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 …

A comparative review of peridynamics and phase-field models for engineering fracture mechanics

P Diehl, R Lipton, T Wick, M Tyagi - Computational Mechanics, 2022 - Springer
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 …

The non-plane initiation and propagation mechanism of multiple hydraulic fractures in tight reservoirs considering stress shadow effects

L Huang, J Tan, H Fu, J Liu, X Chen, X Liao… - Engineering Fracture …, 2023 - Elsevier
Multi-cluster fracturing in horizontal wells is an important stimulation technology for
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 …

[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 …

Phase-field method of crack branching during SC-CO2 fracturing: A new energy release rate criterion coupling pore pressure gradient

WL Xu, H Yu, JN Zhang, CS Lyu, Q Wang… - Computer Methods in …, 2022 - Elsevier
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 …

An adaptive phase-field model with variable-node elements for fracture of hyperelastic materials at large deformations

C Xing, T Yu, Y Sun, Y Wang - Engineering Fracture Mechanics, 2023 - Elsevier
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 …

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 …

A coupled crystal-plasticity and phase-field model for understanding fracture behaviors of single crystal tungsten

ZJ Li, T Wang, DY Chu, ZL Liu, YN Cui - International Journal of Plasticity, 2022 - Elsevier
The brittle-ductile transition (BDT) of tungsten depends heavily on temperature-dependent
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

T You, H Waisman, WZ Chen, JF Shao… - Computer Methods in …, 2021 - Elsevier
Cracking in quasi-brittle geomaterials is a complex mechanical phenomenon, driven by
various dissipation mechanisms across multiple length scales. While some recent promising …