[PDF] Top 20 Bedload Transport in Laboratory Rivers: the Erosion-Deposition Model
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Bedload Transport in Laboratory Rivers: the Erosion-Deposition Model
... that the erosion-deposition model also accounts for the propagation of a plume of tracer sediments entrained by bedload ...transient, the plume reaches asymptotically an ... Voir le document complet
20
Experiments on grain size segregation in bedload transport on a steep slope
... sediment transport, especially for bedload, the coarser sediment load transported in contact with the stream ...sediment transport is the wide range of grain sizes within ... Voir le document complet
42
Erosion around a large-scale topographic high in a semi-arid sedimentary basin: Interactions between fluvial erosion, aeolian erosion and aeolian transport
... 2011). The ephemeral nature of all the rivers forming the drainage system in the Tsagaan Els depression leads to the deposition of thin planar sheets (flood sheets) ... Voir le document complet
58
Simulating erosion‐induced soil and carbon delivery from uplands to rivers in a global land surface model
... Soil erosion and the delivery of eroded soil are processes that are highly variable in space and time due to high spatial variability in topography, soil properties, land use and management ... Voir le document complet
25
Cross-stream diffusion in bedload transport
... however, the bedload layer becomes denser and moving particles interact with each ...other. The momentum exchange between grains then plays a significant role 22,23 , and the ... Voir le document complet
14
Parametrisation of the orographic enhancement of precipitation and deposition in a long-term, long-range transport model
... Culham Laboratory, Abingdon, Oxfordshire OX14 3DB, United Kingdom Received: 8 November 1999 / Revised: 16 June 2000 / Accepted: 19 June 2000 ...wet deposition arising from the `seeder-feeder' eect ... Voir le document complet
21
Modelling transport and deposition of caesium and iodine from the Chernobyl accident using the DREAM model
... concerning the two ETEX-releases have kindly been provided by ...of deposition from the Chernobyl accident have been obtained 10 through the Radioactive Environmental Monitoring (REM) database ... Voir le document complet
51
Sources, transport and deposition of iron in the global atmosphere
... produces the long-range transport and dust optical thickness over the ocean (Schulz et ...that the Fe content of dust and the Fe content of soil in the clay fraction is ... Voir le document complet
25
Study of the bedload transport in gravel bed rivers
... of the bedload transport in gravel bed rivers (Ardenne, Belgium) ...Geography, Laboratory of Hydrography and Geomorphology, Sart-Tilman, Belgium ... Voir le document complet
1
Tracer dispersion in bedload transport
... Abstract. Bedload particles entrained by rivers tends to dis- perse as they move ...downstream. In this paper, we use the erosion-deposition model of Charru et ...describe ... Voir le document complet
7
A new simple integral technique to analyze bedload transport data
... show the results of the three different averaging and fitting procedures applied to the Urumqi river ...to the simulations the averaging procedures give results that vary more ... Voir le document complet
11
Discrete and continuum modelling of grain size segregation during bedload transport
... during bedload transport are used to understand, and model, bedload transport and particle-size segregation in granular ...investigates the gravity driven ... Voir le document complet
31
Modelling transport and deposition of caesium and iodine from the Chernobyl accident using the DREAM model
... evaluate the different model results, obtained by using different combinations of the dry and wet deposi- tion schemes and to estimate the best performing combina- tion, a ranking of ... Voir le document complet
22
Discrete and continuum modelling of grain size segregation during bedload transport
... nonlinearity in dry bidisperse avalanche simulations, but concluded that the form of Dolgunin & Ukolov ( 1995 ) is a still good first-order ...approximation. The literature review on dry granular ... Voir le document complet
31
Siltation and Pollution of Rivers in the Western Highlands of Cameroon: a Consequence of Farmland Erosion and Runoff
... 2015 In the Western Highlands agro-ecological zone of Cameroon, rivers are constantly silted and polluted with eroded sediment and waste from cultivated ...quantifies the amount of material ... Voir le document complet
7
River dredging, channel dynamics and bedload transport in an incised meandering river (the River Semois, Belgium).
... of the Semois was also estimated from other dredgings, in order to validate the results obtained at Laviot (Table ...IV). Bedload transport was estimated from the record of ... Voir le document complet
15
Pollution and Siltation of Rivers in the Western Highlands of Cameroon: a Consequence of Farmland Erosion by Runoff
... comparing the amounts of runoff and sediment obtained from three types of land preparation, namely the flatbed, ridging along the steep slope and tied ...practices in pollution and siltation ... Voir le document complet
7
Impact of nitrogen fertilizers on the natural weathering-erosion processes and fluvial transport in the Garonne basin
... methods The Garonne river was sampled weekly at two stations during the 1989±1992 period, one of which is located upstream (at Portet, station 1 on ...is in¯uenced by drainage from the ... Voir le document complet
14
Rainfall input generation for the European Soil Erosion Model
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ... Voir le document complet
10
Which measurement strategies to improve spatial erosion and deposition patterns modelling?
... studying the hydrological connectivity of the catchment, that is the hydrological link between different parts of it (head, hillslopes, channel and ...and erosion or in the ... Voir le document complet
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