Z Wang, E Denlinger, P Michaleris, AD Stoica, D Ma… - Materials & Design, 2017 - Elsevier
The rapid solidification and subsequent thermal cycles that material is subjected to during
additive manufacturing (AM) of a component result in a buildup of residual stresses, which …

Effects of layer-by-layer ultrasonic impact treatment on microstructure and mechanical properties of 304 stainless steel manufactured by directed energy deposition

J Wang, Y Xue, D Xu, Y Zeng, L Li, Z Wang… - Additive Manufacturing, 2023 - Elsevier
The layer-by-layer ultrasonic impact treatment (UIT) is applied during the directed energy
deposition (DED) process of 304 stainless steel. The microstructure and mechanical …

Comparison of microstructure features and mechanical properties for additive manufactured and wrought nickel alloys 625

J Nguejio, F Szmytka, S Hallais, A Tanguy… - Materials Science and …, 2019 - Elsevier
The microstructure characteristics as well as the mechanical properties of an Inconel 625
alloy obtained by three processes: forging, SLM and LMD, are investigated. For the last two …

Laser‐based additive manufacturing technologies for aerospace applications

N Tepylo, X Huang, PC Patnaik - Advanced engineering …, 2019 - Wiley Online Library
Additive manufacturing (AM) is a transformative technology that has rapidly grown over the
past decade. AM processes build parts layer by layer and have found applications in the …

Influence of the post-processing operations on surface integrity of metal components produced by laser powder bed fusion additive manufacturing: a review

HM Khan, Y Karabulut, O Kitay, Y Kaynak… - Machining Science …, 2020 - Taylor & Francis
As industries are increasingly adopting the laser powder bed fusion (LPBF) additive
manufacturing (AM) process, it is crucial to understand the process closely and to find ways …

Assessment of mechanical properties and fatigue performance of a selective laser melted nickel-base superalloy Inconel 718

C Pei, D Shi, H Yuan, H Li - Materials Science and Engineering: A, 2019 - Elsevier
In the present work a nickel-base superalloy Inconel 718 manufactured by selective laser
melting (SLM) was investigated with focus on microstructure, orientation-dependent …

Laser-arc hybrid additive manufacturing of stainless steel with beam oscillation

M Gong, Y Meng, S Zhang, Y Zhang, X Zeng… - Additive Manufacturing, 2020 - Elsevier
A novel additive manufacturing approach integrating an oscillating laser beam and a cold
metal transfer arc was developed to balance the surface accuracy, deposition efficiency, and …