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Ansys Learning Forum Forums Discuss Simulation General Mechanical Ansys Aqwa Pitch Free Decay Reply To: Ansys Aqwa Pitch Free Decay

Shuangxing Du
Ansys Employee

Please check the definition position and orientation of your model in still water. If they are not the same as what NREL values, the hydrostatic results of pitch stiffness will not be the same.

If they are the same, please check if all the normal directions of the submerged surafces are pointing towards the water.Â