In-situ experimental and high-fidelity modelling tools to advance understanding of metal additive manufacturing
Metal additive manufacturing has seen extensive research and rapidly growing applications
for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still …
for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still …
[HTML][HTML] Influence of oxygen content on melt pool dynamics in metal additive manufacturing: High-fidelity modeling with experimental validation
In the metal additive manufacturing process, the exposure to oxygen and its incorporation
into the melt pool are usually deemed unfavorable, but cannot be completely eliminated …
into the melt pool are usually deemed unfavorable, but cannot be completely eliminated …
Pore evolution mechanisms during directed energy deposition additive manufacturing
Porosity in directed energy deposition (DED) deteriorates mechanical performances of
components, limiting safety-critical applications. However, how pores arise and evolve in …
components, limiting safety-critical applications. However, how pores arise and evolve in …
A comprehensive review of recent advances in laser powder bed fusion characteristics modeling: metallurgical and defects
SF Nabavi, H Dalir, A Farshidianfar - The International Journal of …, 2024 - Springer
This comprehensive review explores recent advancements in laser powder bed fusion
(LPBF) modeling, with a particular focus on metallurgical, temperature, and defect aspects …
(LPBF) modeling, with a particular focus on metallurgical, temperature, and defect aspects …
Mechanisms of processing map difference between laser powder bed fusion of Mg solid cubes and lattice structures
Y Wang, L Wang, D Liu, B Miao, H Wu, J Pei… - Additive …, 2023 - Elsevier
Laser powder bed fusion (LPBF) enables the fabrication of geometrically customized lattice
structures and opens new opportunities for the biomedical and mechanical engineering …
structures and opens new opportunities for the biomedical and mechanical engineering …
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 …
Blown-powder directed energy deposition (DED) additive manufacturing is impeded for
novel alloys processing by perceivable and detrimental porosity. During multi-layer …
novel alloys processing by perceivable and detrimental porosity. During multi-layer …
High reflectivity and thermal conductivity Ag–Cu multi-material structures fabricated via laser powder bed fusion: formation mechanisms, interfacial characteristics, and …
Q Chen, Y Jing, J Yin, Z Li, W Xiong, P Gong, L Zhang… - Micromachines, 2023 - mdpi.com
Ag and Cu have different advantages and are widely used in key fields due to their typical
highly electrical and thermal conductive (HETC) properties. Laser powder bed fusion …
highly electrical and thermal conductive (HETC) properties. Laser powder bed fusion …
Direct observation of strong momentum-dependent electron-phonon coupling in a metal
Phonon scattering in metals is one of the most fundamental processes in materials science.
However, understanding such processes has remained challenging and requires detailed …
However, understanding such processes has remained challenging and requires detailed …
Coupling effects of SiC and TiB2 particles on crack inhibition in Al-Zn-Mg-Cu alloy produced by laser powder bed fusion
N Li, T Wang, L Zhang, L Zhang - Journal of Materials Science & …, 2023 - Elsevier
Abstract A novel Al-Zn-Mg-Cu alloy free of cracks was produced utilizing laser powder bed
fusion (LPBF) and modified with SiC and TiB 2 particles. The interdependent effects of SiC …
fusion (LPBF) and modified with SiC and TiB 2 particles. The interdependent effects of SiC …
Laser powder bed fusion (L-PBF) of Ti–6Al–4V/Ti–6Al–2Sn–4Zr–2Mo and Ti–6Al–4V/γ-TiAl bimetals: Processability, interface and mechanical properties
Titanium alloys of near-α Ti–6Al–2Sn–4Zr–2Mo (Ti-6242) and intermetallic γ-TiAl (Ti–48Al–
2Cr–2Nb) are commonly served as turbine blade materials operating at elevated …
2Cr–2Nb) are commonly served as turbine blade materials operating at elevated …