A review on phase-field modeling of hydraulic fracturing
Y Heider - Engineering Fracture Mechanics, 2021 - Elsevier
Motivated by the successful implementation of the phase-field method (PFM) to simulate
complicated fracture patterns at moderate computational costs in solid materials, many …
complicated fracture patterns at moderate computational costs in solid materials, many …
A comparative review of peridynamics and phase-field models for engineering fracture mechanics
Computational modeling of the initiation and propagation of complex fracture is central to the
discipline of engineering fracture mechanics. This review focuses on two promising …
discipline of engineering fracture mechanics. This review focuses on two promising …
The non-plane initiation and propagation mechanism of multiple hydraulic fractures in tight reservoirs considering stress shadow effects
Multi-cluster fracturing in horizontal wells is an important stimulation technology for
unconventional tight reservoirs. The interference among multiple simultaneously growing …
unconventional tight reservoirs. The interference among multiple simultaneously growing …
Exploring hydraulic fracture behavior in glutenite formation with strong heterogeneity and variable lithology based on DEM simulation
L Huang, R He, Z Yang, P Tan, W Chen, X Li… - Engineering Fracture …, 2023 - Elsevier
Glutenite is an important unconventional tight oil and gas reservoir. Due to the glutenite
formation with strong heterogeneity and variable lithology which contains a large number of …
formation with strong heterogeneity and variable lithology which contains a large number of …
[HTML][HTML] Hydraulic fracture height growth in layered rocks: Perspective from DEM simulation of different propagation regimes
L Huang, E Dontsov, H Fu, Y Lei, D Weng… - International Journal of …, 2022 - Elsevier
A propagating fluid driven fracture in a rock mass is expected to interact with geological
interfaces on a wide variety of length scales. The vertical growth of hydraulic fractures in …
interfaces on a wide variety of length scales. The vertical growth of hydraulic fractures in …
Phase-field method of crack branching during SC-CO2 fracturing: A new energy release rate criterion coupling pore pressure gradient
The critical energy release rate of the crack is always set as an inherent material property
(constant value) in the phase-field method (PFM) to depict the compression-shear and …
(constant value) in the phase-field method (PFM) to depict the compression-shear and …
An adaptive phase-field model with variable-node elements for fracture of hyperelastic materials at large deformations
In this work, an adaptive phase-field method is proposed for modeling fracture of
hyperelastic materials at large deformations. The adaptive mesh refinement is facilitated by …
hyperelastic materials at large deformations. The adaptive mesh refinement is facilitated by …
Three-dimensional phase-field modeling of brittle fracture using an adaptive octree-based scaled boundary finite element approach
R Assaf, C Birk, S Natarajan, H Gravenkamp - Computer Methods in …, 2022 - Elsevier
In this paper, an adaptive phase-field approach is proposed for three-dimensional fracture
modeling in brittle materials. The scaled boundary finite element method (SBFEM) is used to …
modeling in brittle materials. The scaled boundary finite element method (SBFEM) is used to …
A coupled crystal-plasticity and phase-field model for understanding fracture behaviors of single crystal tungsten
The brittle-ductile transition (BDT) of tungsten depends heavily on temperature-dependent
dislocation mobility. To well understand the underlying mechanism of tungsten fracture …
dislocation mobility. To well understand the underlying mechanism of tungsten fracture …
A novel micromechanics-enhanced phase-field model for frictional damage and fracture of quasi-brittle geomaterials
Cracking in quasi-brittle geomaterials is a complex mechanical phenomenon, driven by
various dissipation mechanisms across multiple length scales. While some recent promising …
various dissipation mechanisms across multiple length scales. While some recent promising …