Defects and anomalies in powder bed fusion metal additive manufacturing

A Mostafaei, C Zhao, Y He, SR Ghiaasiaan… - Current Opinion in Solid …, 2022 - Elsevier
Metal additive manufacturing is a disruptive technology that is revolutionizing the
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …

[HTML][HTML] Effects of defects on mechanical properties in metal additive manufacturing: A review focusing on X-ray tomography insights

A Du Plessis, I Yadroitsava, I Yadroitsev - Materials & Design, 2020 - Elsevier
X-ray tomography has emerged as a uniquely powerful and non-destructive tool to analyze
defects in additive manufacturing. Defects include unintended porosity, rough surfaces and …

[HTML][HTML] Review on residual stresses in metal additive manufacturing: formation mechanisms, parameter dependencies, prediction and control approaches

S Chen, H Gao, Q Wu, Z Gao, X Zhou - Journal of materials research and …, 2022 - Elsevier
Metal additive manufacturing (MAM) technology has great application potential in the
aerospace, medical and energy fields with its high material utilization efficiency to achieve …

Damage tolerant design of additively manufactured metallic components subjected to cyclic loading: State of the art and challenges

U Zerbst, G Bruno, JY Buffiere, T Wegener… - Progress in materials …, 2021 - Elsevier
Undoubtedly, a better understanding and the further development of approaches for
damage tolerant component design of AM parts are among the most significant challenges …

Review on residual stress in selective laser melting additive manufacturing of alloy parts

ZC Fang, ZL Wu, CG Huang, CW Wu - Optics & Laser Technology, 2020 - Elsevier
The undesirable residual stress accumulated in the parts during the melting and
solidification of the metal powder layer by layer retards the further application of the selective …

Heterogeneous aspects of additive manufactured metallic parts: a review

GM Karthik, HS Kim - Metals and Materials International, 2021 - Springer
Metal additive manufacturing (MAM) is an emerging technology to produce complex end-
use metallic parts. To adopt MAM for manufacturing numerous engineering parts used in …

[HTML][HTML] A review on distortion and residual stress in additive manufacturing

D Xie, F Lv, Y Yang, L Shen, Z Tian, C Shuai… - Chinese Journal of …, 2022 - Elsevier
Additive manufacturing (AM) has gained extensive attention and tremendous research due
to its advantages of fabricating complex-shaped parts without the need of casting mold …

Resolving the porosity-unmelted inclusion dilemma during in-situ alloying of Ti34Nb via laser powder bed fusion

S Huang, RL Narayan, JHK Tan, SL Sing, WY Yeong - Acta Materialia, 2021 - Elsevier
A parametric experimental study on the role played by the power (P), velocity (VL) and
profile (top-hat or Gaussian) of the laser on the porosity, inclusion content and …

[HTML][HTML] Titanium based bone implants production using laser powder bed fusion technology

FN Depboylu, E Yasa, Ö Poyraz… - journal of materials …, 2022 - Elsevier
Additive manufacturing (AM) enables fully dense biomimetic implants in the designed
geometries from preferred materials such as titanium and its alloys. Titanium aluminum …

Microstructure, surface quality, residual stress, fatigue behavior and damage mechanisms of selective laser melted 304L stainless steel considering building direction

H Zhang, M Xu, Z Liu, C Li, P Kumar, Z Liu… - Additive Manufacturing, 2021 - Elsevier
This study reports the comprehensive effects of building direction and scanning speed on
the fatigue performance of 304L austenitic stainless steel (SS) fabricated by selective laser …