Ansys Learning Forum Forums Discuss Simulation Fluids ANSYS AQWA : Issue when perform hydrodynamic analysis for irregular waves Reply To: ANSYS AQWA : Issue when perform hydrodynamic analysis for irregular waves

Shuangxing Du
Ansys Employee

Please check the normal directions of the surfaces in your model. Aqwa requires that the normal directions of the surfaces should point towards the outerside fluid region.