[HTML][HTML] Dynamic strain localization into a compaction band via a phase-field approach

Y Wang, RI Borja, W Wu - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
We present a new phase-field formulation for the formation and propagation of a compaction
band in high-porosity rocks. Novel features of the proposed formulation include (a) the …

A thermodynamically consistent finite strain phase field approach to ductile fracture considering multi-axial stress states

SA Vajari, M Neuner, PK Arunachala… - Computer Methods in …, 2022 - Elsevier
Phase field models for ductile fracture have gained significant attention in the last two
decades due to their ability in implicitly tracking the nucleation and propagation of cracks …

Multi-scale analysis framework for predicting tensile strength of cement paste by combining experiments and simulations

TS Han, D Eum, SY Kim, JS Kim, JH Lim, K Park… - Cement and Concrete …, 2023 - Elsevier
The experimental method that accurately assesses the responses of cementitious materials
with complex microstructures requires significant time and effort. To address this issue, a …

Coupled thermo-hydro-mechanical-phase field modelling for hydraulic fracturing in thermo-poroelastic media

D Yi, L Yi, Z Yang, Z Meng, X Li, C Yang… - Computers and …, 2024 - Elsevier
This study presents a coupled thermo-hydro-mechanical-phase field model, grounded in a
thermodynamic framework, to elucidate the process of hydraulic fracture evolution in thermo …

Modeling of Heat and Mass Transfer in Cement-Based Materials during Cement Hydration—A Review

B Klemczak, A Smolana, A Jędrzejewska - Energies, 2024 - mdpi.com
Cement-based materials encompass a broad spectrum of construction materials that utilize
cement as the primary binding agent. Among these materials, concrete stands out as the …

Multiscale modeling for fire induced spalling in concrete tunnel linings based on the superposition-based phase field fracture model

P Cheng, H Zhu, Z Yan, Y Shen, J Fish - Computers and Geotechnics, 2022 - Elsevier
In view of the global–local property and multiscale characteristics of spalling behavior in
tunnel lining, superposition-based phase field fracture model is introduced within a …

Numerical investigation on spall fracture in metallic materials due to laser shock peening via phase field approach to fracture

S Qi, Y Shen - Engineering Fracture Mechanics, 2023 - Elsevier
Laser shock peening (LSP) is an effective surface reinforcement technique for metallic
materials. However, when LSP is applied to a thin specimen, an undesirable result, spall …

Cracking and thermal resistance in concrete: Coupled thermo-mechanics and phase-field modeling

H Zhou, X Tian, J Wu - Theoretical and Applied Fracture Mechanics, 2024 - Elsevier
Modeling damage and fracture in concrete accurately is crucial for a comprehensive
analysis of structures under concurrent thermal and mechanical actions. This paper presents …

[HTML][HTML] The study of diffuse interface propagation of dynamic failure in advanced ceramics using the phase-field approach

B Amirian, BE Abali, JD Hogan - Computer Methods in Applied Mechanics …, 2023 - Elsevier
Dynamic failure in advanced ceramic materials is a complex mechanical phenomenon,
which is challenging to study in experimental and computational works. This work models …

A length scale insensitive phase‐field model for fully coupled thermo‐mechanical fracture in concrete at high temperatures

JY Wu, WX Chen, H Zhou - International Journal for Numerical …, 2022 - Wiley Online Library
Fracture in concrete at high temperatures involves complex thermo‐mechanical couplings
and arbitrary crack evolution, imposing great challenges to its computational modeling. This …