[HTML][HTML] Investigation of SLM process in terms of temperature distribution and melting pool size: Modeling and experimental approaches

MJ Ansari, DS Nguyen, HS Park - Materials, 2019 - mdpi.com
… powder bed and the resultant melt pool size throughout the SLM process. In the experiments…
of the melting pool and powder bed along the scanning direction during the SLM fabrication …

Melt pool simulation for the evaluation of process parameters in selective laser melting

T Heeling, M Cloots, K Wegener - Additive Manufacturing, 2017 - Elsevier
… of the melt pool dynamics and the resulting melt pool … insight into the process dynamics since
the SLM process is a … the melt pool dynamics and therefore the achievable melt pool shape …

In situ quality control of the selective laser melting process using a high-speed, real-time melt pool monitoring system

S Clijsters, T Craeghs, S Buls, K Kempen… - The International Journal …, 2014 - Springer
… with the data capturing and processing system. This ded… of melt pool data of the SLM process
at high sample rates. This set-up enables the operator of the SLM process to log melt pool

[HTML][HTML] Influence of processing parameters on the evolution of melt pool, porosity, and microstructures in Ti-6Al-4V alloy parts fabricated by selective laser melting

JJS Dilip, S Zhang, C Teng, K Zeng… - Progress in Additive …, 2017 - Springer
… the evolution of single-track melt pools and porosity in parts made using SLM of alloy Ti-Al6-…
on the melt pool morphology were studied. Microstructural studies on the melt pool cross-…

[HTML][HTML] Quality control: Internal defects formation mechanism of selective laser melting based on laser-powder-melt pool interaction: A review

G Yang, Y Xie, S Zhao, L Qin, X Wang, B Wu - Chinese Journal of …, 2022 - Elsevier
… of internal defects in SLM processing and minimize the … defects in SLM, presenting the
main internal defects of SLM as … in the laser-powder-melt pool (LPMP) stage. The formation of …

Motion feature based melt pool monitoring for selective laser melting process

X Lin, Q Wang, JYH Fuh, K Zhu - Journal of Materials Processing …, 2022 - Elsevier
… In the SLM process, the melt pool keeps moving and vibrating before solidification… melt pool
can be used to identify the melted states. The melted states generally include uniform melting

Finite element analysis of melt pool thermal characteristics with passing laser in SLM process

M Majeed, HM Khan, I Rasheed - Optik, 2019 - Elsevier
melt pool is extremely necessary to minimize the defects arising due to complex thermo-mechanical
system of SLM process… and chemical reactions within a melt pool. For example, …

Melt pool characterization for selective laser melting of Ti-6Al-4V pre-alloyed powder

H Gong, H Gu, K Zeng, JJS Dilip, D Pal, B Stucker - 2014 - repositories.lib.utexas.edu
… In order to accelerate the optimization process, this study was undertaken to develop a …
on melt pool characterizations. Pre-alloyed Ti-6Al-4V powder was used to generate melt pool

Melt pool evolution study in selective laser melting

B Cheng, K Chou - 2015 - repositories.lib.utexas.edu
… flow effect in melt pool during SLM process of TiC/AlSi10Mg material. Zeng et al [16] have
presented a comprehensive literature review of SLM/SLS thermal analysis. Information about …

A novel heat source model for analysis of melt pool evolution in selective laser melting process

KH Lee, GJ Yun - Additive Manufacturing, 2020 - Elsevier
… depth, a linear approximation is used in this study as follows(12) λ z = p 1 ∙ d m + p 2
where d m is the varying melt pool depth during the process, p 1 and p 2 are the empirically …