A review of the extended finite element method on macrocrack and microcrack growth simulations

H Li, J Li, H Yuan - Theoretical and Applied Fracture Mechanics, 2018 - Elsevier
During the latest 20 years, the extended finite element method (XFEM) has been gradually
used to investigate the crack growth behaviors of different materials in combination with …

[HTML][HTML] Dynamic frequency-dependent fatigue damage in metals: A state-of-the-art review

K Tahmasbi, F Alharthi, G Webster, M Haghshenas - Forces in Mechanics, 2023 - Elsevier
Ultrasonic high-frequency fatigue testing differs from conventional low-frequency fatigue
testing in strain rate and cyclic loading. Ultrasonic fatigue has a resonance frequency of …

An extension to Voro++ for multithreaded computation of Voronoi cells

J Lu, EA Lazar, CH Rycroft - Computer Physics Communications, 2023 - Elsevier
Voro++ is a software library written in C++ for computing the Voronoi tessellation, a
technique in computational geometry that is widely used for analyzing systems of particles …

Virtual element method for computational homogenization of composite and heterogeneous materials

ML Cascio, A Milazzo, I Benedetti - Composite Structures, 2020 - Elsevier
In this study, a two-dimensional multi-region framework, based on the use of the Virtual
Element Method (VEM), is developed for computational materials homogenization and …

[HTML][HTML] An integral framework for computational thermo-elastic homogenization of polycrystalline materials

I Benedetti - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
A grain scale framework for thermo-elastic analysis and computational homogenization of
polycrystalline materials is proposed. The morphology of crystal aggregates is represented …

Mechanism and modeling of fatigue crack initiation and propagation in the directionally solidified CM186 LC blade of a gas turbine engine

B Salehnasab, E Poursaeidi - Engineering Fracture Mechanics, 2020 - Elsevier
First-stage blades of gas turbines are elements positioned after the combustion chamber
and are responsible for extracting energy from high temperature and high pressure gas. One …

[HTML][HTML] The development of grain resolved stress fields around notch tips in soft-textured zirconium polycrystals: A three-dimensional synchrotron X-ray diffraction …

K Louca, KS Shanks, A Das, D Pagan… - International Journal of …, 2024 - Elsevier
Texture, microstructure, and local grain neighbourhood contribute to the development of
localized stresses in polycrystals. For hexagonal close-packed materials, crystal's elastic …

Implications of water medium for the evolution of rolling contact fatigue under rail surface defect conditions

SY Zhang, QY Liu, WJ Wang, M Spiryagin, Q Lin… - Tribology …, 2022 - Elsevier
With existing rail surface defects, third body mediums play an important role in the evolution
of Rolling Contact Fatigue (RCF). This study investigates the effect of water mediums on the …

A grain-scale model for high-cycle fatigue degradation in polycrystalline materials

I Benedetti, V Gulizzi - International Journal of Fatigue, 2018 - Elsevier
A grain-scale three-dimensional model for the analysis of fatigue intergranular degradation
in polycrystalline materials is presented. The material microstructure is explicitly represented …

Dipole‐based BEM formulation for three‐dimensional cohesive crack propagation modelling

LP Ribeiro Almeida, ED Leonel - International Journal for …, 2024 - Wiley Online Library
This study presents an alternative boundary element method (BEM) formulation for the
cohesive crack propagation modelling in three‐dimensional structures. The proposed …