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UDF for pitching motion

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Old   October 18, 2017, 06:13
Default UDF for pitching motion
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Hanye Azimi
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Hi there
I'm using a UDF in order to simulate a pitching motion for a Naca0012 airfoil. Whole the domain rotates. on the UDF the velocity is defined :
dv= pitchAmplitude*sin (omega*dt) and it is right so the lift number is calculated correctly. The thing is that there is no definition for mesh motion sth like this:
y= Amplitude * sin ( omega*t)
As I'm not familiar to the C++ I don't know how to put it in the UDF. Would anyone help?
thanks
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ansys, c++, mesh motion, pitching oscillation, udf


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