Role of porosity defects in metal 3D printing: Formation mechanisms, impacts on properties and mitigation strategies

S Wang, J Ning, L Zhu, Z Yang, W Yan, Y Dun, P Xue… - Materials Today, 2022 - Elsevier
Abstract Metal 3D printing (3DP), a state-of-the-art manufacturing technology that brings the
potential to fabricate complex structures at low cost and reduced energy consumption, has …

X-ray computed tomography

PJ Withers, C Bouman, S Carmignato… - Nature Reviews …, 2021 - nature.com
X-ray computed tomography (CT) can reveal the internal details of objects in three
dimensions non-destructively. In this Primer, we outline the basic principles of CT and …

Defect sensitivity and fatigue design: Deterministic and probabilistic aspects in AM metallic materials

X Niu, C He, SP Zhu, P Foti, F Berto, L Wang… - Progress in Materials …, 2024 - Elsevier
Fatigue performance in both traditional and additively manufactured materials is severely
affected by the presence of defects, which deserve special attention to ensure the in-service …

A comparison of fatigue strength sensitivity to defects for materials manufactured by AM or traditional processes

S Beretta, S Romano - International Journal of Fatigue, 2017 - Elsevier
The fatigue behavior of metallic materials fabricated via additive manufacturing processes is
currently not well understood and it has been the subject of many experimental …

The development of the soderberg electrolyzer electromagnetic field's state monitoring system

I Yury, A Martirosyan - Scientific Reports, 2024 - nature.com
This study is devoted to improving the economic efficiency of the cell, due to the field of the
generated electromagnetic field's accurate diagnostics. To solve this problem, the authors …

Microstructure, defects and mechanical behavior of beta-type titanium porous structures manufactured by electron beam melting and selective laser melting

YJ Liu, SJ Li, HL Wang, WT Hou, YL Hao, R Yang… - Acta materialia, 2016 - Elsevier
This study investigates the differences in the microstructure, defects and mechanical
behavior of porous structures from a β-type Ti single bond24Nbsingle bond4Zrsingle bond …

Quantitative X-ray tomography

E Maire, PJ Withers - International materials reviews, 2014 - journals.sagepub.com
X-ray computer tomography (CT) is fast becoming an accepted tool within the materials
science community for the acquisition of 3D images. Here the authors review the current …

Detection and segmentation of manufacturing defects with convolutional neural networks and transfer learning

M Ferguson, R Ak, YTT Lee… - Smart and …, 2018 - asmedigitalcollection.asme.org
Quality control is a fundamental component of many manufacturing processes, especially
those involving casting or welding. However, manual quality control procedures are often …

Comparative study of fatigue properties of Ti-6Al-4V specimens built by electron beam melting (EBM) and selective laser melting (SLM)

V Chastand, P Quaegebeur, W Maia… - Materials …, 2018 - Elsevier
Abstract Electron Beam Melting (EBM) and Selective Laser Melting (SLM) are two of the
most developed powder bed fusion based additive manufacturing processes. In this paper …

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 …