Assertion: airfoil | /r/HasProperty | streamline
Facets:
value: perfectly
type: MANNER
value: with no boundary layers
type: OTHER
value: for an ideal fluid
type: PURPOSE
Source sentences:
text: For an ideal fluid, with no boundary layers, the surface of an object is a streamline.
text: On the other hand, an airfoil that is perfectly streamlined and offers little wind resistance sometimes does not have enough lifting power to take the aircraft off the ground.
text: An airfoil is a streamlined shape that is capable of generating significantly more lift than drag.
text: Airfoils are streamlined shapes which are used in the aircraft to generate the lift and reduce the drag.
text: Since no mass passes through the surface of the airfoil (or cylinder), the surface of the object is a streamline.
text: On the other hand, an airfoil that is perfectly streamlined and offers little wind resistance sometimes does not have enough lifting power to take the airplane off the ground.