A state-of-the-art review on fatigue performance of powder bed fusion-built alloy 718

E Sadeghi, P Karimi, R Esmaeilizadeh, F Berto… - Progress in Materials …, 2023 - Elsevier
Abstract Alloy 718 is a Ni-Fe-based superalloy, which has been successfully adapted to
powder bed fusion (PBF) additive manufacturing because of the alloy's adaptability with …

[HTML][HTML] Evaluating fatigue onset in metallic materials: Problem, current focus and future perspectives

E Salvati - International Journal of Fatigue, 2024 - Elsevier
The impact of mechanical fatigue on load-bearing metallic components and structures is
highly significant, encompassing economy, environment and safety aspects. For nearly 200 …

[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 …

[HTML][HTML] Voxel-based full-field eigenstrain reconstruction of residual stresses in additive manufacturing parts using height digital image correlation

F Uzun, H Basoalto, K Liogas, J Chen, IP Dolbnya… - Additive …, 2023 - Elsevier
The formation of residual stresses is inevitable during the additive manufacturing of metallic
parts due to thermo-mechanicals effects, but the chaotic nature of printing processes makes …

Multi-scale mechanisms of twinning-detwinning in magnesium alloy AZ31B simulated by crystal plasticity modeling and validated via in situ synchrotron XRD and in …

H Zhang, A Jérusalem, E Salvati, C Papadaki… - International Journal of …, 2019 - Elsevier
We present a combined experimental and numerical study that provides the understanding
of deformation mechanisms and stresses in Mg AZ31B alloy across scales, from macro …

Residual stresses induced by laser shock peening in orthopaedic Ti-6Al-7Nb alloy

X Shen, P Shukla, AK Subramaniyan, A Zammit… - Optics & Laser …, 2020 - Elsevier
Prolonged usage can lead to fatigue failures in prosthetic implants. This is an emerging
concern for the prosthesis designer and as well as for end-users. Laser shock peening …

[HTML][HTML] An analysis of fatigue failure mechanisms in an additively manufactured and shot peened IN 718 nickel superalloy

E Salvati, AJG Lunt, CP Heason, GJ Baxter… - Materials & Design, 2020 - Elsevier
The family of additive manufacturing techniques has been attracting significant attention of
manufacturers and researchers, due to its unrivalled flexibility to fabricate and repair …

Guidelines derived from biomineralized tissues for design and construction of high-performance biomimetic materials: from weak to strong

HP Yu, YJ Zhu - Chemical Society Reviews, 2024 - pubs.rsc.org
Living organisms in nature have undergone continuous evolution over billions of years,
resulting in the formation of high-performance fracture-resistant biomineralized tissues such …

An experimental and numerical analysis of residual stresses in a TIG weldment of a single crystal nickel-base superalloy

J Chen, E Salvati, F Uzun, C Papadaki, Z Wang… - Journal of Manufacturing …, 2020 - Elsevier
Abstract The Tungsten Inert Gas (TIG) welding technique is extensively used to join various
automobile and aerospace components, such as control arms, rotating blades, and vanes …

[HTML][HTML] Tomographic eigenstrain reconstruction for full-field residual stress analysis in large scale additive manufacturing parts

F Uzun, H Basoalto, K Liogas, MF Slim, TL Lee… - Additive …, 2024 - Elsevier
Current experimental and numerical quantification methods are limited in their ability to full-
field mapping of the unpredictable distribution of all residual stress and permanent plastic …