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[PDF] Top 20 On the modelling of internal soil erosion

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On the modelling of internal soil erosion

On the modelling of internal soil erosion

... . The coefficient of erosion is about 10 -5 ...erodable soil for surface erosion (Bonelli and Brivois, 2008; Wand and Fell, ...results: internal erosion rates were found ... Voir le document complet

8

Modelling the poroelastoplastic behaviour of soils subjected to internal erosion by suffusion

Modelling the poroelastoplastic behaviour of soils subjected to internal erosion by suffusion

... ing of the grains of the granular ...to the loss of contact between a grain and the solid skeleton; transport refers to its convected displacement along the ... Voir le document complet

25

Modelling Soil Erosion Risk and its Impacts in the Mediterranean area for the 21st century

Modelling Soil Erosion Risk and its Impacts in the Mediterranean area for the 21st century

... Modelling Soil Erosion Risk and its Impacts in the Mediterranean area for the 21st century Yves Le Bissonnais and the MESOEROS Team INRA - LISAH, Laboratoire d’étude des ... Voir le document complet

2

A description of internal erosion by suffusion and induced settlements on cohesionless granular matter

A description of internal erosion by suffusion and induced settlements on cohesionless granular matter

... samples of silty sand in order to investigate the quantity of eroded particles under controlled hydraulic ...series of triaxial compression tests was also carried out to evaluate the ... Voir le document complet

29

Measuring and modelling soil erosion and sediment yields in a large cultivated catchment under no-till of Southern Brazil

Measuring and modelling soil erosion and sediment yields in a large cultivated catchment under no-till of Southern Brazil

... (2011–2015) of sediment yield (SY), river water discharge (Q), rainfall (R) for the Conceição River ...Performance the WaTEM/SEDEM model in predicting sediment yield (SY) for Conceição ... Voir le document complet

40

GUEST EDITORIAL—SPECIAL ISSUE: Mapping and modelling soil erosion to address societal challenges in a changing world

GUEST EDITORIAL—SPECIAL ISSUE: Mapping and modelling soil erosion to address societal challenges in a changing world

... At the same time, a number of approaches have been developed for soil erosion mapping ...field soil and legacy sediment mapping, remote sensing analyses, and sediment fingerprinting), ... Voir le document complet

14

The influence of alley cropping systems on soil water dynamics and soil erosion in a changing climate: Progress report.

The influence of alley cropping systems on soil water dynamics and soil erosion in a changing climate: Progress report.

... to the understanding of the influence of alley cropping systems on hydrology and soil erosion by means of physically-based ...2011). The implementation of ... Voir le document complet

49

Changes in structural stability with soil surface degradation. Consequences for soil erosion processes

Changes in structural stability with soil surface degradation. Consequences for soil erosion processes

... (Yves.Le-Bissonnais@ensam.inra.fr) Erosion and sediment transport processes depend on the soil surface ...cause of water flow and other processes (climate, agricultural practices, biological ... Voir le document complet

3

Phenomenological interpretation of internal erosion in granular soils from a discrete fluid-solid numerical model

Phenomenological interpretation of internal erosion in granular soils from a discrete fluid-solid numerical model

... ABSTRACT: Internal erosion in granular soils may involve different steps: the detachment of solid particles from the granular skeleton under the action of water seepage; ... Voir le document complet

9

Internal erosion in granular media: direct numerical simulations and energy interpretation

Internal erosion in granular media: direct numerical simulations and energy interpretation

... in the downstream side of soil structures; (iii) suffusion (also named internal instability), which takes place inside the soil matrix; and (iv) contact erosion occurring ... Voir le document complet

30

Micromechanical analysis of the surface erosion of a cohesive soil by means of a coupled LBM-DEM model

Micromechanical analysis of the surface erosion of a cohesive soil by means of a coupled LBM-DEM model

... (inverse of the different relaxation times) and the fluid material parameters of density ρ f and kinematic viscosity ν ...coupling The coupling between the fluid and solid phases ... Voir le document complet

10

Internal erosion of chemically reinforced granular materials: a granulometric approach

Internal erosion of chemically reinforced granular materials: a granulometric approach

... constrictions of their pore ...materials, the reinforced granular materials are expected to endure seepage stresses even though their primary fabrics of particles prove to be unstable and/or their ... Voir le document complet

8

A sound measurement of splash detachment rates for erosion and eluviation modelling

A sound measurement of splash detachment rates for erosion and eluviation modelling

... Universe The 20th World Congress of Soil Science June 8~13, 2014 Jeju, Korea O84-6 ...B: Soil Erosion and Degradation on Agriculture ... Voir le document complet

2

2019 — Finite and discrete element modelling of internal erosion in water retention structures

2019 — Finite and discrete element modelling of internal erosion in water retention structures

... equations of three continuous phases for each REV consisting of a solid skeleton, fluidized or suspended particles and the ...phenomenological erosion law was used for the mass ... Voir le document complet

219

A specific triaxial device for the study of internal erosion on cohesive soils

A specific triaxial device for the study of internal erosion on cohesive soils

... Because of difficulties in testing and to save time most authors have conducted tests using rigid cell per- meameters (Lafleur, 1999; Tomlinson & Vaid, 2000; Reddi et al ...from the con- finement ... Voir le document complet

8

Influence of angularity of coarse fraction grains on internal erosion process

Influence of angularity of coarse fraction grains on internal erosion process

... types of erosion can be distinguished: interface erosion and ...named internal instability, which takes place inside the soil ...particles of a soil migrate within ... Voir le document complet

9

A coupled discrete element - lattice Boltzmann method to investigate internal erosion in soil

A coupled discrete element - lattice Boltzmann method to investigate internal erosion in soil

... in the LB method are taken into account by placing them on the ...discretization of solid obstacles leads to differentiate solid nodes (the nodes belonging to the solid obstacles), ... Voir le document complet

10

Centrifuge modelling of an internal erosion mechanism

Centrifuge modelling of an internal erosion mechanism

... for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or ...not. The documents may come from teaching and research institutions in France or abroad, or ... Voir le document complet

12

Evaluating the “Soil stabilisation and control of erosion” ecosystem service provided by agricultural ecosystems over the French territory

Evaluating the “Soil stabilisation and control of erosion” ecosystem service provided by agricultural ecosystems over the French territory

... ratio of 10 %, SOC concentration of 2 % and mineralization rate of 20 %, the magnitude of C emitted by erosional processes may be as much as ...estimated the global ... Voir le document complet

683

Renewed soil erosion and remobilisation of radioactive sediment in Fukushima coastal rivers after the 2013 typhoons

Renewed soil erosion and remobilisation of radioactive sediment in Fukushima coastal rivers after the 2013 typhoons

... large soil radioactive pollution plume covering ...to the rivers, in association with the particles mobilized and transported by erosion processes 3 ...Dispersion of radioactive ... Voir le document complet

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