Search Results - "Dai, Beibing"
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Dynamic modeling of large deformation slope failure using smoothed particle finite element method
Published in Landslides (01-07-2020)“…In this paper, a novel node-based explicit smoothed particle finite element method (SPFEM), on the basis of the particle finite element method (PFEM)…”
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2
Contaminant transport in a largely-deformed aquitard affected by delayed drainage
Published in Journal of contaminant hydrology (01-02-2019)“…This paper employed a one-dimensional large-deformation model in consideration of the coupling of mechanical consolidation and solute transport, to study the…”
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3
A numerical analysis of the shear behavior of granular soil with fines
Published in Particuology (01-08-2015)“…Shear behavior of granular soil with fines is investigated using the discrete element method (DEM) and particle arrangements and inter-particle contacts during…”
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4
A Nonlinear Strength Criterion of Frozen Saline Sandy Soil at High Pressures
Published in Geofluids (03-08-2022)“…The strength of frozen saline soil is influenced by various factors, such as confining pressure, salt content, and temperature. To investigate the influences…”
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5
Unconfined Seepage Analysis Using Moving Kriging Mesh-Free Method with Monte Carlo Integration
Published in Transport in porous media (2017)“…The unconfined seepage problem is a classic moving boundary problem, in which the position of phreatic surface is unknown at the beginning of solution and…”
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6
DEM investigation on the effect of sample preparation on the shear behavior of granular soil
Published in Particuology (01-04-2016)“…The effect of initial fabric anisotropy produced by sample preparation on the shear behavior of granular soil is investigated by performing discrete element…”
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7
Modeling Free-Surface Seepage Flow in Complicated Fractured Rock Mass Using a Coupled RPIM-FEM Method
Published in Transport in porous media (01-04-2017)“…The prediction of the free-surface seepage flow behavior in fractured rock mass is of significance in geotechnical engineering. There are two major issues in…”
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8
Numerical algorithm of reinforced concrete lining cracking process for pressure tunnels
Published in Engineering computations (01-01-2018)“…Purpose The cracking of a reinforced concrete lining has a significant influence on the safety and leakage of pressure tunnels. This study aims to develop,…”
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A dynamic large-deformation particle finite element method for geotechnical applications based on Abaqus
Published in Journal of Rock Mechanics and Geotechnical Engineering (01-07-2023)“…In this paper, the application of Abaqus-based particle finite element method (PFEM) is extended from static to dynamic large deformation. The PFEM is based on…”
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10
Delayed Drainage of a Largely Deformed Aquitard due to Abrupt Water Head Decline in Adjacent Aquifer
Published in Geofluids (01-01-2018)“…A governing equation of drawdown was put forward to describe the one-dimensional large-strain consolidation behavior of an aquitard without consideration of…”
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11
Smoothed Particle Finite-Element Method for Large-Deformation Problems in Geomechanics
Published in International journal of geomechanics (01-04-2018)“…AbstractThis study presents a novel smoothed particle FEM (SPFEM) for large-deformation problems in geomechanics. Within the framework of the particle FEM…”
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12
A novel centroid-enriched edge-based smoothed radial point interpolation method for upper bound limit analysis
Published in Computers and geotechnics (01-12-2021)“…This paper presents a novel centroid-enriched edge-based smoothed radial point interpolation method (CE-ESRPIM) to overcome the volumetric locking problem and…”
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13
Experimental Study on the Critical-State and Energy Dissipation Behaviors of Rubber–Sand Mixtures
Published in International journal of geomechanics (01-03-2024)“…In the present study, a number of triaxial tests were conducted to examine the shear behavior of rubber–sand mixtures, with an emphasis placed on the…”
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14
A pore-scale numerical model for non-Darcy fluid flow through rough-walled fractures
Published in Computers and geotechnics (01-07-2017)“…This paper aims at developing a pore-scale numerical model for non-Darcy fluid flow through rough-walled fractures. A simple general relationship between the…”
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15
On the non-Darcian seepage flow field around a deeply buried tunnel after excavation
Published in Bulletin of engineering geology and the environment (04-02-2019)“…When a tunnel is excavated in a water-bearing rock mass, groundwater may flow toward the tunnel and cause some adverse effects. Although the non-Darcian…”
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16
Application of the particle finite element method for large deformation consolidation analysis
Published in Engineering computations (19-11-2019)“…Purpose Large deformation problems are frequently encountered in various fields of geotechnical engineering. The particle finite element method (PFEM) has been…”
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17
Effect of particle shape of glass beads on the strength and deformation of cemented sands
Published in Acta geotechnica (01-12-2019)“…Few studies have focused on the influence of particle shape on the mechanical properties of cemented sand. To address this lack of information, this study…”
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Particle finite element method implementation for large deformation analysis using Abaqus
Published in Acta geotechnica (01-08-2021)“…In this study, a simple PFEM approach for analyzing large deformation problems in geotechnical practice is implemented in the commercial FEM package Abaqus…”
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19
Modeling discontinuous rock mass based on smoothed finite element method
Published in Computers and geotechnics (01-10-2016)“…This paper aims at developing a method for modeling rock mass with preexisting multiple discontinuities within the framework of the smoothed finite element…”
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20
Particle Sorting in Scree Slopes: Characterization and Interpretation From the Micromechanical Perspective
Published in Journal of geophysical research. Earth surface (01-05-2022)“…Particle sorting is one of the most interesting phenomena observed in the formation of scree slopes. We present a study of this phenomenon through physical…”
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