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Where can I get get a graph lift coefficient against AOA for a symmetrical airfoil ? I am asking for a source or link to a graph or table of AOA against Cl of any symmetrical airfoil.

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Search symmetrical airfoils in Airfoil Tools DB

Quabeck Sailplane 10 as an example

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  • $\begingroup$ What causes the wiggle in the middle for 2 of the curves? $\endgroup$ – CrossRoads May 31 '18 at 3:36
  • $\begingroup$ @CrossRoads Low Reynold's number effects. I'll take those two out and leave the normal looking ones. $\endgroup$ – Pilothead May 31 '18 at 4:32
  • $\begingroup$ Amazing,thanks pilothead $\endgroup$ – David Teahay May 31 '18 at 9:36

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