A review of hydraulic fracturing simulation

B Chen, BR Barboza, Y Sun, J Bai, HR Thomas… - … Methods in Engineering, 2021 - Springer
Along with horizontal drilling techniques, multi-stage hydraulic fracturing has improved shale
gas production significantly in past decades. In order to understand the mechanism of …

Review on numerical simulation of the internal soil erosion mechanisms using the discrete element method

X Wang, Y Tang, B Huang, T Hu, D Ling - Water, 2021 - mdpi.com
Internal erosion can trigger severe engineering disasters, such as the failure of embankment
dams and uneven settlement of buildings and sinkholes. This paper comprehensively …

Three-dimensional DEM modeling of the stress–strain behavior for the gap-graded soils subjected to internal erosion

F Zhang, M Li, M Peng, C Chen, L Zhang - Acta Geotechnica, 2019 - Springer
In this work, 3D discrete element method modeling of drained shearing tests with gap-
graded soils after internal erosion is carried out based on published experimental results …

A novel algorithm of immersed moving boundary scheme for fluid–particle interactions in DEM–LBM

M Wang, YT Feng, DRJ Owen, TM Qu - Computer Methods in Applied …, 2019 - Elsevier
This paper presents an efficient and accurate Immersed Moving Boundary (IMB) algorithm
for solving fluid–particle interactions in the framework of the Lattice Boltzmann Method …

Numerical investigation of the effects of proppant embedment on fracture permeability and well production in Queensland coal seam gas reservoirs

D Wang, Z You, RL Johnson Jr, L Wu… - International Journal of …, 2021 - Elsevier
This paper introduces the development of a new predictive model in support of proppant
injection in naturally fractured coal seam gas (CSG) reservoirs. In the proposed model, the …

Ocean currents break up a tabular iceberg

A Huth, A Adcroft, O Sergienko, N Khan - Science Advances, 2022 - science.org
In December 2020, giant tabular iceberg A68a (surface area 3900 km2) broke up in open
ocean much deeper than its keel, indicating that the breakage was not immediately caused …

Numerical modelling of fluid-induced soil erosion in granular filters using a coupled bonded particle lattice Boltzmann method

M Wang, YT Feng, GN Pande, AHC Chan… - Computers and …, 2017 - Elsevier
This paper presents a three-dimensional coupled bonded particle and lattice Boltzmann
method (BPLBM) with an immersed moving boundary scheme for the fluid-solid interaction …

Numerical investigation of proppant transport at hydraulic-natural fracture intersection

D Wang, Z You, M Wang, Q Li, L Wu - Powder Technology, 2022 - Elsevier
The transport mechanism of particles at fracture intersection is numerically studied by the
coupled lattice Boltzmann-discrete element methods. First, the numerical method is …

Numerical study of slip distribution at pre-existing crack in rock mass using extended finite element method (XFEM)

E Riazi, M Yazdani, M Afrazi - Iranian Journal of Science and Technology …, 2023 - Springer
Materials' fracture mechanics are crucial because they can predict how a material will break
before it really happens. An extended finite element 2D numerical model implemented in the …

Instability and treatments of the coupled discrete element and lattice Boltzmann method by the immersed moving boundary scheme

M Wang, YT Feng, TM Qu, S Tao… - International Journal for …, 2020 - Wiley Online Library
The immersed moving boundary (IMB) scheme has been extensively used to couple the
discrete element method (DEM) with the lattice Boltzmann method (LBM). In the literature …