Adaptive mesh refinement and cycle jumps for phase-field fatigue fracture modeling

A Jaccon, B Prabel, G Molnár, J Bluthé… - Finite Elements in …, 2023 - Elsevier
A phase-field approach was used in order to model the complex mechanisms of fatigue
crack nucleation and growth. This popular method enables a flexible framework that …

Geometry-structure models for liquid crystal interfaces, drops and membranes: wrinkling, shape selection and dissipative shape evolution

Z Wang, P Servio, AD Rey - Soft Matter, 2023 - pubs.rsc.org
We review our recent contributions to anisotropic soft matter models for liquid crystal
interfaces, drops and membranes, emphasizing validations with experimental and biological …

Numerical prediction based on XFEM for mixed-mode crack growth path and fatigue life under cyclic overload

Z Chen, H Bao, Y Dai, Y Liu - International Journal of Fatigue, 2022 - Elsevier
The numerical prediction based on the extended finite element method (XFEM) is carried out
in this paper, where the mixed-mode crack propagation process is simulated accurately and …

Swarm reinforcement learning for adaptive mesh refinement

N Freymuth, P Dahlinger, T Würth… - Advances in …, 2024 - proceedings.neurips.cc
Abstract The Finite Element Method, an important technique in engineering, is aided by
Adaptive Mesh Refinement (AMR), which dynamically refines mesh regions to allow for a …

Constant-amplitude fatigue behavior of M24 high-strength bolt of end-plate flange connection

J Jiao, Z Liu, Q Guo, Y Liu, H Lei - Structures, 2021 - Elsevier
Investigating the fatigue performance of high-strength bolt is essential to prevent related
accidents. An axial-tensile fatigue test under a stress ratio of 0.5 was performed on 21 …

An efficient and robust staggered algorithm applied to the quasi-static description of brittle fracture by a phase-field approach

Y Lu, T Helfer, B Bary, O Fandeur - Computer methods in applied …, 2020 - Elsevier
The phase field method has been widely adopted in brittle fracture analysis for its ability to
handle complex crack topology. This paper presents a novel efficient and robust phase field …

Dynamic fracture analysis of the linearly uncoupled and coupled physical phenomena by the variable-node multiscale XFEM

S Yin, N Zhang, P Liu, J Liu, T Yu, S Gu… - Engineering Fracture …, 2021 - Elsevier
This paper aims to develop a variable-node multiscale extended finite element method (V-
XFEM) for dynamic fracture analysis of the linearly uncoupled and coupled physical …

[PDF][PDF] Assessment of crack growth and fatigue life of an axial fan blade based on a Co-simulation approach

MB Hassen, SM Fakhari, H Mrad - Adv. Mater. Sci, 2023 - intapi.sciendo.com
This paper presents static and dynamic stress analyses of an axial fan blade, which were
carried out under real-life centrifugal and aerodynamic loading conditions using the Abaqus …

A novel SAM/X-FEM coupling approach for the simulation of 3D fatigue crack growth under rolling contact loading

F Meray, T Chaise, A Gravouil, P Depouhon… - Finite Elements in …, 2022 - Elsevier
The present work proposes a novel efficient numerical approach for the simulation of three-
dimensional propagation of non-planar frictional crack under Rolling Contact Fatigue (RCF) …

Simulation of anisotropic crack growth behavior of nickel base alloys under thermomechanical fatigue

C Ludwig, F Rabold, M Kuna, M Schurig… - Engineering Fracture …, 2020 - Elsevier
Allvac® 718Plus is a nickel base superalloy possessing outstanding abilities to withstand
both mechanical and thermal loads, which make this material ideal for turbine disks and …