Coupled total-and semi-Lagrangian peridynamics for modelling fluid-driven fracturing in solids

C Yang, F Zhu, J Zhao - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
This paper presents a novel computational approach for modelling fluid-driven fracturing in
quasi-brittle solids using peridynamics. The approach leverages a rigorous coupling of the …

Simulation of polymer injection in granular media: implications of fluid-driven fractures, water quality, and undissolved polymers on polymer injectivity

Z Li, DN Espinoza, MT Balhoff - SPE Journal, 2023 - onepetro.org
Polymer flooding is an enhanced oil recovery (EOR) method which improves the mobility
ratio and sweep efficiency of a waterflood. In theory, the high viscosity of the polymer …

A probability-based pore network model of particle jamming in porous media

Z Li, H Yang, Z Sun, DN Espinoza, MT Balhoff - Transport in Porous Media, 2021 - Springer
Geometric straining of particles in porous media is of critical importance in a broad range of
natural and industrial settings, such as contaminant transport in aquifers and the …

Experimental and numerical investigations of particle plugging in fracture-vuggy reservoir: A case study

Z Baiyu, T Hongming, Y Senlin, C Gongyang… - Journal of Petroleum …, 2022 - Elsevier
Fracture-vuggy reservoirs commonly occur in carbonate rock and volcanic rock, leading to a
significant loss of circulation. With both vugs and fractures, a fracture-vuggy reservoir is …

Particle scale insights into a KG-pharma RoTab tablet press feed-frame system using the discrete element method (DEM) modeling

Z Li, R Kumar, HR Guzman, RA Chiarella - Processes, 2023 - mdpi.com
In the pharmaceutical industry, tablets are a common dosage form. As part of the
manufacturing process, powder in a tablet press passes through a feeding system called the …

Fluid-driven fracture mechanisms in granular media: insights from grain-scale numerical modeling

Z Li, DN Espinoza, MT Balhoff - Granular Matter, 2021 - Springer
Fluid injection into porous media can initiate fluid-driven fractures. Unlike cohesive and
homogeneous media, fluid-driven fractures in cohesionless granular media have complex …

Finite discrete-element modeling of multifracture propagation in fractured reservoirs

P Zhao, KE Gray - Journal of Petroleum Science and Engineering, 2022 - Elsevier
The topology of induced fractures by hydraulic fracturing is important for well performance in
unconventional low-permeability reservoirs. Natural fractures are a common feature in …

Analytical and Machine-Learning Analysis of Hydraulic Fracture-Induced Natural Fracture Slip

P Zhao, KE Gray - SPE Journal, 2021 - onepetro.org
Stimulated reservoir volume (SRV) is a prime factor controlling well performance in
unconventional shale plays. In general, SRV describes the extent of connected conductive …

Fluid induced deformation in porous media—sensitivity analysis of a poroelastic model

JS Kumar, RK Kandasami - ISRM International Symposium-Asian Rock …, 2021 - onepetro.org
The poromechanical behaviour of granular materials are influenced by the rheological
properties and stress state of the injected fluid in addition to the state of the porous media …

Fracture opening patterns in granular media subjected to injection of non-Newtonian fluids

Z Li, H Song, MT Balhoff, DN Espinoza - ARMA US Rock Mechanics …, 2022 - onepetro.org
Fluid injection into sand may initiate fluid-driven fractures. The fluid-sand interaction patterns
depend on the injection velocity, fluid viscosity, rheology and stress boundary conditions …