Surface post-treatments for metal additive manufacturing: Progress, challenges, and opportunities

E Maleki, S Bagherifard, M Bandini, M Guagliano - Additive Manufacturing, 2021 - Elsevier
Metal additive manufacturing is a rapidly expanding area owing to its capacity to fabricate
parts of intricate geometries with customized features for a wide range of applications …

[HTML][HTML] Influence of nanoparticles addition on the fatigue failure behavior of metal matrix composites: Comprehensive review

W Abd-Elaziem, M Khedr, AH Elsheikh, J Liu… - Engineering Failure …, 2023 - Elsevier
Light-weight, high-strength metal matrix composites (MMCs) have been gaining prominence
in various industrial applications in which the materials are exposed to static and dynamic …

Surface characteristics and stress corrosion behavior of AA 7075-T6 aluminum alloys after different shot peening processes

L Bao, K Li, J Zheng, Y Zhang, K Zhan, Z Yang… - Surface and Coatings …, 2022 - Elsevier
Shot peening is often reported as being beneficial to stress corrosion cracking resistance;
however, the increased surface roughness induced by shot peening may promote localized …

Effects of conventional shot peening, severe shot peening, re-shot peening and precised grinding operations on fatigue performance of AISI 1050 railway axle steel

O Unal, E Maleki, I Karademir, F Husem, Y Efe… - International Journal of …, 2022 - Elsevier
In this study, effects of conventional shot peening, severe shot peening, re-shot peening and
precised grinding were performed to AISI 1050. By two-stage operations (SSP+ RSP) …

[HTML][HTML] Effects of conventional and severe shot peening on residual stress and fatigue strength of steel AISI 1060 and residual stress relaxation due to fatigue loading …

E Maleki, GH Farrahi, K Reza Kashyzadeh… - Metals and materials …, 2021 - Springer
This study investigates and compares the effects of different shot peening treatments
including conventional and severe shot peening on microstructure, mechanical properties …

[HTML][HTML] Analysing the fatigue behaviour and residual stress relaxation of gradient nano-structured 316L steel subjected to the shot peening via deep learning …

E Maleki, O Unal, M Guagliano… - Metals and Materials …, 2022 - Springer
In this study, the effect of kinetic energy of the shot peening process on microstructure,
mechanical properties, residual stress, fatigue behavior and residual stress relaxation under …

Fatigue crack growth rate of AISI 4140 low alloy steel treated via shot peening and plasma nitriding

M Ozturk, F Husem, I Karademir, E Maleki, A Amanov… - Vacuum, 2023 - Elsevier
In this study, the effects of conventional shot peening (CSP), severe shot peening (SSP), and
plasma nitriding (PN) on the fatigue crack growth (FCGR) of AISI 4140 low alloy steel were …

Fretting fatigue mechanism of 40CrNiMoA steel subjected to the ultrasonic surface rolling process: The role of the gradient structure

J Zou, Y Liang, Y Jiang, C Yin, C Huang, D Liu… - International Journal of …, 2023 - Elsevier
In this research, a gradient nanostructure (GNS) of 40CrNiMoA steel prepared by the
ultrasonic surface rolling process (USRP) is investigated. The results show that the USRP …

Effect of shot peening on high cycle and very high cycle fatigue properties of Ni-based superalloys

Z Qin, B Li, R Chen, H Zhang, H Xue, C Yao… - International Journal of …, 2023 - Elsevier
In this work, the GH4169 superalloy specimens were shot-peened at two different intensities
(0.15 mmA and 0.3 mmA) to improve the fatigue properties, and the fatigue behavior of the …

Effects of different mechanical and chemical surface post-treatments on mechanical and surface properties of as-built laser powder bed fusion AlSi10Mg

E Maleki, S Bagherifard, O Unal, F Sabouri… - Surface and Coatings …, 2022 - Elsevier
Laser powder bed fusion (LPBF) materials have various surface defects, which can
detrimentally affect the mechanical properties and fatigue behavior of these materials …