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Fatigue of wire plus arc additive manufactured Ti-6Al-4V in presence of process-induced porosity defects

期刊: INTERNATIONAL JOURNAL OF FATIGUE, 2021; 150 ()

Currently, additive manufactured titanium alloy Ti-6Al-4V predominantly fails from process-induced defects, when subjected to cyclic loading in the po......

Influence of deposition strategies on tensile and fatigue properties in a wire plus arc additive manufactured Ti-6Al-4V

期刊: INTERNATIONAL JOURNAL OF FATIGUE, 2021; 149 ()

This paper investigates the influence of two different deposition strategies, oscillation and parallel pass, on the tensile and high cycle fatigue pro......

Residual stress effects on fatigue life prediction using hardness measurements for butt-welded joints made of high strength steels

期刊: INTERNATIONAL JOURNAL OF FATIGUE, 2021; 147 ()

The fatigue resistance of welded connections made of high strength steel (HSS) is one of the most important topics for the application of HSS in the c......

Fatigue life prediction of aluminum alloy 6061 based on defects analysis

期刊: INTERNATIONAL JOURNAL OF FATIGUE, 2021; 147 ()

Fatigue life prediction through defects is a challenging work. An approach to predict fatigue life based on defects information was proposed. Defects ......

Does metallurgy affect the residual notch stress intensity factor value induced by welding operations? A comprehensive study via a 3D numerical model

期刊: INTERNATIONAL JOURNAL OF FATIGUE, 2021; 149 ()

The residual notch stress intensity factor (R-NSIF) was found useful to quantify the influence of residual stresses on fatigue life of welded joints. ......

Fatigue crack growth behavior of Ni-Cr-Mo-V steel welded joints considering strength mismatch effect

期刊: INTERNATIONAL JOURNAL OF FATIGUE, 2021; 151 ()

High strength steel welded joints are usually fabricated by heterogeneous weld metal for reducing the negative impacts of microstructural characterist......

Multiaxial low cycle fatigue of notched 10CrNi3MoV steel and its undermatched welds

期刊: INTERNATIONAL JOURNAL OF FATIGUE, 2021; 150 ()

It is a fundamental step to quantify the multiaxial fatigue damage considering the complex service conditions for notched components or welded structu......

Fatigue and damage tolerance assessment of induction hardened S38C axles under different foreign objects

期刊: INTERNATIONAL JOURNAL OF FATIGUE, 2021; 149 ()

Surface damages caused by the impact of flying objects are important factors responsible for fatigue performance degradation of high-speed railway axl......

Hot dwell-fatigue behaviour of additively manufactured AlSi10Mg alloy: Relaxation, cyclic softening and fracture mechanisms

期刊: INTERNATIONAL JOURNAL OF FATIGUE, 2021; 151 ()

This paper presents the results of high temperature strain-range controlled low cycle fatigue tests of a laser powder bead fused AlSi10Mg alloy. Follo......

Innovative formulation for topological fatigue optimisation based on material defects distribution and TopFat algorithm

期刊: INTERNATIONAL JOURNAL OF FATIGUE, 2021; 147 ()

In the present study, a novel defect-driven topological fatigue (TopFat) optimisation approach is proposed. The influence of defects on the fatigue st......

Reliability analysis of fatigue crack growth for rail steel under variable amplitude service loading conditions and wear

期刊: INTERNATIONAL JOURNAL OF FATIGUE, 2021; 152 ()

The purpose of this paper is to investigate the effect of variable amplitude service loading conditions and wear phenomenon on reliability analysis fo......

A numerical study of fatigue of hardened cement paste at the microscale

期刊: INTERNATIONAL JOURNAL OF FATIGUE, 2021; 151 ()

In this study, a numerical model using a 2D lattice network is developed to investigate the fatigue behaviour of cement paste at the microscale. Image......

Localized dislocation interactions within slip bands and crack initiation in Mg-10Gd-3Y-0.3Zr alloy

期刊: INTERNATIONAL JOURNAL OF FATIGUE, 2021; 150 ()

The underlying low-stress cyclic deformation and associated dislocation activities within the slip bands (SBs) in a rare earth-containing magnesium (R......

Notch energy-based low and high cycle fatigue assessment of load-carrying cruciform welded joints considering the strength mismatch

期刊: INTERNATIONAL JOURNAL OF FATIGUE, 2021; 151 ()

This study examines the Low and High Cycle Fatigue failure (LCF and HCF) of Load-carrying Cruciform Welded Joints (LCWJ) made of 10CrNi3MoV steel thro......

Predicting healing in viscoelastic bitumen using alien strain method

期刊: INTERNATIONAL JOURNAL OF FATIGUE, 2021; 145 ()

This study aims to predict healing of bitumen with alien strain method. Strain-controlled fatigue load in healing test was decomposed into three alien......

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