Phase-field modeling of microstructure evolution: Recent applications, perspectives and challenges

D Tourret, H Liu, J LLorca - Progress in Materials Science, 2022 - Elsevier
We briefly review the state-of-the-art in phase-field modeling of microstructure evolution. The
focus is placed on recent applications of phase-field simulations of solid-state microstructure …

Modeling and simulation of microstructure in metallic systems based on multi-physics approaches

JR Mianroodi, P Shanthraj, C Liu, S Vakili… - npj Computational …, 2022 - nature.com
The complex interplay between chemistry, microstructure, and behavior of many
engineering materials has been investigated predominantly by experimental methods …

[HTML][HTML] From CP-FFT to CP-RNN: Recurrent neural network surrogate model of crystal plasticity

C Bonatti, B Berisha, D Mohr - International Journal of Plasticity, 2022 - Elsevier
Abstract Recurrent Neural Network (RNN) based surrogate models constitute an emerging
class of reduced order models of history-dependent material behavior. Recently, the authors …

High cycle fatigue life prediction model based on crystal plasticity and continuum damage mechanics for Ni-based single crystal superalloys under a multiaxial stress …

Y Zhang, X Zhang, J Wang, X Ren, X Wang… - International Journal of …, 2023 - Elsevier
A high cycle fatigue life prediction model based on continuum damage mechanics, crystal
plasticity and critical distance theory is developed. A novel damage evolution law for …

Quantitative representation of directional microstructures of single-crystal superalloys in cyclic crystal plasticity based on neural networks

H Weng, H Yuan - International Journal of Plasticity, 2023 - Elsevier
Nickel-based single-crystal alloys undergo microstructural degradation induced by thermal
exposure. The directional rafting of microstructures significantly affects the mechanical …

Physics-based modeling of γ/γ′ microstructure evolution and creep constitutive relation for single crystal superalloy

Z Guo, D Huang, X Yan - International Journal of Plasticity, 2021 - Elsevier
In this study, a physics-based model is proposed to predict the γ/γ′ microstructure evolution
of single crystal (SC) superalloy at medium temperature and high stress level. Considering …

Phase-field, dislocation based plasticity and damage coupled model: modelling and application to single crystal superalloys

R Wu, Y Zhang - International Journal of Plasticity, 2022 - Elsevier
In the present work, we propose a novel model coupling phase-field, dislocation density
based plasticity and damage. The dislocation density governing equations are constructed …

Crystal plasticity constitutive modeling of tensile, creep and cyclic deformation in single crystal Ni-based superalloys

S Chaudhary, PJ Guruprasad, A Patra - Mechanics of Materials, 2022 - Elsevier
A microstructure-sensitive crystal plasticity constitutive framework is proposed for simulating
the tensile, cyclic, and creep response of single crystal Ni-based superalloys. In this …

Multi-interface migration mechanism induced by carbide precipitation during the quenching-partitioning-tempering process in a high-carbon steel

H Zheng, J Zhang, X Zuo, Y Rong, J Wan… - International Journal of …, 2024 - Elsevier
Phase-field finite element (PFFE) modeling of the quenching-partitioning-tempering (QPT)
process is proposed, and the two-dimensional PFFE-QPT model considering carbide …

Creep properties and life model of anisotropic Ni-based single crystal superalloys over a wide temperature range

S Gu, H Gao, Z Wen, Z Li, C Zhang, Z Yue - International Journal of …, 2024 - Elsevier
The current study is centered on the creep anisotropy of a nickel-based single crystal
superalloy across a wide temperature range and with orientations of [001],[011], and [111] …