Assertion: airfoil's edge | /r/HasProperty | sharp leading
Facets:
value: very
type: DEGREE
Source sentences:
text: Airfoils optimised for supersonic flight have a sharp leading edge to minimise drag.
text: Moreover, the airfoil must have a sharp trailing edge.
text: Supersonic airfoils are much more angular in shape and can have a very sharp leading edge, which is very sensitive to angle of attack.
text: The Kutta condition gives some insight into why airfoils usually have sharp trailing edges, even though this is undesirable from structural and manufacturing viewpoints.