Smoothed particle hydrodynamics (SPH) and its applications in geomechanics: From solid fracture to granular behaviour and multiphase flows in porous media

HH Bui, GD Nguyen - Computers and Geotechnics, 2021 - Elsevier
We present the fundamental concepts of SPH with particular emphasis on its state-of-the-art
applications in geomechanics and geotechnical engineering. In the first part of the paper, we …

A review and comparison of design methods for raft substructures on expansive soils

B Teodosio, KSK Baduge, P Mendis - Journal of Building Engineering, 2021 - Elsevier
Shrink-swell movements of soils cause angular distortion to substructures leading to
significant damage to lightweight structures. The built environment of lightweight structures …

Shrinkage and consolidation characteristics of chitosan-amended soft soil—A sustainable alternate landfill liner material

RM Rasheed, AAB Moghal, SSR Jannepally… - Buildings, 2023 - mdpi.com
Kuttanad is a region that lies in the southwest part of Kerala, India, and possesses soft soil,
which imposes constraints on many civil engineering applications owing to low shear …

Modelling 3D desiccation cracking in clayey soils using a size-dependent SPH computational approach

HT Tran, Y Wang, GD Nguyen, J Kodikara… - Computers and …, 2019 - Elsevier
Modelling desiccation cracking in soils is a challenging process that requires a robust
computational approach capable of describing soils undergoing thermo-hydro-mechanical …

Centrifuge model studies on desiccation cracking behaviour of fiber-reinforced expansive clay

U Chaduvula, BVS Viswanadham, J Kodikara - Geotextiles and …, 2022 - Elsevier
In this study, randomly distributed fiber reinforcement on the desiccation cracking behavior
of expansive clay was investigated. Modeling considerations for the desiccation cracking …

A DEM approach to study desiccation processes in slurry soils

KM Tran, HH Bui, M Sánchez, J Kodikara - Computers and Geotechnics, 2020 - Elsevier
A new DEM-based approach is proposed to study the desiccation of slurry soils. Distinctly to
existing DEM approaches that only consider the solid phase, the proposed method explicitly …

Effects of layer thickness and temperature on desiccation cracking characteristics of coral clay

H Fang, X Ding, C Jiang, Y Peng, C Wang - Bulletin of Engineering …, 2022 - Springer
Coral clay is one of the products of sorting sediments from the reclamation of coral islands.
To reveal the crack characteristics of coral clay (C) with different layer thickness and …

DEM modelling of unsaturated seepage flows through porous media

KM Tran, HH Bui, GD Nguyen - Computational particle mechanics, 2022 - Springer
A new hybrid discrete–continuum numerical approach that explores the key advantages of
both discrete and continuum approaches is proposed to model unsaturated seepage flows …

Numerical simulation of full desiccation process of clayey soils using an extended DDA model with soil suction consideration

L Guo, G Chen, L Ding, L Zheng, J Gao - Computers and Geotechnics, 2023 - Elsevier
Soil desiccation is a common physical phenomenon, which causes many geotechnical
problems to unsaturated clayey soils. In this paper, a proposed model was incorporated into …

Modeling of Drying‐Induced Soil Curling Phenomenon

ZY Lin, CS Tang, ZM Yang, YS Wang… - Water Resources …, 2022 - Wiley Online Library
Drying‐induced soil curling is commonly observed in nature. In order to investigate the
change of water distribution in soil caused by drying and curling, a series of drying tests is …