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The code for CFD I have been developing and using in the last years for Eulerian-Lagrangian studies, together with its outputs, is now presented in this brief OA article https://doi.org/10.1016/j.simpa.2019.100002
Hopefully this will help to spread it more and to be useful for other researchers. It is of course continuously updated on github: https://github.com/ecalzavarini/ch4-project