A Review of the governing factors in pit-to-crack transitions of metallic structures

RM Katona, EK Karasz, RF Schaller - Corrosion, 2023 - meridian.allenpress.com
Through a combination of mechanical stresses and corrosive environments, a material's
performance may be hindered by the complex evolution of damage due to stress corrosion …

On the effect of laser powder-bed fusion process parameters on quasi-static and fatigue behaviour of Hastelloy X: A microstructure/defect interaction study

R Esmaeilizadeh, A Keshavarzkermani, U Ali… - Additive …, 2021 - Elsevier
The mechanical performance of parts, made by laser powder-bed fusion (LPBF), under
quasi-static and cyclic loadings can be altered significantly by changing the process …

The heterogeneity of persistent slip band nucleation and evolution in metals at the micrometer scale

S Lavenstein, Y Gu, D Madisetti, JA El-Awady - Science, 2020 - science.org
INTRODUCTION Metals are the material of choice for many structural applications because
they provide the best compromise between strength and ductility. For applications in which …

A dislocation-based model for shear cracks in arbitrary orientations under contact loading

Z Chen, Q Dong, X Bai, K Zhou - Engineering Fracture Mechanics, 2023 - Elsevier
Mechanical transmission components are generally under the risk of contact fatigue,
resulting in cracks initiated from the subsurface. When subject to compressive stress, these …

Dual precipitate simultaneous enhancement of tensile and fatigue strength in (FeCoNi) 86Al7Ti7 high-entropy alloy fabricated using selective laser melting

L Xu, Y Jia, Z Wang, S Wu, Y Jia, C Geng… - Journal of Materials …, 2023 - Elsevier
Recent studies have indicated that precipitation-strengthened high-entropy alloys (HEAs)
show superior mechanical performance and have been successfully fabricated by additive …

Role of deformation twinning in fatigue of CrCoNi medium-entropy alloy at room temperature

M Heczko, V Mazánová, CE Slone, M Shih, EP George… - Scripta Materialia, 2021 - Elsevier
Cylindrical specimens of CrCoNi alloy with electropolished surfaces were subjected to
constant total strain amplitude low cycle fatigue. The alloy exhibited an initial period of cyclic …

High cycle fatigue behaviour of Invar 36 alloy fabricated by laser powder bed fusion

C Zhang, Y Zhou, K Wei, Q Yang, J Zhou… - Virtual and Physical …, 2023 - Taylor & Francis
The Invar 36 alloy was additively manufactured by laser powder bed fusion (PBF-LB), and
systematical observations and experiments for microstructure, defects, metallography …

[HTML][HTML] Low cycle fatigue of additively manufactured thin-walled stainless steel 316L

CH Yu, A Leicht, RL Peng, J Moverare - Materials Science and …, 2021 - Elsevier
To ensure the robust design freedom of metallic additive manufacturing, the fatigue
properties and the dimensional limitation of as-built components by laser powder bed fusion …

Microstructure and fatigue behavior of a laser additive manufactured 12CrNi2 low alloy steel

X Cui, S Zhang, C Wang, CH Zhang, J Chen… - Materials Science and …, 2020 - Elsevier
In this research, 12CrNi2 low alloy steel was successfully prepared by laser melting
deposition (LMD). The mechanisms driving high cycle fatigue fracture of the as-built LMD …

[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 …