Laboratory modeling of the mechanisms of pi** erosion initiation

MS Fleshman, JD Rice - Journal of geotechnical and …, 2014 - ascelibrary.org
A laboratory modeling program has been conducted to assess the mechanics of initiating
the pi** erosion process in sandy soils. The models were performed on several soils …

Analysis of fluid-particle interaction in granular materials using coupled SPH-DEM method

WJ Xu, XY Dong, WT Ding - Powder Technology, 2019 - Elsevier
In this study, based on Smoothed Particle Hydrodynamics (SPH) and Discrete Element
Method (DEM), a multiphase fluid-solid coupling algorithm of SPH-DEM is provided, and a …

SPH-DEM coupling method based on GPU and its application to the landslide tsunami. Part I: method and validation

Q Zhou, WJ Xu, XY Dong - Acta Geotechnica, 2022 - Springer
Landslide-induced tsunami is a complex fluid–solid coupling process that plays a crucial
role in the study of a disaster chain. To simulate the coupling behaviors between the fluid …

Sediment mobilisation and release through groundwater discharge to the land surface: Review and theoretical development

AD Werner, A Jazayeri, M Ramirez-Lagunas - Science of the Total …, 2020 - Elsevier
The discharge of groundwater to the land surface and to lakes and streams may express
subsurface particles. This may lead to preferential pathways and increased fluxes of …

Effect of seepage flow on incipient motion of sand particles in a bed subjected to surface flow

A Jewel, K Fujisawa, A Murakami - Journal of Hydrology, 2019 - Elsevier
Understanding the interaction of the groundwater seepage flow and sediment transport
along permeable boundaries is essential for managing soil beds and bank erosion. A …

Modeling suffusion of ideally gap‐graded soil

T Tangjarusritaratorn, Y Miyazaki… - … for Numerical and …, 2022 - Wiley Online Library
A novel framework for describing suffusion in cohesionless soil, incorporating ideally gap‐
graded soil, is presented in this paper. The key assumption of the proposed simulation is …

Laboratory pi** tests on fine gravel

BA Robbins, IJ Stephens, DA Leavell… - Canadian …, 2018 - cdnsciencepub.com
Results of an experimental study are presented in which the horizontal, critical gradient
required for backward erosion pi** of fine gravel was measured. A horizontal flume was …

Injection effects on sediment transport in closed-conduit flows

D Cao, YM Chiew, SQ Yang - Acta Geophysica, 2016 - Springer
Experiments were conducted to investigate injection effects on sediment transport in closed-
conduit flows. The results show that the sediment transport rate essentially remains …

Influence of permeability of rubble mound on the erosion process in a seabed under breakwater due to a tsunami

T Matsuda, K Maeda, J Miyamoto… - International Journal …, 2022 - ascelibrary.org
Tsunamis cause scour and erosion on bearing grounds, resulting in ground instabilities that
lead to damage to coastal structures. For example, with regard to the damage to …

Hamiltonian Monte Carlo for Simultaneous Interface and Spatial Field Detection (HMCSISFD) and its application to a pi** zone interface detection problem

MC Koch, M Osugi, K Fujisawa… - International Journal for …, 2021 - Wiley Online Library
In practice, inverse problems related to explicit interface detection rely on scarcely available
information of the background continuous spatial fields. To accurately carry on inversion in …