Mesoscopic Simulation Model of Selective Laser Melting of Stainless Steel Powder

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Overview of modelling and simulation of metal powder bed fusion process at Lawrence Livermore National Laboratory (2015, methodology): “The 3D mesoscopic powder model has been developed to simulate SLM processes using the ALE3D multiphysics code.(49) The laser induced melting of a random bed of stainless steel 316L particles on a solid substrate, the dynamics of the melt pool and the subsequent solidification are being studied.”
Advances in additive manufacturing process simulation: Residual stresses and distortion predictions in complex metallic components (2020, methodology): “Commercial finite element-based software packages have recently released AM modules or provide in-built functionalities capable of simulating various approaches of thermomechanical analysis to predict printed part microstructure, stresses and distortions via (1) detailed Goldak or Gauss-type heat so”
Additive manufacturing for energy: A review (2020, neutral): “[168] presented a 3D mesoscopic model for stainless steel 316 SLM, which couples thermal diffusion with hydrodynamics and takes into account the temperature-dependent material properties, surface tension, and powder size distribution.”