence Bed load ENTRAINMENT Local bed shear 
A probabilistic model for sediment entrainment:The role of bed irregularity被引量:3
《International Journal of Sediment Research》2017年第2期137-148,共12页Mohamed Elhakeem A.N.Thanos Papanicolaou Achilleas G.Tsakiris 
funded by Abu Dhabi University's Center of Excellence of Sustainable Built Environment(Contract no.1930079)
A generalized probabilistic model is developed in this study to predict sediment entrainment under the incipient motion, rolling, and pickup modes. A novelty of the proposed model is that it incorporates in its formul...
关键词:Sediment entrainment Probabilistic models Bed surface irregularity Active layer relative roughness Packing density Volumetric fraction of sediment 
Modification of the Engelund bed-load formula被引量:3
《International Journal of Sediment Research》2016年第3期251-256,共6页Zhen Meng Danxun Li Xingkui Wang 
financially supported by National Natural Science Foundation of China(Grant nos.51279081 and 51279012);National Key Technologies R&D Program of China(Grant no.2012BAB04B01)
The classic Engelund bed-load formula involves four oversimplified assumptions concerning the quantity of particles per unit bed area that can be potentially entrained into motion, the probability of sediment being en...
关键词:Bed-load transport Incipient shear stress Entrainment probability Flow intensity 
A 2D finite volume model for bebris flow and its application to events occurred in the Eastern Pyrenees被引量:1
《International Journal of Sediment Research》2008年第4期348-360,共13页V.MEDINA A.BATEMAN M.HüRLIMANN 
funded by the Spanish Research and Technology Ministry, contract BTE2002-0375.
FLATModel is a 2D finite volume code that contains several original approaches to improve debris-flow simulation. Firstly, FLATModel incorporates a "stop-and-go" technique in each cell to allow continuous collapses ...
关键词:Numerical modelling Finite volume Debris flow Stop-and-go ENTRAINMENT 
DISCONTINUOUS FLOW OF TURBID DENSITY CURRENTS I. CHANNEL EXPANSION AND CONTRACTION
《International Journal of Sediment Research》2005年第1期68-77,共10页JiahuaFAN 
Laboratory experiments on turbid density currents were conducted to observe the flow features of these currents with abrupt contracted and expanded reaches. Experimental data were used to determine water entrainment c...
关键词:Density current Turbidity current Discontinuous flow Stratified flow Flow  contraction Flow expansion Internal hydraulic jump Water entrainment 
ENTRAINMENT FUNCTION OF SUSPENDED SEDI MENT IN OPEN CHANNELS
《International Journal of Sediment Research》1999年第3期8-15,共8页HU,H.M.\+1 and WANG,K.\|H.\+2 
A grey\|system theory based GM(1,1) model is used to predict the bed concentration of suspended sediment using the limited concentration measurements above the channel bed. The performance of the proposed method is ev...
关键词:Grey system theory Sediment entrainment Bed concentration 
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