An adaptive phase field modeling of fatigue crack growth using variable-node elements and explicit cycle jump scheme
J Ding, T Yu, W Fang, S Natarajan - Computer Methods in Applied …, 2024 - Elsevier
In this paper, we present a phase-field method combined with an explicit cycle jump scheme
for simulating low-cycle fatigue fracture in brittle materials in both two and three dimensions …
for simulating low-cycle fatigue fracture in brittle materials in both two and three dimensions …
3D concrete fracture simulations using an explicit phase field model
Phase field models can effectively capture complicated crack evolution characteristics such
as propagation, bifurcating, intersecting and merging. However, the simulation of three …
as propagation, bifurcating, intersecting and merging. However, the simulation of three …
[HTML][HTML] A combined ALE-cohesive fracture approach for the arbitrary crack growth analysis
This work introduces an advanced numerical model, based on a cohesive zone approach
and the moving mesh technique, for simulating fracture propagation in quasi-brittle …
and the moving mesh technique, for simulating fracture propagation in quasi-brittle …
Adaptive phase-field modeling of fracture in orthotropic composites
An adaptive phase-field method is developed and applied to model fracture propagation in
orthotropic composites. The proposed approach extends the work of Muixí et al.(2020) to …
orthotropic composites. The proposed approach extends the work of Muixí et al.(2020) to …
[HTML][HTML] A lattice modelling framework for fracture-induced acoustic emission wave propagation in concrete
To date, there is no comprehensive approach available that can explicitly model the
complete transient waveforms of acoustic emissions (AE) induced by fracture processes in …
complete transient waveforms of acoustic emissions (AE) induced by fracture processes in …
[HTML][HTML] A thermo-mechanical phase-field model for mixed-mode fracture and its application in rock-like materials
Thermally induced fracture is a common phenomenon for concrete and rock-like materials,
which presents a significant challenge to numerical modelling. In this work, a thermo …
which presents a significant challenge to numerical modelling. In this work, a thermo …
A phase-field formulation incorporating mode-dependent fracture toughness for fracture modeling in rock-like materials
For most rock-like materials, including concrete, their failure mechanisms under
compression have proven to be rather complex and of great research interest. In this work, a …
compression have proven to be rather complex and of great research interest. In this work, a …
A novel semi-explicit numerical algorithm for efficient 3D phase field modelling of quasi-brittle fracture
Phase field models have become an effective tool for predicting complex crack
configurations including initiation, propagation, branching, intersecting and merging …
configurations including initiation, propagation, branching, intersecting and merging …
An adaptive multi-patch isogeometric phase-field model for fatigue fracture
Z Si, T Yu, W Fang, S Natarajan - International Journal of Mechanical …, 2024 - Elsevier
Fatigue fracture is one of the main causes of structural failure under cyclic loading, so
accurate evaluation of fatigue fracture is very important for the design of structures subjected …
accurate evaluation of fatigue fracture is very important for the design of structures subjected …
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 …
behavior and offer valuable insights for analyzing time-dependent failure mechanisms …