A chemo-thermo-mechanical coupled phase field framework for failure in thermal barrier coatings

L Min, Z Wang, X Hu, D Zhao, Z Sun, P Zhang… - Computer Methods in …, 2023 - Elsevier
The failure process in a thermal barrier coating (TBC) system can be complicated due to
complex microstructure, material property mismatch, high temperature change, chemical …

Application of a physics-informed neural network to solve the steady-state Bratu equation arising from solid biofuel combustion theory

VR Hosseini, AA Mehrizi, A Gungor, HH Afrouzi - Fuel, 2023 - Elsevier
Abstract Physic-Informed Neural Networks (PINN) has attracted extensive attention in recent
years. This method can use partial differential equations (PDE) or boundary value problems …

Comparative verification of hydro-mechanical fracture behavior: Task G of international research project DECOVALEX–2023

M Mollaali, O Kolditz, M Hu, CH Park, JW Park… - International Journal of …, 2023 - Elsevier
Numerical simulations become a necessity when experimental approaches cannot cover the
required physical and time scale of interest. One of such area is a simulation of long-term …

[HTML][HTML] A modified phase-field model for cohesive interface failure in quasi-brittle solids

S Liu, Y Wang, W Wu - International Journal of Mechanical Sciences, 2023 - Elsevier
We formulate a modified phase-field model for cohesive interface failure in quasi-brittle
solids. Our model has two novel features:(i) a traction–separation-damage law for damage …

Adaptive phase-field modeling of dynamic brittle fracture in composite materials

W Li, N Nguyen-Thanh, H Du, K Zhou - Composite Structures, 2023 - Elsevier
An adaptive phase-field modeling approach is developed for the dynamic brittle fracture of
composite materials subjected to impact loading. This approach is capable of capturing the …

A phase-field-cohesive-zone framework to simulate multiple failure mechanisms of elastoplastic fiber-reinforced composites

Z Hu, X Suo, M Wang, F Jiang, H Huang… - International Journal of …, 2023 - Springer
The mechanical properties of metal matrix fiber-reinforced composites depend on many
aspects of their structure in a complicated way. In this paper, we propose a phase-field …

Opening-dependent phase field model of hydraulic fracture evolution in porous medium under seepage-stress coupling

Y Song, H Cheng - Theoretical and Applied Fracture Mechanics, 2024 - Elsevier
In this paper, a seepage-stress coupling numerical analysis method is developed to
simulate complex hydraulic fracturing in porous medium, in which the characteristics of …

Combined diffused material interface and hybrid phase-field model for brittle fracture in heterogeneous composites

AU Pillai, AK Behera, MM Rahaman - Engineering Fracture Mechanics, 2023 - Elsevier
In this article, we propose a novel approach for modeling brittle fracture in heterogeneous
composites using a combined diffused material interface method and a hybrid phase-field …

Phase-field modelling of interactions between hydraulic fractures and natural fractures

X Li, H Hofmann, K Yoshioka, Y Luo… - Rock mechanics and rock …, 2022 - Springer
Hydraulic fracturing is a widely used technique applied in unconventional reservoirs to
generate large fracture networks. Interactions between hydraulic fracture (HF) and natural …

Orthogonal decomposition of anisotropic constitutive models for the phase field approach to fracture

V Ziaei-Rad, M Mollaali, T Nagel, O Kolditz… - Journal of the …, 2023 - Elsevier
We propose a decomposition of constitutive relations into crack-driving and persistent
portions, specifically designed for materials with anisotropic/orthotropic behavior in the …