View Single Post
  #8   Spotlight this post!  
Unread 10-02-2013, 15:27
budzilla's Avatar
budzilla budzilla is offline
Registered User
FRC #2471 (Team Mean Machine)
Team Role: Mentor
 
Join Date: Jan 2011
Rookie Year: 2009
Location: Camas, WA
Posts: 16
budzilla is an unknown quantity at this point
Re: Need Advice! - Shooter is not performing as expected

There may be other factors at work with your setup such as frictional losses (we had those as well), but we have experienced less distance with more speed based on a none contact tachometer. I think that it is just like a funny car breaking the tires loose on launch. There's a point where adding more power is just making smoke and slowing the launch, be it car or Frisbee. We were peeling rubber off the tire. The pneumatic tire offers a MUCH larger contact patch on the Frisbee because of the compliance and therefore helped us a lot. BTW, 6440 rpm on the pneumatic was too much, but now we can PID the shooter, YAY!

Best of luck to you!