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Showing results 1 to 3 of 3 Search took 2.20 seconds. Search: Posts Made By: ghorrocks

Forum: CFX August 10, 2017, 03:31

Replies: 6 about microscale liquid dynamic mesh calculates fail Views: 818 Posted By ghorrocks Is this in your micron sized duct? If so then you... Is this in your micron sized duct? If so then you will need to go much smaller.

Forum: CFX August 10, 2017, 03:09

Replies: 6 about microscale liquid dynamic mesh calculates fail Views: 818 Posted By ghorrocks The acoustic velocity of water is around 1500m/s.... The acoustic velocity of water is around 1500m/s. The acoustic velocity of air is around 340m/s. This suggests as a first guess your water time step will need to be about 1/5 of the air time step....

Forum: CFX August 9, 2017, 18:34

Replies: 6 about microscale liquid dynamic mesh calculates fail Views: 818 Posted By ghorrocks With such massive changes in pressure likely, you... With such massive changes in pressure likely, you are probably going to need VERY small time steps. Are you sure you tested time steps small enough?

Showing results 1 to 3 of 3

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