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Showing results 1 to 4 of 4 Search took 0.00 seconds. Search: Posts Made By: ping

Forum: STAR-CCM+ August 22, 2017, 00:56

Replies: 12 Boundary conditions when gravity is enabled Views: 2,688 Posted By ping you have at least two mistakes in your equation... you have at least two mistakes in your equation being g is not a negative number and R for air is around 287 not .24 as your numbers resolve to and i would be more exact with the reference density...

Forum: STAR-CCM+ August 19, 2017, 02:28

Replies: 12 Boundary conditions when gravity is enabled Views: 2,688 Posted By ping as explained above it is complex and explained in... as explained above it is complex and explained in the great steve article called what is the cause of unphysical results, specifically pressure and velocity, in an ideal gas simulation with...

Forum: STAR-CCM+ August 15, 2017, 06:44

Replies: 12 Boundary conditions when gravity is enabled Views: 2,688 Posted By ping this is not correct since the change in height... this is not correct since the change in height creates very small pressure variations say fractions of a pascal but this is still enough to drive flow so to ensure zero flow in those vertical...

Forum: STAR-CCM+ August 13, 2017, 00:14

Replies: 12 Boundary conditions when gravity is enabled Views: 2,688 Posted By ping see the good steve article on doing the properly see the good steve article on doing the properly

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