Finite element analysis for rockfall and debris flow mitigation works

JSH Kwan, EHY Sze, C Lam - Canadian Geotechnical Journal, 2019 - cdnsciencepub.com
Landslide risks arising from boulder falls and debris flows are commonly mitigated using
rigid and flexible barriers. Debris–barrier interaction is a complicated process, so current …

Quantitative spatial distribution model of site-specific loess landslides on the Heifangtai terrace, China

Q Zhou, Q Xu, D Peng, X Fan, C Ouyang, K Zhao, H Li… - Landslides, 2021 - Springer
Landslide disasters are associated with severe losses on the Loess Plateau of China.
Although early warning systems and susceptibility mapping have mitigated this issue to …

Single-layer soil-water coupled SPH method and its application to sinkhole simulation

X Chen, YF Leung, H Mori, S Uchida, K Takumi - Acta Geotechnica, 2024 - Springer
In this study, a single-layer SPH approach that takes into account full soil-water interactions
is proposed. The approach updates the propagation of pore pressure through combination …

Modeling of large deformation problem considering spatially variable soils in offshore engineering

J Li, W Luo, Y Tian, Y Wang… - Marine Georesources & …, 2021 - Taylor & Francis
Offshore engineering is facing the challenges of modeling large deformation problems
combined with the complexity of spatial variability of soils. This complex large deformation …

A high-performance semi-implicit two-phase two-layer MPM framework for modeling granular mass-water interaction problems

KY He, YF Jin, XW Zhou, ZY Yin - Computer Methods in Applied Mechanics …, 2024 - Elsevier
Most existing two-phase, two-layer Material Point Method (MPM) programs operate in
explicit form, which lacks computational efficiency. This study proposes a high-performance …

Large deformation slope failure—A perspective from multiscale modelling

D Wang, B Wang, Q Jiang, N Guo, W Zhang… - Computers and …, 2022 - Elsevier
Slope failure analysis is a traditional topic in geotechnical engineering. Current continuum
modelling with phenomenological constitutive models fails to capture the physical …

A gradient-smoothed material point method for reducing cell crossing noise in large deformation problems

W Liang, KY He, YF Jin, ZY Yin - Computers and Geotechnics, 2024 - Elsevier
The material point method (MPM) is an effective numerical technique for simulating extreme
events with large deformations. However, the standard MPM suffers from cell crossing noise …

Simulation of cryogenic fracturing of rock-like materials using material point method

G Wang, F Sun, R Wang, T Cao - Journal of Natural Gas Science and …, 2021 - Elsevier
Cryogenic fracturing is a relatively new technique used in gas and oil extraction. The
material point method (MPM) combines the advantages of the Lagrangian and Eulerian …

Risk assessment of municipal solid waste (MSW) dumps using two-phase Random SPH: case study of three dumpsites

S Mhaski, GV Ramana - Computational Particle Mechanics, 2024 - Springer
Rainfall and high leachate levels are the most prominent causes of MSW dumpsite
instability. The multiphase mass flow originating from the failure of dumpsites often results in …

[HTML][HTML] A new GPU-accelerated coupled discrete element and depth-averaged model for simulation of flow-like landslides

X Su, Q Liang, X Xia - Environmental Modelling & Software, 2022 - Elsevier
Flow-like landslides are a common type of natural hazards that may impose a great risk to
people and their properties. Different models have been reported for simulating flow-like …