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ProjectPhysX / FluidX3D

The fastest and most memory efficient lattice Boltzmann CFD software, running on all GPUs via OpenCL. Free for non-commercial use.
https://youtube.com/@ProjectPhysX
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d2q9 produces no vortices on cow #62

Closed lk251 closed 1 year ago

lk251 commented 1 year ago

forgive the concise issue description, i'm under time constraints, i am happy to elaborate if necessary

ProjectPhysX commented 1 year ago

The cow setup is in 3D, so you need one of the 3D velocity sets, D3Q15/19/27. D2Q9 is for 2D simulations only so it won't work with 3D geometry.