A multi-horizon fully coupled thermo-mechanical peridynamics

C Yang, F Zhu, J Zhao - Journal of the Mechanics and Physics of Solids, 2024 - Elsevier
This paper presents a fully coupled thermo-mechanical peridynamic model for simulating
interactive thermo-mechanical material responses and thermally induced fracturing of solids …

Recent research progress in the mechanism and suppression of fusion welding-induced liquation cracking of nickel based superalloys

Z Yi, J Shan, Y Zhao, Z Zhang, A Wu - International Journal of Minerals …, 2024 - Springer
Nickel-based superalloys are extensively used in the crucial hot-section components of
industrial gas turbines, aeronautics, and astronautics because of their excellent mechanical …

Mixed formulation of physics‐informed neural networks for thermo‐mechanically coupled systems and heterogeneous domains

A Harandi, A Moeineddin, M Kaliske… - International Journal …, 2024 - Wiley Online Library
Physics‐informed neural networks (PINNs) are a new tool for solving boundary value
problems by defining loss functions of neural networks based on governing equations …

Thermo-metallurgical-mechanical modeling of FG titanium-matrix composites in powder bed fusion

ZJ Li, HL Dai, J Xu, ZW Huang - International Journal of Mechanical …, 2023 - Elsevier
The build-up of residual stress plays a crucial role in the formation quality of as-built parts
fabricated by powder bed fusion (PBF). However, the comprehensive understanding of …

Thermomechanically coupled theory in the context of the multiphase-field method

A Prahs, M Reder, D Schneider, B Nestler - International Journal of …, 2023 - Elsevier
The modeling and simulation of microstructure evolution is usually subject to the multiphase-
field method. In this context, thermomechanical coupling is often neglected, even when non …

[HTML][HTML] A ductile phase-field fracture formulation with regularized fracture toughness through a gradient-extended micromorphic approach

D Zhao, B Yin, J Storm, M Kaliske - Computer Methods in Applied …, 2024 - Elsevier
In this work, a phase-field formulation is proposed to describe ductile fracture in fiber-
reinforced concrete materials. By incorporating an elastoplastic bulk material formulation …

A cohesive phase-field fracture model for chemo-mechanical environments: Studies on degradation in battery materials

S Rezaei, JN Okoe-Amon, CA Varkey, A Asheri… - Theoretical and Applied …, 2023 - Elsevier
In the context of computational modeling of fracture in chemo-mechanical environments,
physically-sound and strong coupling between different fields is essential. Furthermore, our …

Quantifying the mechanical degradation of solid oxide cells based on 3D reconstructions of the real microstructure using a unified multiphysics coupling numerical …

Y Su, K Ren, Z Pan, J Wang, Z Zhong, Z Jiao - Journal of the Mechanics and …, 2024 - Elsevier
In this work, a multiphysics coupling numerical framework is developed to quantitatively
investigate the initial performances of solid oxide cells (SOCs) based on the …

Phase-field modeling of thermal cracking in hardening mass concrete

M Ghasabeh, S Göktepe - Engineering Fracture Mechanics, 2023 - Elsevier
The manuscript is concerned with the phase-field modeling of thermal cracking in massive
hardening concrete structures. Owing to the exothermic reactions, known as hydration, a …

Phase field fracture model for additively manufactured metallic materials

C Li, J Fang, Y Wan, N Qiu, G Steven, Q Li - International Journal of …, 2023 - Elsevier
Phase field models have been extensively studied in the analysis of ductile fracture.
However, few have been explored to simulate additively manufactured materials and …