View Single Post
Old 03-22-2018, 04:05 PM   #28 (permalink)
freebeard
Master EcoModder
 
freebeard's Avatar
 
Join Date: Aug 2012
Location: northwest of normal
Posts: 27,561
Thanks: 7,736
Thanked 8,554 Times in 7,041 Posts
Quote:
(maximum length without touching other props, heavy pitch from center and tapering out to flat at tip)
Aha! So, no room for improvement there.

You're constrained by the legal line-of-sight requirement. Attack the maximum orbit speed.

For the acoustic problem, look to the 'black helicopters'. A solid center disk and odd shaped tips. Are you 3D printing your own propellers yet since they're expendable?
__________________
.
.
Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster

____________________
  Reply With Quote