IS13 - Industrial Challenges For Am Sim
It is not uncommon that industrial use of simulation lags years behind academic
development of a new simulation capability. In the field of metal additive manufacturing,
however, industrial adoption of certain simulation tools was exceptionally rapid. This
rapid adoption provided a market for a considerable number of new software
developments and –startups. AM simulation has certain characteristics that make it
eminently suited for highly automated simulation workflows (e.g. fully automated finite
element meshing by voxel approximation can be sufficient for AM distortion prediction)
and many of the new software tools focused on user-friendliness and automation of the
simulation workflow. It seems, however, that we have reached the limits of this: highly
automated approaches entail the risk of not predicting key AM defects (e.g. buckling) and
runtimes are sometimes unacceptably long for industrial use (e.g. microstructure and
property prediction for an industrial part)