Understanding and design of metallic alloys guided by phase-field simulations

Y Zhao - npj Computational Materials, 2023 - nature.com
Phase-field method (PFM) has become a mainstream computational method for predicting
the evolution of nano and mesoscopic microstructures and properties during materials …

Advancing additive manufacturing through deep learning: A comprehensive review of current progress and future challenges

AI Saimon, E Yangue, X Yue, Z Kong, C Liu - IISE Transactions, 2024 - Taylor & Francis
This paper presents the first comprehensive literature review of deep learning (DL)
applications in additive manufacturing (AM). It addresses the need for a thorough analysis in …

Accelerating phase-field simulation of three-dimensional microstructure evolution in laser powder bed fusion with composable machine learning predictions

JY Choi, T Xue, S Liao, J Cao - Additive Manufacturing, 2024 - Elsevier
Phase-field (PF) modeling is a versatile physics-based computational method that has been
used to simulate the evolution of microstructures. The PF method can produce accurate …

Machine learning-assisted shape morphing design for soft smart beam

J Ma, TY Zhang, S Sun - International Journal of Mechanical Sciences, 2024 - Elsevier
Programming the shape of soft smart materials is a challenging task due to the enormous
design space involved. In this study, we propose a novel approach to determine applied …

Accelerate microstructure evolution simulation using graph neural networks with adaptive spatiotemporal resolution

S Fan, AL Hitt, M Tang, B Sadigh… - … Learning: Science and …, 2024 - iopscience.iop.org
Surrogate models driven by sizeable datasets and scientific machine-learning methods
have emerged as an attractive microstructure simulation tool with the potential to deliver …

Influence of Ultrasonic Excitation on the Melt Pool and Microstructure Characteristics of Ti-6Al-4V at Powder Bed Fusion Additive Manufacturing Solidification …

B Richter, SJA Hocker, EL Frankforter, WA Tayon… - Additive …, 2024 - Elsevier
Cavitation and acoustic streaming created by in situ high-intensity ultrasound have been
exploited for microstructural refinement during directed energy deposition (DED) additive …

Part-scale microstructure prediction for laser powder bed fusion Ti-6Al-4V using a hybrid mechanistic and machine learning model

BC Whitney, AG Spangenberger, TM Rodgers… - Additive …, 2024 - Elsevier
Laser powder bed fusion (LPBF) Ti-6Al-4V is widely studied for use in structural applications
in aerospace and medical industries, but mechanical anisotropy and microstructural …

GrainGNN: A dynamic graph neural network for predicting 3D grain microstructure

Y Qin, S DeWitt, B Radhakrishnan, G Biros - Journal of Computational …, 2024 - Elsevier
We propose GrainGNN, a surrogate model for the evolution of polycrystalline grain structure
under rapid solidification conditions in metal additive manufacturing. High fidelity …

Anisotropic physics-regularized interpretable machine learning of microstructure evolution

J Melville, V Yadav, L Yang, AR Krause… - Computational Materials …, 2024 - Elsevier
Abstract Anisotropic Physics-Regularized Interpretable Machine Learning Microstructure
Evolution (APRIMME) is a general-purpose machine learning solution for grain growth …

Exploring time-series transformers for spatio-temporal prediction of microstructural evolution of polycrystalline grain

Z Gao, C Zhu, Y Shu, C Wang - Materials Today Communications, 2024 - Elsevier
This study introduces a novel microstructure prediction model (polycrystalline grain
transformers: PGTs) for metal solidification processes, leveraging the capabilities of …