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 …

[HTML][HTML] A comprehensive review on the effect of process parameters and post-process treatments on microstructure and mechanical properties of selective laser …

N Limbasiya, A Jain, H Soni, V Wankhede… - Journal of materials …, 2022 - Elsevier
Abstract Selective Laser Melting (SLM) process has a great potential to create unique 3D
components of AlSi10Mg with exceptional degrees of freedom for wide range of applications …

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 …

[HTML][HTML] Bioinspired functionally graded gyroid sandwich panel subjected to impulsive loadings

C Peng, P Tran - Composites Part B: Engineering, 2020 - Elsevier
Gradual and localised changes in mechanical properties can be achieved by functionally
graded cellular structures with the aim to improve structural performance. Gyroid belongs to …

Ballistic characteristics of 3D-printed auxetic honeycomb sandwich panel using CFRP face sheet

J Yan, Y Liu, Z Yan, F Bai, Z Shi, P Si… - International Journal of …, 2022 - Elsevier
This work showed a numerical and experimental investigation examining the ballistic impact
performance of auxetic honeycomb sandwich panels (AHSPs) built with a carbon fiber …

Superior printed parts using history and augmented machine learning

M Jiang, T Mukherjee, Y Du, T DebRoy - npj Computational Materials, 2022 - nature.com
Abstract Machine learning algorithms are a natural fit for printing fully dense superior
metallic parts since 3D printing embodies digital technology like no other manufacturing …

Recrystallization behavior and tensile properties of laser metal deposited Inconel 718 upon in-situ ultrasonic impact peening and heat treatment

Y Wang, J Shi - Materials Science and Engineering: A, 2020 - Elsevier
Due to the lack of mechanical compaction, the overall properties of metal parts produced by
laser-based additive manufacturing are lower than those of traditional wrought parts. This …

Quantification of porosity and microstructure and their effect on quasi-static and dynamic behavior of additively manufactured Inconel 718

BB Babamiri, J Indeck, G Demeneghi, J Cuadra… - Additive …, 2020 - Elsevier
The objective of this investigation is to quantify the evolution of microscopic features,
including porosity, precipitates, and grain structure with respect to post-processing heat …

Effect of in-situ ultrasonic impact treatment on flow and solidification behavior of laser metal deposition: By finite element simulation

X Wei, X Li, L Zhang, Q Lv - International Journal of Heat and Mass Transfer, 2022 - Elsevier
Due to the special thermal history of laser metal deposition (LMD), the microstructure of
deposition layer is mainly columnar crystal which has a negative effect on the mechanical …

[HTML][HTML] Residual stresses in additively manufactured AlSi10Mg: Raman spectroscopy and X-ray diffraction analysis

S Marola, S Bosia, A Veltro, G Fiore, D Manfredi… - Materials & Design, 2021 - Elsevier
Metal parts produced by Additive Manufacturing, and in particular Laser Powder Bed Fusion
(LPBF), suffer from residual stresses due to high thermal gradients causing cyclic expansion …