Ansys Learning Forum › Forums › Discuss Simulation › Fluids › Extremely high drag and lift coefficient › Reply To: Extremely high drag and lift coefficient
July 15, 2024 at 7:09 am
Essence
Ansys Employee
Hello,
Please check the mesh (quality, refinement and aspect ratio) and the case setup (BCs, models and other necessary settings). Here is the tutorial which may give you a better insight for your application. This issue may also occur if the reference values are not set properly, since reference values are used to determine lift and drag coefficients.
https://ansyshelp.ansys.com/account/secured?returnurl=/Views/Secured/corp/v232/en/flu_tg/flu_tg_oneram6_wing.html