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Forum: Main CFD Forum

May 5, 2011, 17:35

Replies: 3

aerodynamic coefficients (viscous/inviscid flow)

Views: 3,292

Posted By truffaldino

Also you should be careful when comparing your...

Also you should be careful when comparing your code with XFLR5, XFLR uses x-foil to calculate viscous drag and it takes separation bubbles into account. While simple BL methods do not account for the...

Forum: Main CFD Forum

May 5, 2011, 03:08

Replies: 3

aerodynamic coefficients (viscous/inviscid flow)

Views: 3,292

Posted By truffaldino

It seems that in your case decrease in induced...

It seems that in your case decrease in induced drag due to drop in Cl at fixed aoa exceeds viscous drag.

Why do not you plot Cd vs Cl polars and compare viscous/inviscid Cd at fixed Cl? If your...

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