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why there is no velocity value in flow.vtk?

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Old   August 18, 2018, 21:41
Default why there is no velocity value in flow.vtk?
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cean wang
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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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Old   August 20, 2018, 05:38
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pcg
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Pedro Gomes
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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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Old   August 26, 2018, 00:28
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cean wang
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I tried to plot momentum directly.
I' ll figure out if i save velocity directly or compute from momentum.

thx.
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Old   October 1, 2018, 14:30
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Amit
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Quote:
Originally Posted by ceanwang View Post
I tried to plot momentum directly.
I' ll figure out if i save velocity directly or compute from momentum.

thx.
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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