SLM additive manufacturing of NiTi porous implants: a review of constitutive models, finite element simulations, manufacturing, heat treatment, mechanical, and …

M Jalali, K Mohammadi, MR Movahhedy… - Metals and Materials …, 2023 - Springer
Nitinol shape memory alloy is a biocompatible material that is suitable for biomedical
applications due to its superelasticity, shape memory effect, good corrosion and fatigue …

Computational design of mechanical metamaterials

S Bonfanti, S Hiemer, R Zulkarnain, R Guerra… - Nature Computational …, 2024 - nature.com
In the past few years, design of mechanical metamaterials has been empowered by
computational tools that have allowed the community to overcome limitations of human …

[HTML][HTML] Absorbance study of powder conditions for laser additive manufacturing

B Brandau, A Da Silva, C Wilsnack, F Brueckner… - Materials & Design, 2022 - Elsevier
Absorbance is often used for simulations or validation of process parameters for powder-
based laser materials processing. In this work, the absorbance of 39 metal powders for …

[HTML][HTML] Laser powder bed fusion of metallic components: Latest progress in productivity, quality, and cost perspectives

M Taghian, MH Mosallanejad, E Lannunziata… - Journal of Materials …, 2023 - Elsevier
Abstract Laser Powder Bed Fusion (L-PBF) is an innovative metal Additive Manufacturing
process that enables the production of highly complex parts with unique precision, making it …

Surface heterostructuring of laser-clad 316L stainless steel through texture-driven deformation twinning

RE Kim, J Moon, ES Kim, J Lee, HS Kim - Scripta Materialia, 2022 - Elsevier
Heterostructured materials produced by surface modification have attracted considerable
attention owing to their exceptional mechanical properties. Laser-cladding is one of the …

In-situ alloying of NiTiNb ternary shape memory alloys via laser powder bed fusion using pre-alloyed NiTi and elemental Nb powders: Microstructure, phase …

R Xi, H Jiang, G Li, S Kustov, Z Zhang, H Wei, Z Liu… - Additive …, 2024 - Elsevier
Laser powder bed fusion (L-PBF) provides not only the advantage to make geometrically
complex structures, but also the potential for in-situ alloying. In this work,(NiTi) 100–x Nb x …

Effect of hatch spacing and laser remelting on the formation of unique crystallographic texture of IN718 superalloy fabricated via laser powder bed fusion

W Shao, B He, C Qiu, Z Li - Optics & Laser Technology, 2022 - Elsevier
This study investigated the effects of hatch spacing and laser remelting on microstructure
and growth texture of IN718 superalloy fabricated via laser powder bed fusion (LPBF) based …

Modified GTN parameters calibration in additive manufacturing of Ti-6Al-4 V alloy: a hybrid ANN-PSO approach

M Shafaie, M Khademi, M Sarparast… - The International Journal of …, 2022 - Springer
Selective laser melting (SLM) is prevalent as one additive manufacturing (AM) technique to
produce metallic components. In this study, a modified GTN (Gurson-Tvergaard-Needleman) …

Effect of crystallographic anisotropy on phase transformation and tribological properties of Ni-rich NiTi shape memory alloy fabricated by LPBF

G Shi, L Li, Z Yu, P Sha, Q Cao, Z Xu, Y Liu… - Optics & Laser …, 2023 - Elsevier
This article investigated the effects of crystallographic anisotropy on the microstructure,
phase transformation and tribological properties of NiTi Shape memory alloy (SMA) …

Effects of hatch spacing on pore segregation and mechanical properties during blue laser directed energy deposition of AlSi10Mg

A Wang, Q Wei, Z Tang, JP Oliveira, CLA Leung… - Additive …, 2024 - Elsevier
Hatch spacing is a crucial parameter for achieving superior mechanical properties during
the process of laser directed energy deposition (L-DED) process. However, the optimum …