[HTML][HTML] The use of discrete fracture networks for modelling coupled geomechanical and hydrological behaviour of fractured rocks

Q Lei, JP Latham, CF Tsang - Computers and Geotechnics, 2017 - Elsevier
We present a discussion of the state-of-the-art on the use of discrete fracture networks
(DFNs) for modelling geometrical characteristics, geomechanical evolution and …

Understanding hydraulic fracturing: a multi-scale problem

JD Hyman, J Jiménez-Martínez… - … of the Royal …, 2016 - royalsocietypublishing.org
Despite the impact that hydraulic fracturing has had on the energy sector, the physical
mechanisms that control its efficiency and environmental impacts remain poorly understood …

A FDEM-based 2D coupled thermal-hydro-mechanical model for multiphysical simulation of rock fracturing

C Yan, X **e, Y Ren, W Ke, G Wang - International Journal of Rock …, 2022 - Elsevier
A coupled thermal-hydro-mechanical (THM) model based on the combined finite-discrete
element method (FDEM) is presented for simulating rock cracking driven by multi-physics …

HOSS: an implementation of the combined finite-discrete element method

EE Knight, E Rougier, Z Lei, B Euser, V Chau… - Computational Particle …, 2020 - Springer
Nearly thirty years since its inception, the combined finite-discrete element method (FDEM)
has made remarkable strides in becoming a mainstream analysis tool within the field of …

Development of a 3D hybrid finite-discrete element simulator based on GPGPU-parallelized computation for modelling rock fracturing under quasi-static and dynamic …

D Fukuda, M Mohammadnejad, H Liu, Q Zhang… - Rock Mechanics and …, 2020 - Springer
As a state-of-the-art computational method for simulating rock fracturing and fragmentation,
the combined finite-discrete element method (FDEM) has become widely accepted since …

Three-dimensional finite discrete element-based contact heat transfer model considering thermal cracking in continuous–discontinuous media

C Yan, D Wei, G Wang - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
This paper proposes a three-dimensional heat transfer model that considers contact heat
transfer and thermal cracking in continuous–discontinuous media. The 3D heat transfer …

A 2D adaptive finite-discrete element method for simulating fracture and fragmentation in geomaterials

C Yan, Y Zheng, G Wang - International Journal of Rock Mechanics and …, 2023 - Elsevier
This study proposes a new two-dimensional finite-discrete element method (FDEM) using
dynamically inserted cohesive elements. Unlike the conventional FDEM, which sets up …

A FDEM 3D moisture migration-fracture model for simulation of soil shrinkage and desiccation cracking

C Yan, Y Zheng, W Ke, G Wang - Computers and Geotechnics, 2021 - Elsevier
This paper proposes a three-dimensional moisture migration model, which can simulate the
moisture migration process in soil. A simple moisture transport example with analytic …

Optimum spacing and rock breaking efficiency of TBM double disc cutters penetrating in water-soaked mudstone with FDEM

T Wang, C Yan, H Zheng, W Ke, S Ali - Tunnelling and Underground Space …, 2023 - Elsevier
Cutter spacing is one of the key factors affecting the rock breaking efficiency of Tunnel
Boring Machine (TBM). In the excavation of deep soft rock tunnels, the water content can …

Dynamics, radiation, and overall energy budget of earthquake rupture with coseismic off‐fault damage

K Okubo, HS Bhat, E Rougier, S Marty… - Journal of …, 2019 - Wiley Online Library
Earthquake ruptures dynamically activate coseismic off‐fault damage around fault cores.
Systematic field observation efforts have shown the distribution of off‐fault damage around …