A stochastic scan strategy for grain structure control in complex geometries using electron beam powder bed fusion
Spatial control of microstructure within a three-dimensional component has been a dream of
materials scientists for centuries. However, limitations in traditional manufacturing processes …
materials scientists for centuries. However, limitations in traditional manufacturing processes …
Microstructure and properties of additively manufactured Al–Ce–Mg alloys
Additive manufacturing of aluminum alloys is largely dominated by a near-eutectic Al-Si
compositions, which are highly weldable, but have mechanical properties that are not …
compositions, which are highly weldable, but have mechanical properties that are not …
Directed energy deposition of pure copper using blue laser
Additive manufacturing (AM) technology has progressed dramatically over the last decade,
allowing for rapid manufacturing of components with complex geometries and diverse …
allowing for rapid manufacturing of components with complex geometries and diverse …
Influence of scan pattern and geometry on the microstructure and soft-magnetic performance of additively manufactured Fe-Si
The influence of geometry and scan pattern on the microstructure evolution and magnetic
performance of additively manufactured Fe-3Si components was investigated. To reduce …
performance of additively manufactured Fe-3Si components was investigated. To reduce …
[HTML][HTML] Predicting solid-state phase transformations during metal additive manufacturing: a case study on electron-beam powder bed fusion of Inconel-738
Metal additive manufacturing (AM) has now become the perhaps most desirable technique
for producing complex shaped engineering parts. However, to truly take advantage of its …
for producing complex shaped engineering parts. However, to truly take advantage of its …
Influence of geometry on columnar to equiaxed transition during electron beam powder bed fusion of IN718
Correlation between spot-melt scan parameters (linear spot-density aka areal energy
density), build geometry, and solidification microstructure evolution (columnar vs equiaxed) …
density), build geometry, and solidification microstructure evolution (columnar vs equiaxed) …
3D numerical modeling for thermo-mechanical behavior of additively manufactured titanium alloy parts with process-induced defects
ZJ Li, ZH **ao, HL Zhang, HL Dai, WF Luo… - International Journal of …, 2023 - Elsevier
The defects due to the rapid heating and cooling in powder bed fusion affect significantly the
mechanical properties of additively manufactured as-built parts. However, the effect of …
mechanical properties of additively manufactured as-built parts. However, the effect of …
[HTML][HTML] Predictive simulation of bulk metallic glass crystallization during laser powder bed fusion
Laser powder bed fusion (L-PBF) has been employed to fabricate bulk metallic glass (BMG)
parts. However, traditional experimental trial-and-error methods to determine process …
parts. However, traditional experimental trial-and-error methods to determine process …
A technical review of the challenges of powder recycling in the laser powder bed fusion additive manufacturing process
G Soundarapandiyan, C Johnston… - The Journal of …, 2021 - Wiley Online Library
Laser powder bed fusion (L‐PBF) is one of the most widely used additive manufacturing
techniques for fabrication of components with complex geometries for various industrial …
techniques for fabrication of components with complex geometries for various industrial …
[HTML][HTML] Volumetric heat source calibration for laser powder bed fusion
Computationally efficient models that consider only conduction are increasingly used in
powder bed fusion (PBF) to predict the thermal history for relatively large build volumes. We …
powder bed fusion (PBF) to predict the thermal history for relatively large build volumes. We …