Modeling of the thermal physical process and study on the reliability of linear energy density for selective laser melting
A finite element model considering volume shrinkage with powder-to-dense process of powder layer in selective laser melting (SLM) is established. Comparison between models that consider and do not consider volume shrinkage or powder-to-dense process is carried out. Further, parametric analysis of la...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2018-06-01
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Series: | Results in Physics |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2211379718303000 |