Critical review of DEM simulation for sand production during geo-energy development: Models, parameters, and future directions

Y Song, D Zhang, PG Ranjith, Y Huang, B Wu… - Powder Technology, 2024‏ - Elsevier
Sand production, a challenge in the geo-energy industry, compromises reservoir integrity
and equipment by eroding and transporting sand grains from unconsolidated and weakly …

[HTML][HTML] Enhancing microbial-induced carbonate precipitation (MICP) sand consolidation with alkali-treated jute fibers

Y Shu, Y Song, H Fang, D Wang, W Lu, C Zhao… - Powder Technology, 2024‏ - Elsevier
Recent research has focused on reinforcing sand consolidated through microbial-induced
carbonate precipitation (MICP) with alkali-treated fibers to enhance its mechanical …

A resolved CFD-DEM investigation into sand production under water flooding in unconsolidated reservoir

T Wang, S Chen, M Li, M An - Powder Technology, 2024‏ - Elsevier
Excessive sand production in the wellbore can impede oil production from unconsolidated
reservoirs. The study reports an investigation of numerical simulation of sand production in …

The effect of lateral thrust on the progressive slope failure under excavation and rainfall conditions

X Yu, T Zhao, B Gong, Y Zhang, C Tang, Y Luo - Natural Hazards, 2024‏ - Springer
Large landslides can involve the multiple failures of regional slopes. To understand the
effect of lateral thrust caused by the failure of one slope on its surroundings, the failures of …

Development and experimental validation of analytical models for water and mud inrushes through a filled karst conduit

X Wu, X Yang, H **g - Scientific Reports, 2024‏ - nature.com
Water or mud inrush has become a common geological disaster during tunnel construction
in karst areas. To study forming process and mechanism of water and mud inrushes through …

[HTML][HTML] Harnessing the heat below: Efficacy of closed-loop systems in the cooper basin, Australia

R Harshini, A Chaudhuri, PG Ranjith - Energy, 2024‏ - Elsevier
Transitioning to renewable energy is vital for combating climate change and reducing CO 2
emissions. Geothermal energy, sourced from the earth's crust, presents a promising …

A numerical approach for CFD-DEM coupling method with pore network model considering the effect of anisotropic permeability in soil-rock mixtures

Z Cao, Z Song, W Sun, Q **e, A Fumagalli… - Computers and …, 2025‏ - Elsevier
A new fluid–solid coupled numerical approach is developed by combining the CFD
(Computational Fluid Dynamics)− DEM (discrete element method) with the pore network …

[HTML][HTML] DEM simulation on the damage of sandstone with a three-dimensional embedded rough fracture with different width and inclination angle under true-triaxial …

D Zhang, Z Liu, Y Song, J Huang, B Wu… - Theoretical and Applied …, 2024‏ - Elsevier
A numerical study was conducted on the damage behaviors of sandstone specimens with
an embedded rough fracture under triaxial stress conditions. The discrete element method …

[HTML][HTML] Fines migration and clogging under pH alteration: Stochastic model and its upscaling

G Loi, Y Yang, C Nguyen, T Russell, P Bedrikovetsky - Powder Technology, 2025‏ - Elsevier
Profound understanding of fine particle detachment, mobilisation, migration and consequent
porous media clogging is essential for optimal design and clean-up of filter beds in water …

Improvement of sand-washing performance and internal flow field analysis of a novel downhole sand removal device

Z Wang, Z Fang, Z Wang, M Zhang, R Liao - Scientific Reports, 2024‏ - nature.com
With the progression of many shale gas wells in the Sichuan-Chongqing region of China
into the middle and late stages of exploitation, the problem of sand production in these wells …