#12 SUSB Expo 2014 Grown Drones
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Transcript of #12 SUSB Expo 2014 Grown Drones
![Page 1: #12 SUSB Expo 2014 Grown Drones](https://reader037.fdocuments.net/reader037/viewer/2022100601/55791f20d8b42a9c578b499c/html5/thumbnails/1.jpg)
UAVs&and&Addi2ve&Manufacturing&
Making&a&drone&with&a&lowOend&3D&printer&
Growndrones.com&
&
![Page 2: #12 SUSB Expo 2014 Grown Drones](https://reader037.fdocuments.net/reader037/viewer/2022100601/55791f20d8b42a9c578b499c/html5/thumbnails/2.jpg)
The&Printer&
![Page 3: #12 SUSB Expo 2014 Grown Drones](https://reader037.fdocuments.net/reader037/viewer/2022100601/55791f20d8b42a9c578b499c/html5/thumbnails/3.jpg)
The&Design&• 1m&span,&wing&area&=&1240&cm2&&
• Ellip2cal&planform,&blended&airfoil&– Selig&S4022&root,&Wortmann&FX60126&2p&
![Page 4: #12 SUSB Expo 2014 Grown Drones](https://reader037.fdocuments.net/reader037/viewer/2022100601/55791f20d8b42a9c578b499c/html5/thumbnails/4.jpg)
Advantages&of&3D&Prin2ng&
• PrintedOin:&– Servo&bays&– Hinges&– Spar&channels&– Wiring&conduits&
• Nearly&zero&labor!&
![Page 5: #12 SUSB Expo 2014 Grown Drones](https://reader037.fdocuments.net/reader037/viewer/2022100601/55791f20d8b42a9c578b499c/html5/thumbnails/5.jpg)
Disadvantages&
• Long&print&2mes&
• Current&lowOend&printers¬&completely&reliable&
• Weight&–&hard&to&make&parts&as&light&as&wood&– GDO1&wing&loading:&6.4&kg/m2&or&21&oz/i2&
![Page 6: #12 SUSB Expo 2014 Grown Drones](https://reader037.fdocuments.net/reader037/viewer/2022100601/55791f20d8b42a9c578b499c/html5/thumbnails/6.jpg)
How&does&it&work?&
• CNC&Extruder&lays&down&a&‘bead’&of&melted&plas2c,&0.2mm&wide&
& 2&“shells”&
Honeycomb&“fill”&(10%)&
Spar&tube&
![Page 7: #12 SUSB Expo 2014 Grown Drones](https://reader037.fdocuments.net/reader037/viewer/2022100601/55791f20d8b42a9c578b499c/html5/thumbnails/7.jpg)
Conclusion&
• Very&promising&but:&– Need&a&more&accurate&&&reliable&machine&
– Need&*much*&bigger&build&volume&
– Need&lighter&and&stronger&materials&