Residual stress in engineering materials: a review

A Tabatabaeian, AR Ghasemi… - Advanced …, 2022 - Wiley Online Library
The accurate determination of residual stresses has a crucial role in understanding the
complex interactions between microstructure, mechanical state, mode (s) of failure, and …

[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] 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 …

Nanoscale residual stress depth profiling by Focused Ion Beam milling and eigenstrain analysis

AM Korsunsky, E Salvati, AGJ Lunt, T Sui, MZ Mughal… - Materials & Design, 2018 - Elsevier
Residual stresses play a crucial role in determining material properties and behaviour, in
terms of structural integrity under monotonic and cyclic loading, and for functional …

Residual stress as a fracture toughening mechanism: A Phase-Field study on a brittle material

E Salvati - Theoretical and Applied Fracture Mechanics, 2021 - Elsevier
Recent engineering design practice for materials and structures relies more and more on
damage-tolerant criteria. Such a design approach is attained mainly by employing materials …

Effect of crack-tip deformation on fatigue crack growth: A comparative study under overload/underload conditions

H Liang, R Zhan, D Wang, C Deng, X Xu… - Theoretical and Applied …, 2022 - Elsevier
With the aim to provide the structural design stage with data on the crack retardation/
acceleration effects caused by overload/underload and to explore the corresponding …

A simplified FEM eigenstrain residual stress reconstruction for surface treatments in arbitrary 3D geometries

E Salvati, AM Korsunsky - International Journal of Mechanical Sciences, 2018 - Elsevier
Residual stress is of great significance for the structural integrity of components and
assemblies. Its proper evaluation and integration into failure criteria may considerably …

Fatigue life prediction driven by mesoscopic defect data

C Wang, Y Yang, H Chen, S Xu, Y Li, R Zhang… - … Applications of Artificial …, 2024 - Elsevier
The research of predicting fatigue life through defect features is somewhat limited. In order to
further study the influence of defect characteristics on fatigue life, a modification of Murakami …

[HTML][HTML] Low cycle fatigue behaviour of cellular materials: Experimental comparative study of strut-based and gyroid structures made of additively manufactured 316L …

M Pelegatti, F Scalzo, F Sordetti, E Vaglio… - International Journal of …, 2024 - Elsevier
Cellular materials are an attractive option to improve mechanical properties in lightweight
design. Given their complex geometry, cellular materials present small features at the meso …