FAQ

What is the Drag on Airfoil?
Drag on Airfoil is the component of resultant force acting on airfoil parallel to freestream velocity. Drag on Airfoil is usually measured using the Newton for Force. Note that the value of Drag on Airfoil is always negative.
Can the Drag on Airfoil be negative?
Yes, the Drag on Airfoil, measured in Force can be negative.
What unit is used to measure Drag on Airfoil?
Drag on Airfoil is usually measured using the Newton[N] for Force. Exanewton[N], Meganewton[N], Kilonewton[N] are the few other units in which Drag on Airfoil can be measured.
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