Abstract Fused Filament Fabrication (FFF) is a rapidly growing and widely used 3D printing
process with many practical applications thanks to its superior advantages such as ease of …

Fused deposition modeling (FDM) has been one of the most widely used additive
manufacturing techniques due to its ease of use and widespread availability. Recent years …

A rigorous, comprehensive, and thermodynamically consistent theory has been developed
for the fused deposition modelling (FDM) of semi-crystalline polymers. It is sufficiently …

In this paper, high-fidelity direct numerical simulations (DNSs) are carried out to explore the
behavior of viscoelastic polymer flow in direct ink writing (DIW) additive manufacturing. The …

Most computational fluid dynamics (CFD) modelling of material extrusion additive
manufacturing (MEX-AM) mainly relies on a moving boundary condition applied to the print …

3D printing technologies and continuous flow microreaction systems are rapidly gaining
attention in the domain of heterogeneous catalysis. From a materials perspective …

In material extrusion (MEX) 3D printing, the layer-by-layer structure often presents
challenges such as poor adhesion, void formation and rough surfaces, which can …

Multi-component structured filaments offer the potential for enhanced mechanical
performance in 3D printed plastics. Here, the interactions between filament components in …

This study presented a comprehensive computational fluid dynamics-based model for fused
filament fabrication (FFF) three-dimensional (3D) printing multiphase and multiphysics …

The emergence of multi-material extrusion systems has opened up new possibilities for 3D
printing, spurring research on the combination of diverse materials and structures to …