[HTML][HTML] Bayesian optimization with adaptive surrogate models for automated experimental design

B Lei, TQ Kirk, A Bhattacharya, D Pati, X Qian… - Npj Computational …, 2021 - nature.com
Bayesian optimization (BO) is an indispensable tool to optimize objective functions that
either do not have known functional forms or are expensive to evaluate. Currently, optimal …

A perspective on Bayesian methods applied to materials discovery and design

R Arróyave, D Khatamsaz, B Vela, R Couperthwaite… - MRS …, 2022 - Springer
For more than two decades, there has been increasing interest in developing frameworks for
the accelerated discovery and design of novel materials that could enable promising and …

Multi-objective materials bayesian optimization with active learning of design constraints: Design of ductile refractory multi-principal-element alloys

D Khatamsaz, B Vela, P Singh, DD Johnson, D Allaire… - Acta Materialia, 2022 - Elsevier
Bayesian Optimization (BO) has emerged as a powerful framework to efficiently explore and
exploit materials design spaces. To date, most BO approaches to materials design have …

[HTML][HTML] Bayesian optimization with active learning of design constraints using an entropy-based approach

D Khatamsaz, B Vela, P Singh, DD Johnson… - npj Computational …, 2023 - nature.com
The design of alloys for use in gas turbine engine blades is a complex task that involves
balancing multiple objectives and constraints. Candidate alloys must be ductile at room …

[HTML][HTML] A physics informed bayesian optimization approach for material design: application to NiTi shape memory alloys

D Khatamsaz, R Neuberger, AM Roy… - npj Computational …, 2023 - nature.com
The design of materials and identification of optimal processing parameters constitute a
complex and challenging task, necessitating efficient utilization of available data. Bayesian …

[HTML][HTML] Phase stability through machine learning

R Arróyave - Journal of Phase Equilibria and Diffusion, 2022 - Springer
Understanding the phase stability of a chemical system constitutes the foundation of
materials science. Knowledge of the equilibrium state of a system under arbitrary …

Thermal behavior and control during multi-track laser powder bed fusion of 316 L stainless steel

D Yao, J Wang, H Luo, Y Wu, X An - Additive Manufacturing, 2023 - Elsevier
Understanding and controlling the thermal behavior during laser powder bed fusion (LPBF)
additive manufacturing (AM) is crucial to improve the quality of the printed layer and the …

[HTML][HTML] Adaptive active subspace-based efficient multifidelity materials design

D Khatamsaz, A Molkeri, R Couperthwaite, J James… - Materials & Design, 2021 - Elsevier
Materials design calls for an optimal exploration and exploitation of the process-structure-
property (PSP) relationships to produce materials with targeted properties. Recently, we …

On the importance of microstructure information in materials design: PSP vs PP

A Molkeri, D Khatamsaz, R Couperthwaite, J James… - Acta Materialia, 2022 - Elsevier
The focus of goal-oriented materials design is to find the necessary chemistry/processing
conditions to achieve the desired properties. In this setting, a material's microstructure is …

[HTML][HTML] Uncertainty-aware mixed-variable machine learning for materials design

H Zhang, W Chen, A Iyer, DW Apley, W Chen - Scientific reports, 2022 - nature.com
Data-driven design shows the promise of accelerating materials discovery but is challenging
due to the prohibitive cost of searching the vast design space of chemistry, structure, and …