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 …

About the fatigue crack propagation threshold of metals as a design criterion–a review

U Zerbst, M Vormwald, R Pippan, HP Gänser… - Engineering Fracture …, 2016 - Elsevier
The fatigue crack propagation threshold Δ K th is of paramount importance for any kind of
damage tolerant design, but in contrast to this importance, the determination and application …

Fatigue properties of AlSi10Mg obtained by additive manufacturing: Defect-based modelling and prediction of fatigue strength

S Romano, A Brückner-Foit, A Brandão… - Engineering Fracture …, 2018 - Elsevier
Ability to predict the fatigue resistance of parts produced by additive manufacturing (AM) is a
very current and frequently relevant open issue. The qualification of AM structural parts often …

Fatigue strength assessment of “as built” AlSi10Mg manufactured by SLM with different build orientations

S Beretta, M Gargourimotlagh, S Foletti… - International Journal of …, 2020 - Elsevier
This study investigated the effects of the 'as-built'condition on the fatigue properties of an
AlSi 10 Mg aluminium alloy manufactured by Selective Laser Melting (SLM) in different …

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 …

Safe life and damage tolerance aspects of railway axles–A review

U Zerbst, S Beretta, G Köhler, A Lawton… - Engineering Fracture …, 2013 - Elsevier
The paper gives an overview on safe life and damage tolerance methods applied to railway
axles. It describes failure scenarios due to fatigue crack initiation and propagation. Besides …

Fatigue crack growth and damage tolerance

R Jones - Fatigue & Fracture of Engineering Materials & …, 2014 - Wiley Online Library
The problems arising as a result of aging aircraft, rail and civil infrastructure have focused
attention on tools for predicting the growth of cracks from small naturally occurring material …

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 …

[HTML][HTML] The cyclic R-curve–determination, problems, limitations and application

J Maierhofer, S Kolitsch, R Pippan, HP Gänser… - Engineering fracture …, 2018 - Elsevier
The so-called cyclic R curve, ie the crack size dependence of the fatigue crack propagation
threshold in the physically short crack regime, is a key parameter for bringing together …

[图书][B] Advanced methods of fatigue assessment

D Radaj, M Vormwald - 2013 - Springer
The book in hand presents advanced methods of brittle fracture and fatigue assessment. It
continues the expositions of two well-known reference works for designers of machines and …