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August 18, 2018, 21:41 |
why there is no velocity value in flow.vtk?
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#1 |
Member
cean wang
Join Date: Feb 2013
Posts: 43
Rep Power: 13 |
hi,
i have done a few simulations and like to draw the velocity vector on a plane. but can't find any velocity value in flow.vtk. where should i look at? regards, cean |
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August 20, 2018, 05:38 |
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#2 |
Senior Member
Pedro Gomes
Join Date: Dec 2017
Posts: 466
Rep Power: 13 |
SU2 outputs the momentum (depending on version it may also be called conservative_"some number") if you divide that by density you get velocity.
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August 26, 2018, 00:28 |
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#3 |
Member
cean wang
Join Date: Feb 2013
Posts: 43
Rep Power: 13 |
I tried to plot momentum directly.
I' ll figure out if i save velocity directly or compute from momentum. thx. |
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October 1, 2018, 14:30 |
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#4 |
Member
Amit
Join Date: May 2013
Posts: 85
Rep Power: 13 |
In ParaView, you have calculator. Here you can divide conservative2 or 3 or 4 (momentum x or y or z) by conservative1 (density) to obtain the velocity components in x, y and z direction.
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