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 …

[HTML][HTML] A fully resolved SPH-DEM method for heterogeneous suspensions with arbitrary particle shape

C Peng, L Zhan, W Wu, B Zhang - Powder Technology, 2021 - Elsevier
The study on fluid-solid interaction in heterogeneous suspensions is essential for theoretical
research and engineering practice. In this paper, a three-dimensional fully resolved SPH …

Liquefaction-induced flow-like landslides: The case of Valarties (Spain)

G Di Carluccio, NM Pinyol, EE Alonso… - …, 2022 - icevirtuallibrary.com
This paper examines a flowslide involving a glacial deposit of low-plasticity silty sand
triggered by a karstic spring after a rainfall period. The work aims at explaining the …

Modeling granular material dynamics and its two-way coupling with moving solid bodies using a continuum representation and the SPH method

W Hu, M Rakhsha, L Yang, K Kamrin… - Computer Methods in …, 2021 - Elsevier
We outline a continuum approach for treating discrete granular flows that holds across
multiple scales: from experiments that focus on centimeter-size control volumes, to tests that …

Simulating the entire rainfall-induced landslide process using the material point method for unsaturated soil with implicit and explicit formulations

Y Yamaguchi, F Makinoshima, Y Oishi - Landslides, 2023 - Springer
Rainfall-induced landslides cause various types of damage, including damage to
infrastructure, leading to devastating economic losses and human casualties. Although …

Three-dimensional modeling of granular flow impact on rigid and deformable structures

L Zhan, C Peng, B Zhang, W Wu - Computers and Geotechnics, 2019 - Elsevier
A stabilized coupled total-Lagrangian and conventional Euler kernel based smoothed
particle hydrodynamics (TL-CE SPH) method is presented to model three-dimensional …

A consistent multiphase flow model with a generalized particle shifting scheme resolved via incompressible SPH

L Yang, M Rakhsha, W Hu, D Negrut - Journal of Computational Physics, 2022 - Elsevier
This contribution outlines a multiphase flow solution method developed in conjunction with
the incompressible smoothed particle hydrodynamics (SPH) discretization. We present (a) a …

Traction control design for off-road mobility using an SPH-DAE cosimulation framework

W Hu, Z Zhou, S Chandler, D Apostolopoulos… - Multibody System …, 2022 - Springer
We describe an analytical framework implemented in a general-purpose mobility simulation
platform for enabling the design of control policies for improved rover mobility in granular …

Smooth particle hydrodynamics studies of wet granular column collapses

G Wang, A Riaz, B Balachandran - Acta Geotechnica, 2020 - Springer
Dry granular materials have been the subject of many investigations, while wet granular
materials, which widely exist in many real-world applications, have only received limited …

The particle finite element method for transient granular material flow: modelling and validation

S Larsson, JM Rodríguez Prieto, G Gustafsson… - Computational Particle …, 2021 - Springer
The prediction of transient granular material flow is of fundamental industrial importance.
The potential of using numerical methods in system design for increasing the operating …