[HTML][HTML] Laser powder bed fusion: a state-of-the-art review of the technology, materials, properties & defects, and numerical modelling

S Chowdhury, N Yadaiah, C Prakash… - Journal of Materials …, 2022 - Elsevier
Additive Manufacturing (AM) has revolutionized the manufacturing industry in several
directions. Laser powder bed fusion (LPBF), a powder bed fusion AM process, has been …

Machine learning-based fatigue life prediction of metal materials: Perspectives of physics-informed and data-driven hybrid methods

H Wang, B Li, J Gong, FZ Xuan - Engineering Fracture Mechanics, 2023 - Elsevier
Fatigue life prediction is critical for ensuring the safe service and the structural integrity of
mechanical structures. Although data-driven approaches have been proven effective in …

[HTML][HTML] A defect-based physics-informed machine learning framework for fatigue finite life prediction in additive manufacturing

E Salvati, A Tognan, L Laurenti, M Pelegatti… - Materials & Design, 2022 - Elsevier
Defects in additively manufactured materials are one of the leading sources of uncertainty in
mechanical fatigue. Fracture mechanics concepts are useful to evaluate their influence …

Size effect in fatigue modelling of defective materials: Application of the calibrated weakest-link theory

JC He, SP Zhu, C Luo, X Niu, Q Wang - International Journal of Fatigue, 2022 - Elsevier
Fatigue life prediction is critical for the design of engineering components made from
defective materials. Not only do these imperfections show a detrimental effect on the fatigue …

Structural integrity issues of additively manufactured railway components: Progress and challenges

Z Wu, S Wu, W Qian, H Zhang, H Zhu, Q Chen… - Engineering Failure …, 2023 - Elsevier
Additive manufacturing (AM) is being increasingly applied in aerospace, healthcare,
automotive, and energy fields. Despite good design flexibility, short lead times, and high …

Physics-guided machine learning frameworks for fatigue life prediction of AM materials

L Wang, SP Zhu, C Luo, D Liao, Q Wang - International Journal of Fatigue, 2023 - Elsevier
Introducing random defects is a type of the dominant causes of fatigue scatter of additive
manufacturing (AM) materials. The fracture mechanics-based models oversimplify the …

Optimized XGBoost model with small dataset for predicting relative density of Ti-6Al-4V parts manufactured by selective laser melting

M Zou, WG Jiang, QH Qin, YC Liu, ML Li - Materials, 2022 - mdpi.com
Determining the quality of Ti-6Al-4V parts fabricated by selective laser melting (SLM)
remains a challenge due to the high cost of SLM and the need for expertise in processes …

Fatigue-life prediction of additively manufactured metals by continuous damage mechanics (CDM)-informed machine learning with sensitive features

H Wang, B Li, FZ Xuan - International Journal of Fatigue, 2022 - Elsevier
Additive manufacturing (AM) process-induced defects make the fatigue life prediction of AM-
built parts challenging. A machine learning (ML) framework based on sensitive features and …

Defect driven physics-informed neural network framework for fatigue life prediction of additively manufactured materials

L Wang, SP Zhu, C Luo, X Niu… - … Transactions of the …, 2023 - royalsocietypublishing.org
Additive manufacturing (AM) has attracted many attentions because of its design freedom
and rapid manufacturing; however, it is still limited in actual application due to the existing …

[HTML][HTML] Modelling fatigue life prediction of additively manufactured Ti-6Al-4V samples using machine learning approach

J Horňas, J Běhal, P Homola, S Senck… - International Journal of …, 2023 - Elsevier
In this work, a framework based on the machine learning (ML) approach and Spearman's
rank correlation analysis is introduced as an effective instrument to solve the influence of …