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Old   October 9, 2016, 07:46
Default dynamic mesh
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hi
i want to rotate my geometry in fluent.i want write the angle function in udf. what should i do?
thanks
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Old   October 9, 2016, 09:53
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Well if you go in Fluent Setup there is an option of Dynamic Mesh, in there create a dynamic Mesh or zone this zone can take up your UDF too i think . I havent done dynamic mesh but soon like in a month I would but i think this is the way to do it .
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Old   October 9, 2016, 16:50
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Thnaks for your answer
but i mean how should i wirte a function for angle variation in udf for dynamic mesh?
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Old   October 10, 2016, 14:37
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Sorry mate cant help you on this I have not used UDF yet so no idea on it.
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Old   October 13, 2016, 14:55
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Quote:
Originally Posted by zxcvasdf View Post
hi
i want to rotate my geometry in fluent.i want write the angle function in udf. what should i do?
thanks
please provide more detail

there is DEFINE_CG_MOTION macro that you can use linear and angular velocity
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