A coupled heat source model that combined a Gauss surface heat source with a Gauss
cylindrical volumetric heat source was introduced to simulate temperature field distribution …

Additive manufacturing (AM) is an advanced production technique that creates components
by depositing material layer by layer. AM has been deployed industrially for producing …

To quantitatively evaluate the effect of the process parameters and the material properties
on the temperature in laser powder bed fusion (LPBF), this paper proposed a sensitivity …

ABSTRACT Laser Powder Bed Fusion (LPBF) of metallic parts is a complex process
involving simultaneous interplay between several physical mechanisms such as …

The computational models used to study the laser powder bed fusion (LPBF) process
incorporate numerous physics that make the model heavy and time consuming, rendering …

Analytical and numerical methods have been widely used to predict the melt pool
morphology and temperature distribution of thermomechanical processes involving a …

Abstract Laser Powder-bed Fusion (L-PBF) is a promising additive manufacturing (AM)
process that is capable of speedily fabricating functional components typically used for …

Artificial material properties assignment is usually adopted in the computational modelling of
laser powder bed fusion (LPBF) process to obtain better agreement between the simulated …

The melt pool characteristics govern process stability and microstructure development
during Laser Powder Bed Fusion (LBPF). The melt pool is strongly affected by the laser …

Depending on processing conditions, laser powder bed fusion (LPBF) has broadly two
different processing regimes, conduction and keyhole mode. Heat conduction governs the …