Deformation and failure mechanisms of Ti–6Al–4V as built by selective laser melting
The ability to create complex geometries with tailored material properties has brought
interest in using additive manufacturing (AM) techniques for many industrial applications …
interest in using additive manufacturing (AM) techniques for many industrial applications …
[HTML][HTML] Laser beam powder bed fusion of nitinol shape memory alloy (SMA)
This study is focused on the 3D printing of NiTi shape memory alloy (SMA) in cuboidal
shaped samples via the Laser Powder Bed Fusion (L-PBF) process using a dissimilar …
shaped samples via the Laser Powder Bed Fusion (L-PBF) process using a dissimilar …
Excellent strength-ductility synergy in metastable high entropy alloy by laser powder bed additive manufacturing
High entropy alloys (HEAs) have attracted scientific interest due to their good mechanical
properties and failure resistance, whereas additive manufacturing (AM) has emerged as a …
properties and failure resistance, whereas additive manufacturing (AM) has emerged as a …
Deciphering the transformation pathway in laser powder-bed fusion additive manufacturing of Ti-6Al-4V alloy
The nature of rapid cyclic heating and cooling in metal additive manufacturing poses a great
challenge in the control of microstructure while a metallic part is being built. With metastable …
challenge in the control of microstructure while a metallic part is being built. With metastable …
[HTML][HTML] Comparison of the porosity and mechanical performance of 316L stainless steel manufactured on different laser powder bed fusion metal additive …
MA Obeidi, SMU Mhurchadha, R Raghavendra… - Journal of Materials …, 2021 - Elsevier
Despite the recent progress in additive manufacturing (AM) process and technology,
challenges in the repeatability and reproducibility of AM parts still hinders the adoption of …
challenges in the repeatability and reproducibility of AM parts still hinders the adoption of …
Effect of the scanning strategy on the formation of residual stresses in additively manufactured Ti-6Al-4V
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 …
times and highly localized heat input drive large thermal gradients that result in a state of …
Ti-6Al-4V powder characteristics in laser powder bed fusion: The effect on tensile and fatigue behavior
This work investigates the effects of powder characteristics, particularly particle size
distribution (PSD), on the micro-/defect-structure, tensile, and fatigue properties of Grade 23 …
distribution (PSD), on the micro-/defect-structure, tensile, and fatigue properties of Grade 23 …
Machine learning for knowledge transfer across multiple metals additive manufacturing printers
Adopting new metals 3D printers introduces time and cost obstacles to printing parts with the
same quality as was attained on existing printers. A large number of trial-and-error …
same quality as was attained on existing printers. A large number of trial-and-error …
Quantification and prediction of lack-of-fusion porosity in the high porosity regime during laser powder bed fusion of Ti-6Al-4V
P Promoppatum, R Srinivasan, SS Quek… - Journal of Materials …, 2022 - Elsevier
Although lack-of-fusion porosity due to incomplete melting of powder can limit the
mechanical properties of additively manufactured metals, quantification and prediction of …
mechanical properties of additively manufactured metals, quantification and prediction of …
Heterogeneous microstructure and voids dependence of tensile deformation in a selective laser melted AlSi10Mg alloy
Microstructure and voids evolution of a selective laser melted (SLM) AlSi10Mg alloy during
tension were systematically investigated. The SLM AlSi10Mg sample is featured with a multi …
tension were systematically investigated. The SLM AlSi10Mg sample is featured with a multi …