[HTML][HTML] Scaling behavior of bedload transport: what if Bagnold was right?

C Ancey, A Recking - Earth-Science Reviews, 2023 - Elsevier
There is a paradox in the relationship between bedload transport rates and flow variables:
laboratory and field studies have reported on how bedload transport rates depend on flow …

Incorporating grain-scale processes in macroscopic sediment transport models: a review and perspectives for environmental and geophysical applications

B Vowinckel - Acta Mechanica, 2021 - Springer
Sediment transport simulations face the challenge of accounting for vastly different scales in
space and time that cannot be tackled by a unifying approach. Instead, processes are …

SedFoam-2.0: a 3-D two-phase flow numerical model for sediment transport

J Chauchat, Z Cheng, T Nagel… - Geoscientific Model …, 2017 - gmd.copernicus.org
In this paper, a three-dimensional two-phase flow solver, SedFoam-2.0, is presented for
sediment transport applications. The solver is extended from twoPhaseEulerFoam available …

Three-dimensional scour simulations with a two-phase flow model

T Nagel, J Chauchat, C Bonamy, X Liu, Z Cheng… - Advances in Water …, 2020 - Elsevier
In this contribution, a three-dimensional sediment scour model based on the two-phase flow
Eulerian-Eulerian solver, sedFoam, is developed within the framework of the open source …

Development of a new multiphase sediment transport model for free surface flows

M Ouda, EA Toorman - International Journal of Multiphase Flow, 2019 - Elsevier
Modeling of sediment transport in estuaries and coastal areas requires a lot of compromises
to keep the computational costs within acceptable limits. Due to that, existing sediment …

Investigating the intense sediment load by dam‐break floods using a meshless two‐phase mathematical model

X Guan, K Hu, X Chen, J Gao… - Water Resources …, 2024 - Wiley Online Library
Extreme precipitation is increasing the risk of dam breaks and formation occurring debris
dams. Accurate prediction of dam‐break wave propagation is critical to disaster emergency …

The role of bed-penetrating Kelvin–Helmholtz vortices on local and instantaneous bedload sediment transport

L Guan, JS Salinas, N Zgheib… - Journal of Fluid …, 2021 - cambridge.org
We present results from open-channel, Euler–Lagrange (EL) simulations of turbulent flow
over an erodible particle bed at a shear Reynolds number of. Upon space and time …

Numerical investigation of unsteady effects in oscillatory sheet flows

A Mathieu, Z Cheng, J Chauchat… - Journal of Fluid …, 2022 - cambridge.org
In this paper, two-phase flow simulations of oscillatory sheet flow experimental
configurations involving medium and fine sand using a turbulence-resolving two-fluid model …

Coupled flow modelling in geotechnical and ground engineering: an overview

A Ibrahim, MA Meguid - International Journal of Geosynthetics and Ground …, 2020 - Springer
Particulate flows of combined granular media and fluids are relevant to several natural
phenomena as well as industrial applications. In geotechnical engineering, the existing …

A numerical study of onshore ripple migration using a Eulerian two‐phase model

A Salimi‐Tarazouj, TJ Hsu, P Traykovski… - Journal of …, 2021 - Wiley Online Library
A new modeling methodology for ripple dynamics driven by oscillatory flows using a
Eulerian two‐phase flow approach is presented in order to bridge the research gap between …