Damage tolerant design of additively manufactured metallic components subjected to cyclic loading: State of the art and challenges

U Zerbst, G Bruno, JY Buffiere, T Wegener… - Progress in materials …, 2021 - Elsevier
Undoubtedly, a better understanding and the further development of approaches for
damage tolerant component design of AM parts are among the most significant challenges …

Defects as a root cause of fatigue failure of metallic components. I: Basic aspects

U Zerbst, M Madia, C Klinger, D Bettge… - Engineering Failure …, 2019 - Elsevier
According to the definition of the ASM handbook [[1],[3]], a defect is “an imperfection… that
can be shown to cause failure by a quantitative analysis and that would not have occurred in …

[HTML][HTML] On the relationship between cutting forces and anisotropy features in the milling of LPBF Inconel 718 for near net shape parts

JD Pérez-Ruiz, LNL de Lacalle, G Urbikain… - International Journal of …, 2021 - Elsevier
The versatility and potential applications of additive manufacturing have accelerated the
development of additive/subtractive hybrid manufacturing methods. LPBF processes are …

Biophysical insight into mechanisms of sonoporation

B Helfield, X Chen, SC Watkins… - Proceedings of the …, 2016 - National Acad Sciences
This study presents a unique approach to understanding the biophysical mechanisms of
ultrasound-triggered cell membrane disruption (ie, sonoporation). We report direct …

Cyclic slip irreversibilities and the evolution of fatigue damage

H Mughrabi - Metallurgical and Materials Transactions B, 2009 - Springer
In this article, the physical origin of fatigue crack initiation in ductile metals is discussed from
a historical perspective. The main focus is to assess those cyclic slip irreversibilities in a …

Review on fracture and crack propagation in weldments–A fracture mechanics perspective

U Zerbst, RA Ainsworth, HT Beier, H Pisarski… - Engineering fracture …, 2014 - Elsevier
Welding is one of the most common methods in industrial practice for joining components. Its
main advantages are high speed in manufacturing combined with low costs and, usually, a …

Fatigue deformation in a polycrystalline nickel base superalloy at intermediate and high temperature: Competing failure modes

JC Stinville, E Martin, M Karadge, S Ismonov, M Soare… - Acta Materialia, 2018 - Elsevier
The microstructural configurations that favor early strain localization and fatigue crack
initiation at intermediate and high temperature (400° C–650° C) have been investigated …

On the mechanism of fatigue crack initiation in high-angle grain boundaries

V Mazanova, M Heczko, J Polak - International Journal of Fatigue, 2022 - Elsevier
Fatigue crack initiation in high-angle grain boundaries is often observed experimentally,
however, its mechanism is a subject of controversy. Low cycle fatigue loading has been …

[HTML][HTML] Effect of heat treatment on fatigue behavior of as-built notched Co-Cr-Mo parts produced by Selective Laser Melting

N Razavi, A Avanzini, G Cornacchia, L Giorleo… - International Journal of …, 2021 - Elsevier
Abstract In this paper Cobalt-Chromium-Molybdenum (Co-Cr-Mo) specimens produced by
Selective Laser Melting (SLM) for biomedical field were studied. In particular, fatigue tests …

Fatigue strength and fracture mechanics–A general perspective

U Zerbst, M Madia, M Vormwald, HT Beier - Engineering Fracture …, 2018 - Elsevier
Common fracture mechanics based fatigue considerations are usually limited to the residual
lifetime determination of so-called long cracks. The extension of this concept to the total …