A review of CT-based fracture risk assessment with finite element modeling and machine learning

I Fleps, EF Morgan - Current osteoporosis reports, 2022 - Springer
Abstract Purpose of Review We reviewed advances over the past 3 years in assessment of
fracture risk based on CT scans, considering methods that use finite element models …

A unified Abaqus implementation of the phase field fracture method using only a user material subroutine

Y Navidtehrani, C Betegón, E Martinez-Paneda - Materials, 2021 - mdpi.com
We present a simple and robust implementation of the phase field fracture method in
Abaqus. Unlike previous works, only a user material (UMAT) subroutine is used. This is …

[HTML][HTML] Phase field cohesive zone modeling for fatigue crack propagation in quasi-brittle materials

A Baktheer, E Martínez-Pañeda, F Aldakheel - Computer Methods in …, 2024 - Elsevier
The phase field method has gathered significant attention in the past decade due to its
versatile applications in engineering contexts, including fatigue crack propagation modeling …

On realizing specific failure initiation criteria in the phase field model

L Min, X Hu, W Yao, TQ Bui, P Zhang - Computer Methods in Applied …, 2022 - Elsevier
In the phase field model (PFM), fracture timing and direction are determined automatically by
the stationary condition of the system's potential, it is normally considered an advantage …

Critical comparison of phase-field, peridynamics, and crack band model M7 in light of gap test and classical fracture tests

ZP Bažant, HT Nguyen… - Journal of Applied …, 2022 - asmedigitalcollection.asme.org
The recently conceived gap test and its simulation revealed that the fracture energy Gf (or
Kc, Jcr) of concrete, plastic-hardening metals, composites, and probably most materials can …

[HTML][HTML] A general framework for decomposing the phase field fracture driving force, particularised to a Drucker–Prager failure surface

Y Navidtehrani, C Betegon… - Theoretical and Applied …, 2022 - Elsevier
Due to its computational robustness and versatility, the phase field fracture model has
become the preferred tool for predicting a wide range of cracking phenomena. However, in …

A phase field solution for modelling hyperelastic material and hydrogel fracture in ABAQUS

S Zheng, R Huang, R Lin, Z Liu - Engineering Fracture Mechanics, 2022 - Elsevier
The phase field fracture model is attracting significant interest. To model fracture in
hyperelastic material and hydrogel, we have implemented a robust two-and three …

A finite-strain phase-field description of thermomechanically induced fracture in shape memory alloys

MM Hasan, M Zhang, T Baxevanis - Shape Memory and Superelasticity, 2022 - Springer
A finite-strain, phase-field model for thermomechanically induced fracture in shape memory
alloys (SMAs), ie, fracture under loading paths that may take advantage of either the …

A continuum electro-chemo-mechanical gradient theory coupled with damage: Application to Li-metal filament growth in all-solid-state batteries

D Bistri, CV Di Leo - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
We formulate a thermodynamically-consistent electro-chemo-mechanical gradient theory
which couples electrochemical reactions with mechanical deformation and damage in …

A micromechanics-based variational phase-field model for fracture in geomaterials with brittle-tensile and compressive-ductile behavior

J Ulloa, J Wambacq, R Alessi, E Samaniego… - Journal of the …, 2022 - Elsevier
This paper presents a framework for modeling failure in quasi-brittle geomaterials under
different loading conditions. A micromechanics-based model is proposed in which the field …