Assertion: naca airfoil | /r/HasAspect | a $c_{d0}$ of 0.004
Facets:
value: depending on reynolds number
type: OTHER
value: to 0.01
type: OTHER
Source sentences:
text: Regular NACA airfoils will have a $c_{D0}$ of 0.004 to 0.01, depending on Reynolds number, and their $c_D$ at stall is normally between 0.02 and 0.025.