Transmission effect of eroded particles in suffusion using the CFD-DEM coupling method
The transmission effect refers to the migration of eroded fine particles between the
neighboring gap-graded soil matrix, and its influence on suffusion is rarely investigated. A …
neighboring gap-graded soil matrix, and its influence on suffusion is rarely investigated. A …
The structural evolution of undisturbed loess due to water infiltration
J Zhuang, J Kong, Y Zhu, J Peng - Scientific Reports, 2024 - nature.com
Loess structure is the physical key factor that determines its stability and consists of macro-
pores, loose texture, and water sensitivity. The structural change characteristics and effects …
pores, loose texture, and water sensitivity. The structural change characteristics and effects …
Study on particle loss-induced deformation of gap-graded soils: role of particle stress
K Cheng, X **, B Han, H Wu, H Liu - Acta Geotechnica, 2024 - Springer
Deformation induced by finer particle loss is an important phenomenon during suffusion of
gap-graded soils. This study focuses on the role of particle stress played in the particle loss …
gap-graded soils. This study focuses on the role of particle stress played in the particle loss …
[HTML][HTML] Modelling internal erosion using 2D smoothed particle hydrodynamics (SPH)
R Feng, G Fourtakas, BD Rogers, D Lombardi - Journal of Hydrology, 2024 - Elsevier
This paper presents a stabilised multi-phase smoothed particle hydrodynamics (SPH) model
applicable to seepage-induced internal erosion and the resulting deformation in soils …
applicable to seepage-induced internal erosion and the resulting deformation in soils …
Internal erosion of a gap-graded soil and influences on the critical state
S Li, AR Russell, D Muir Wood - Acta Geotechnica, 2024 - Springer
Water retaining structures are critical elements of civil infrastructure. Internal erosion of soils
forming the containment structures may occur progressively and lead to expensive …
forming the containment structures may occur progressively and lead to expensive …
Mechanism of the post-suffusion mechanical response of gap-graded soils from the perspective of force-chain evolution
The discrete element method (DEM) coupled with the pore-scale finite volume (PFV) method
was used to simulate the suffusion and post-suffusion behavior of gap-graded soil with …
was used to simulate the suffusion and post-suffusion behavior of gap-graded soil with …
Suffusion response of well graded gravels in roadbed of non-ballasted high speed railway
The suffusion mechanism of well graded gravels in the application of high speed railway
roadbed is still not fully understood. Field inspections of high speed railway show that …
roadbed is still not fully understood. Field inspections of high speed railway show that …
Influencing factors on fines deposition in porous media by CFD–DEM simulation
Evolution from fines migration to deposition and clogging is critical for many geotechnical
and environmental engineering practices. In this study, the coupling of computational fluid …
and environmental engineering practices. In this study, the coupling of computational fluid …
Confining stress effects on global and local responses of internal erosion in gap-graded cohesionless soils
LL Zhang, G Deng, R Chen, ZY Luo - Bulletin of Engineering Geology and …, 2023 - Springer
Internal erosion may affect soil hydraulic properties, inducing localized deterioration and
even failure of hydraulic geo-structures. Soil is always subjected to stress in engineering …
even failure of hydraulic geo-structures. Soil is always subjected to stress in engineering …
[HTML][HTML] The work input to saturated porous media undergoing internal erosion
The mechanism of internal erosion in porous media involves the microstructural evolutions
induced by washing out of fine particles under different loading and seepage flow actions …
induced by washing out of fine particles under different loading and seepage flow actions …