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ramp omega in MRF

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Old   October 28, 2013, 08:42
Default ramp omega in MRF
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Dear Foamers,

since I am using MRF in OpenFOAM I would like to ask if there is any possibility to ramp the angular velocity instead of just prescribing a fixed value (something like the "table" option available for boundary conditions).

Thank you in advance for your answers.

Kind Regards,

koimau
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Old   July 21, 2020, 02:22
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Michelangelo
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I answer now, maybe I can help other users.


If you use ramp angular velocity you can try in MRFProperties

origin (0 0 0);
axis (0 0 1);
omega table (
(0. 0.) // (iteration rad/s)

(100 300)
);
hogsonik and Wayne Yan like this.

Last edited by MIZOR; July 21, 2020 at 02:25. Reason: I left by mistake
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