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Old   April 1, 2015, 07:16
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wave maker
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hello, i am making some simulations of wave generation in a tank. i have a problem with the extrapolation of the data from CFD post. I am simulating a wave tank and i want to plot the free surface at some fixed times but i am not able to do that. can you help me?
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Old   April 1, 2015, 07:54
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Yes, we can help you. But you have to explain what the problem is first.
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Old   April 1, 2015, 08:11
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i want to extract the data in CFD post. i want the data of the free surface in a fixed time along the entire domain. how can i compute this?
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Old   April 1, 2015, 08:13
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Load up the time step you are interested in.
Define an isosurface of volume fraction = 0.5

Done. Easy.
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Old   April 1, 2015, 08:34
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ok, but how can i extract the data of the position of the isosurface??
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Old   April 1, 2015, 08:37
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File/Export.

Then select the isosurface as the object to export.
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Old   April 1, 2015, 08:41
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thanks a lot.
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