Machine-translated by Google. Questions are authored in English.
Top

Discussion

A rounded leading edge is aerodynamically acceptable on a supersonic aircraft only where the edge is

  • A.Supersonic
  • B.Exactly sonic
  • C.Unswept
  • D.Subsonic

Answer: D

Behind the Mach cone the normal component is subsonic, so a rounded nose behaves as it would in subsonic flow and develops useful leading-edge suction without forcing a detached shock. Ahead of the cone the edge must be sharp, or a strong bow shock and heavy wave drag follow.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.