Powder bed fusion methods of additive manufacturing (AM) require consistent, reproducible,
and uniform layers of powder for the reliable production of high-quality parts, where …

Improving the quality of the powder bed is of great interest in the powder bed fusion-based
additive manufacturing (PBF-AM) process to reduce micro-defects in the final product. We …

The quality of powder beds is a key factor governing the density of bulk parts produced by
the powder bed fusion–additive manufacturing (PBF-AM) process. Conventional …

The surface morphology of intra-layer printing process plays a crucial role in powder bed
fusion. It not only determines the quality of the top surface but also provides insights into the …

This study investigates the mechanical response of antibacterial PA12/TiO2 nanocomposite
3D printed specimens by varying the TiO2 loading in the filament, raster deposition angle …

In this study, a 3D thermo-fluid computational method has been developed and employed to
simulate the laser powder bed fusion (PBF) process. The particular objective is to …

Surface roughness is a serious concern in powder bed fusion (PBF) additive manufacturing,
especially for aerospace and biomedical applications. An adequate surface quality of as …

Large layer thickness is essential to increase building rate, but excessive layer thickness
easily lead to defects which negatively affect component quality. The evolution of track …

High-fidelity simulations of powder bed fusion (PBF) additive manufacturing have made
significant progress over the past decade. In this study, an efficient two-dimensional frame …

It is challenging for laser powder bed fusion (LPBF) technique to fabricate metal parts with a
wall thickness below 100 μm. This work investigated the critical conditions for achieving …