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Forum: Main CFD Forum

June 1, 2014, 23:21

Replies: 6

Drag in inviscid flow

Views: 6,110

Posted By jinny

Dear FMDenaro Thanks, FMDerao As you...

Dear FMDenaro

Thanks, FMDerao
As you said, I have to check the surface integral routine which calculate a normal force to the aifoil surface

Thank you, have a nice day
Jinny

Forum: Main CFD Forum

June 1, 2014, 23:18

Replies: 6

Drag in inviscid flow

Views: 6,110

Posted By jinny

Dear Martin Hegedus Thnak you for your...

Dear Martin Hegedus

Thnak you for your reply !

You means that the drag force generated in Euler simulation is numerical error ?
If I used high-oder scheme, such as DGM, the drag force does...

Forum: Main CFD Forum

June 1, 2014, 10:46

Replies: 6

Drag in inviscid flow

Views: 6,110

Posted By jinny

Drag in inviscid flow

Dear all

- Euler simulation
- Test model :NACA0012 airfoil (symmetric airfoil)
- Mach number : 0.1 (incompressible flow)
- Angle of attack : 0 deg.

As above condition, there is no lift and...

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