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Simulation Airfoil NACA 0020 but the lift coefficient is 0

- June 4, 2024 at 6:00 am
  
  Pisitpong Waiyarat
  Subscriber
  
  Hi I'm Simulation the Airfoil NACA 0020 but the lift coefficient is 0 and its shouldn't be 0 Does anybody know about the boundary conditions pls help me
- June 4, 2024 at 10:48 am
  
  Rob
  Forum Moderator
  
  Check the actual value as I doubt it's exactly zero. What lift would you expect at an airspeed of about 0.3m/s? You also need to review the mesh as non conformal interfaces are not needed for this sort of simulation.

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