Looking for help on a school project in Atlanta ga

torchmd

H-M Supporter - Silver Member
H-M Supporter - Silver Member
Joined
Oct 3, 2012
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Afternoon all! I’m looking for someone in the Atlanta area who can help my son and niece who are doing a project for their engineering programs and Redbull. They are building a flying machine and need some help cutting foils from 3/4 inch plywood. If you have a 48 inch wide Cnc and are willing to help us out, please let me know.

Many thanks!
 
For the Flugtag?


Seems like a construction marker and sabre saw would be plenty precision for that.

3/4' plywood airfoils? Yep, that'll work :grin:

John
 
Yeah, these are two engineering students. <shrug>. There are precision holes and I recommended hollowing out the center to lighten the load.
 
Looking forward to seeing it "fly".

Sorry I can't offer any help but I'm sure they'll figure out something....

John
 
Having a lifelong rc’er (me) chip in here might help. Make those ribs out of 1/2 blue/pink insulation board. NOT plywood.

I would think bandsaw/scroll saw. YES on lightening holes. Line them up and bolt them together with all thread rod and sand them flush. I live in Atlanta but hardly have time to build/fly my own planes……

IMG_0080.jpeg

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Not me in the first photo btw, maiden flight was flown by a sponsored pilot
 
For the Flugtag?
Flugtag is an incredibly fun event to follow :grin: I went to see it live in Helsinki in 2022!

More recently my employer launched a collaboration with Red Bull and we even had our own team in the Rautaratsu (Stalen Ros) event. And no, I didn’t get to ride :chunky:

 
As mentioned, a marker and jig saw, with a drum sander to final size on the precision holes.
For something to fly, weight is not your friend. A full size aerobatic plane stressed for 12 G's does not use 3/4" ply.
 
You won't see any of the Flugtag contraptions at Oshkosh....

John
 
As mentioned, a marker and jig saw, with a drum sander to final size on the precision holes.
For something to fly, weight is not your friend. A full size aerobatic plane stressed for 12 G's does not use 3/4" ply.


High alpha rc planes are probably producing 50 g’s and just use balsa, spruce, lite ply and some cf.
 
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