[HTML][HTML] A comprehensive review on laser powder bed fusion of steels: Processing, microstructure, defects and control methods, mechanical properties, current …

SR Narasimharaju, W Zeng, TL See, Z Zhu… - Journal of Manufacturing …, 2022 - Elsevier
Abstract Laser Powder Bed Fusion process is regarded as the most versatile metal additive
manufacturing process, which has been proven to manufacture near net shape up to 99.9 …

Multi-scale defects in powder-based additively manufactured metals and alloys

J Fu, H Li, X Song, MW Fu - Journal of Materials Science & Technology, 2022 - Elsevier
Defect formation is a critical challenge for powder-based metal additive manufacturing (AM).
Current understanding on the three important issues including formation mechanism …

[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 …

[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 …

In-situ characterization and quantification of melt pool variation under constant input energy density in laser powder bed fusion additive manufacturing process

Q Guo, C Zhao, M Qu, L Xiong, LI Escano… - Additive …, 2019 - Elsevier
Size and shape of a melt pool play a critical role in determining the microstructure in
additively manufactured metals. However, it is very challenging to directly characterize 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 …

Powder-bed additive manufacturing for aerospace application: Techniques, metallic and metal/ceramic composite materials and trends

A Katz-Demyanetz, VV Popov Jr, A Kovalevsky… - Manufacturing …, 2019 - diva-portal.org
The current paper is devoted to classification of powder-bed additive manufacturing (PB-AM)
techniques and description of specific features, advantages and limitation of different PB-AM …

Experimental investigation of laser scan strategy on the microstructure and properties of Inconel 718 parts fabricated by laser powder bed fusion

BB Ravichander, K Mamidi, V Rajendran… - Materials …, 2022 - Elsevier
Abstract Inconel 718 (IN718) is a nickel-based superalloy which exhibits excellent tensile
and impact resistant properties along with good corrosion resistance at high temperatures …

Effect of the scanning strategy on the formation of residual stresses in additively manufactured Ti-6Al-4V

M Strantza, RK Ganeriwala, B Clausen, TQ Phan… - Additive …, 2021 - Elsevier
During the laser-powder bed fusion (L-PBF) process, high laser intensities, short interaction
times and highly localized heat input drive large thermal gradients that result in a state of …