Control of grain structure, phases, and defects in additive manufacturing of high-performance metallic components

T Mukherjee, JW Elmer, HL Wei, TJ Lienert… - Progress in Materials …, 2023 - Elsevier
The properties and serviceability of 3D-printed metal parts depend on a variety of attributes.
These include the chemical composition, phases, morphology, spatial distributions of grain …

A state-of-the-art review of the fabrication and characteristics of titanium and its alloys for biomedical applications

M Sarraf, E Rezvani Ghomi, S Alipour… - Bio-design and …, 2021 - Springer
Commercially pure titanium and titanium alloys have been among the most commonly used
materials for biomedical applications since the 1950s. Due to the excellent mechanical …

Pore evolution mechanisms during directed energy deposition additive manufacturing

K Zhang, Y Chen, S Marussi, X Fan… - Nature …, 2024 - nature.com
Porosity in directed energy deposition (DED) deteriorates mechanical performances of
components, limiting safety-critical applications. However, how pores arise and evolve in …

Robust metal additive manufacturing process selection and development for aerospace components

P Gradl, DC Tinker, A Park, OR Mireles… - Journal of Materials …, 2022 - Springer
Metal additive manufacturing (AM) encapsulates the myriad of manufacturing processes
available to meet industrial needs. Determining which of these AM processes is best for a …

A review—metastable β titanium alloy for biomedical applications

P Pesode, S Barve - Journal of Engineering and Applied Science, 2023 - Springer
Titanium and its alloys have already been widely used as implant materials due to their
outstanding mechanical characteristics and biocompatibility. Notwithstanding this …

In situ X-ray imaging of pore formation mechanisms and dynamics in laser powder-blown directed energy deposition additive manufacturing

SJ Wolff, H Wang, B Gould, N Parab, Z Wu… - International Journal of …, 2021 - Elsevier
Directed energy deposition (DED) additive manufacturing (AM) is receiving growing
attention in many applications, such as repair, remanufacturing, and fabrication of …

Additive manufacturing of titanium alloys: processability, properties, and applications

MH Mosallanejad, A Abdi, F Karpasand… - Advanced …, 2023 - Wiley Online Library
The restricted number of materials available for additive manufacturing (AM) technologies is
a determining impediment to AM growing into sectors and providing supply chain relief. AM …

Dynamics of pore formation and evolution during multi-layer directed energy deposition additive manufacturing via in-situ synchrotron X-ray imaging: A case study on …

S Zhang, C Yao, D Zhang, W Liu, L He, D Du… - International Journal of …, 2024 - Elsevier
Blown-powder directed energy deposition (DED) additive manufacturing is impeded for
novel alloys processing by perceivable and detrimental porosity. During multi-layer …

Partially melted powder in laser based directed energy deposition: Formation mechanism and its influence on microstructure

W Fan, Y Peng, Y Qi, H Tan, Z Feng, Y Wang… - International Journal of …, 2023 - Elsevier
The powder–melt pool interaction behavior is crucial in laser-based directed energy
deposition (LDED). Partially melted particles, which are formed as a result of this interaction …

[HTML][HTML] Direct observation of crack formation mechanisms with operando Laser Powder Bed Fusion X-ray imaging

H Ghasemi-Tabasi, C de Formanoir… - Additive …, 2022 - Elsevier
Laser powder bed fusion (L-PBF) is a versatile additive manufacturing process that can print
geometrically complex metal parts for a variety of applications. However, poor control of …