Overview of phase-field models for fatigue fracture in a unified framework

M Kalina, T Schneider, J Brummund… - Engineering Fracture …, 2023 - Elsevier
The phase-field method has gained much attention as a novel method to simulate fracture
due to its straightforward way allowing to cover crack initiation and propagation without …

Influence of rate-dependent damage phase-field on the limiting crack-tip velocity in dynamic fracture

E Eid, A Gravouil, G Molnár - Engineering Fracture Mechanics, 2023 - Elsevier
This contribution explores three thermodynamically-consistent damage phase-field
formulations for rate-dependent dynamic fracture in viscoelastic materials. By means of a …

Phase-field modelling and analysis of rate-dependent fracture phenomena at finite deformation

F Dammaß, KA Kalina, M Ambati, M Kästner - Computational Mechanics, 2023 - Springer
Fracture of materials with rate-dependent mechanical behaviour, eg polymers, is a highly
complex process. For an adequate modelling, the coupling between rate-dependent …

Fatigue crack growth in anisotropic aluminium sheets—phase-field modelling and experimental validation

M Kalina, V Schöne, B Spak, F Paysan… - International Journal of …, 2023 - Elsevier
Fatigue crack growth is decisive for the design of thin-walled structures such as fuselage
shells of air planes. The cold rolling process, used to produce the aluminium sheets this …

Phase-field viscoelastic fracture modeling of polymer composites using strain tensor spectral decomposition

H Yuan, X Guan - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
The mechanical behaviors of polymer composites exhibit strong time-dependent
nonlinearities, and the tensile and compressive strengths can be vastly different. Such a …

Phase‐field modeling of brittle fracture along the thickness direction of plates and shells

M Ambati, J Heinzmann, M Seiler… - International Journal for …, 2022 - Wiley Online Library
The prediction of fracture in thin‐walled structures is decisive for a wide range of
applications. Modeling methods such as the phase‐field method usually consider cracks to …

[HTML][HTML] Thermodynamically-consistent derivation and computation of twinning and fracture in brittle materials by means of phase-field approaches in the finite …

B Amirian, H Jafarzadeh, BE Abali, A Reali… - International Journal of …, 2022 - Elsevier
A theoretical-computational framework is proposed for predicting the failure behavior of two
anisotropic brittle materials, namely, single crystal magnesium and boron carbide …

Higher-order phase field fracture simulation in nearly incompressible viscoelasticity

P Hu, C Dong, H Zhen, C Xu, C Zhang - Engineering Fracture Mechanics, 2023 - Elsevier
The phase field modeling of viscoelastic fracture can effectively predict complex crack
behavior and offer valuable insights for analyzing time-dependent failure mechanisms …

Hydraulic fracturing phase-field model in porous viscoelastic media

D Yi, Z Yang, L Yi, J Liu, C Yang, D Zhang, H Du… - International Journal of …, 2024 - Elsevier
The mechanical behavior of shale exhibits pronounced time-dependent nonlinearity.
Existing phase-field models are inadequate for evaluating the fluid-driven fracture …

An isotropic viscoelastic phase field fracture model for flexural loading of freshwater columnar ice

O Montmayeur, KT Towell, A Murdza… - Computational Materials …, 2023 - Elsevier
This work presents the development and implementation of a coupled isotropic phase field
fracture and viscoelastic computational model to simulate the fracture of freshwater …