Quote:
Originally Posted by aerohead
...then separate from the box into a wake that is somewhat sculpted into a form better approximating Mair's 22-degree boattail...
|
Can someone elaborate on the 22-degree boattail? I should know about it but I don't. I've read of 12 and 15 degrees as recommended max angles of change. Can you have an angle of 22 degrees and still keep flow attached at highway speeds?