[HTML][HTML] Review on modeling techniques for powder bed fusion processes based on physical principles
Powder bed fusion is one of the most common types of additive manufacturing processes
using granular materials. In this field, improvements in the processing of materials and …
using granular materials. In this field, improvements in the processing of materials and …
On the modeling and simulation of SLM and SLS for metal and polymer powders: a review
EL Papazoglou, NE Karkalos… - … Methods in Engineering, 2022 - Springer
Additive Manufacturing concentrates the attention, not only of the research and academic
community, but of the industry as well. Selective Laser Melting (SLM) and Selective Laser …
community, but of the industry as well. Selective Laser Melting (SLM) and Selective Laser …
[HTML][HTML] A numerical study of processing parameters and their effect on the melt-track profile in laser powder bed fusion processes
Mathematical models provide valuable insight into the Laser Beam Powder Bed Fusion
(PBF-LB) process. Numerical modelling of the PBF-LB process and the influence of the …
(PBF-LB) process. Numerical modelling of the PBF-LB process and the influence of the …
Semi-coupled resolved CFD–DEM simulation of powder-based selective laser melting for additive manufacturing
We present a semi-coupled resolved Computational Fluid Dynamics (CFD) and Discrete
Element Method (DEM) to simulate a class of granular media problems that involve thermal …
Element Method (DEM) to simulate a class of granular media problems that involve thermal …
A novel smoothed particle hydrodynamics formulation for thermo-capillary phase change problems with focus on metal additive manufacturing melt pool modeling
Laser-based metal processing including welding and three dimensional printing, involves
localized melting of solid or granular raw material, surface tension-driven melt flow and …
localized melting of solid or granular raw material, surface tension-driven melt flow and …
A versatile SPH modeling framework for coupled microfluid-powder dynamics in additive manufacturing: binder jetting, material jetting, directed energy deposition and …
Many additive manufacturing (AM) technologies rely on powder feedstock, which is fused to
form the final part either by melting or by chemical binding with subsequent sintering. In both …
form the final part either by melting or by chemical binding with subsequent sintering. In both …
Quantitative simulation of selective laser melting of metals enabled by new high-fidelity multiphase, multiphysics computational tool
Laser powder bed fusion represents the future for metal additive manufacturing. Advance of
this emerging technology is bottlenecked by the unavailability of high-fidelity prediction tools …
this emerging technology is bottlenecked by the unavailability of high-fidelity prediction tools …
Power density distribution for laser additive manufacturing (SLM): potential, fundamentals and advanced applications
AS Metel, MM Stebulyanin, SV Fedorov, AA Okunkova - Technologies, 2018 - mdpi.com
Problems with the laser additive manufacturing of metal parts related to its low efficiency are
known to hamper its development and application. The method of selective laser melting of …
known to hamper its development and application. The method of selective laser melting of …
Generating virtual process maps of SLM using powder-scale SPH simulations
In selective laser melting (SLM), three-dimensional parts are build up from a metal powder
bed by layer-wise melting with a laser. While SLM offers a high flexibility in geometrical …
bed by layer-wise melting with a laser. While SLM offers a high flexibility in geometrical …
Modelling and simulation of metal additive manufacturing processes with particle methods: A review
M Afrasiabi, M Bambach - Virtual and Physical Prototyping, 2023 - Taylor & Francis
The critical role that numerical simulation plays in additive manufacturing has stimulated
research on the effectiveness and potential applications of mesh-free, particle-based …
research on the effectiveness and potential applications of mesh-free, particle-based …