Small 20" wingspan plane from scrap Biofoam!!!!!!

Started by ashJR7202, November 21, 2010, 12:07:15 AM

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ashJR7202

hi guys!!!!

completed my F-15 and working on 30" yak, mean while i had lots of pieces of Biofoam with me, u can say scrap!!!!

so instead of throwing it out, i decided to make small plane out of it!!!!

it has got 20" wingspan, motor 1811, 1800 kv 12gms, 2x4.3 gm servos, will be using 220 or 360 mAh 2s lipo. and hopefully will be able to maiden next weekend!!!

wing, elevator & rudder is made up of 3 mm biofoam and fuse is from 6 mm piece. both wing and fuse is supported by CF.

no plans as such just approximate ideas and experience!!!!!

lets see how things work out!!!!

flying or crashing!!!!!!!

Ashish
Hanger: Mini Yak-54| 210 Phantom | SU-47| F-15| EuroFighter|Scrappy|SU 27|Eurofighter|Sukhoi PAK FA
Blade MCX| Blade CP PRO
JR XP7202| DX7

ashJR7202

Few more
Hanger: Mini Yak-54| 210 Phantom | SU-47| F-15| EuroFighter|Scrappy|SU 27|Eurofighter|Sukhoi PAK FA
Blade MCX| Blade CP PRO
JR XP7202| DX7

medicineman1987

"The day you stop playing with your toys is the day you start getting ready to die.."

FlySky 9x (with ER9x,  backlight mod &  dual module hack) | Futaba SkySport 4VF (with 5th channel hack) | Glidiator - scratchbuilt 60" electric glider | SkySurfer | Scratchbuilt Tricopter | FT Nutball |  .46 Glow trainer (electric conversion in progress)

ashJR7202

thanks medic!!!!

its almost done, need to fix push rods, rudder, motor mount and wing!!!!!

Hanger: Mini Yak-54| 210 Phantom | SU-47| F-15| EuroFighter|Scrappy|SU 27|Eurofighter|Sukhoi PAK FA
Blade MCX| Blade CP PRO
JR XP7202| DX7

controlflyer

Ashish! its time you build a hanger for all your DIY planes man!!
awesome progress and speed...
Money flies when the transmitter is ON...

ashJR7202

Quote from: controlflyer on November 21, 2010, 12:26:04 AM
Ashish! its time you build a hanger for all your DIY planes man!!
awesome progress and speed...

thanks yaar!!!!!!!

but out of most of my previous builts i have crashed many and left with only 2, so to keep the pace with my crashings, i have to keep building!!!!!!!

hehehe
Hanger: Mini Yak-54| 210 Phantom | SU-47| F-15| EuroFighter|Scrappy|SU 27|Eurofighter|Sukhoi PAK FA
Blade MCX| Blade CP PRO
JR XP7202| DX7

ashJR7202

Hey guys almost completed this thing!!!

hopefully i will be able to maiden this on Sunday, if get chance will post Video!!!
some more picture!!
Hanger: Mini Yak-54| 210 Phantom | SU-47| F-15| EuroFighter|Scrappy|SU 27|Eurofighter|Sukhoi PAK FA
Blade MCX| Blade CP PRO
JR XP7202| DX7

ashJR7202

i wanted to make wing detachable so had to think of different ideas!!!! so mounted Aileron servo on the wing!!!
Hanger: Mini Yak-54| 210 Phantom | SU-47| F-15| EuroFighter|Scrappy|SU 27|Eurofighter|Sukhoi PAK FA
Blade MCX| Blade CP PRO
JR XP7202| DX7

ashJR7202

SOME MORE
Hanger: Mini Yak-54| 210 Phantom | SU-47| F-15| EuroFighter|Scrappy|SU 27|Eurofighter|Sukhoi PAK FA
Blade MCX| Blade CP PRO
JR XP7202| DX7

sandeepm

Hi Ashish,
Pic178 is a great and true mechanical idea of putting servo and controlling the airlons.
ANOTHER GOOD WORK FROM GREAT ASHISH..a true foam builder....

Sandeep
Fly high if you have good set of batteries.....!

buzz_rc

Awesome!!! especially love the mechanism for the wing mount and the control of ailerons ... All the best for the maiden :thumbsup:

VC

Growing old is mandatory, growing up is optional!

ashJR7202

Quote from: sandeepm on January 14, 2011, 05:38:37 PM
ANOTHER GOOD WORK FROM GREAT ASHISH..a true foam builder....

wow!!!! i am GREAT!!!! i am feeling like i am king!!!! :-)

thanks guys!!! thanks for ur encouragement!!!! unfortunately i was not able to fly anything this weekend, wil update soon!!!
Hanger: Mini Yak-54| 210 Phantom | SU-47| F-15| EuroFighter|Scrappy|SU 27|Eurofighter|Sukhoi PAK FA
Blade MCX| Blade CP PRO
JR XP7202| DX7

Sumeet

Nice ailerons. Great work. Easy build.  {:)}  Good luck for the maiden...  :thumbsup:
<<<<<<<SUMEET>>>>>>>>

ujjwaana

Your Aileron setup ROCKS!! great work dude!!

Do post the maiden! I would like get get feedback on the  heat formed under chambered wing you have. I have exactly similar wing and I wanted to build a slow stick with that.
Futaba 8FG Super | HK-450v2 | FA-22 Raptor |AXN Floater-Jet | FunJet | Black Horse Edge 540 | Amp Master 015 | 2.3M Big Brother

anwar

Food for thought... shouldn't the lower part of the wing also be covered, to reduce drag ?  The top has the nice airfoil shape, but doesn't  leaving the bottom bare cause issues ? :headscratch:
Hangar : Please see my introduction.
RC India forum and me : About this forum.

ujjwaana

These kind of Aerofoil mimic 'Under Chambered' Aerofoils and for smaller models and provide much better lift cofficiant than flat/profile wings.

Just see the wings of the famous Binary DLG Glider, now available with HC:
http://www.hobbycity.com/hobbycity/store/uh_viewItem.asp?idProduct=15183

But the downside is that they don't have good stall characteristics.

Futaba 8FG Super | HK-450v2 | FA-22 Raptor |AXN Floater-Jet | FunJet | Black Horse Edge 540 | Amp Master 015 | 2.3M Big Brother

avishekghosh07

Great effort Ashish!

I like the wing construction. It's really nice. You will get good lift. The airfoil shape you gave is perfect. Take a flight and post the video link asap. Really waiting for maiden flight.
Great work........
let's make and fly!
http://www.flyrcmodel.com

allthatido

Hi Ash

That is nice little plane you made...the aileron servo mount is very cool idea..just made a full fuse foamy..and have scrap foam left..i think i will make a small plane like yours. Now looking for a flex printing shop near my area..would want to make my plane as beautiful as you make yours :)

Regards
Ankur

ashJR7202

hey, thanks guys!!!! sorry yaar couldnt maiden it yet!!!!

took week long leave and went to my native Nagpur, some personal reasons!!!!! so hopefully will be able to maiden it this weekend at Airoli!!!!

about airofoil shape, i saw this kind of shape in some plane, and found it easy to build compare to others, so didnt think much abt it and just constructed this, not sure how will it behave, will update once i maiden it!!!!!

once again thanks!!!
Hanger: Mini Yak-54| 210 Phantom | SU-47| F-15| EuroFighter|Scrappy|SU 27|Eurofighter|Sukhoi PAK FA
Blade MCX| Blade CP PRO
JR XP7202| DX7

ashJR7202

Finally, last week, i was able to maiden this plan.... {:)}

had lot of wind  :banghead:, but couldnt help myself, so decided to maiden it, whatever happens!!! :'(

and asked Sandeep to launch it, and wow no crash, i try to fly it but it seems like wind was flying it, but somehow i managed to land it without any damage!!!!!!! {:)}

Hanger: Mini Yak-54| 210 Phantom | SU-47| F-15| EuroFighter|Scrappy|SU 27|Eurofighter|Sukhoi PAK FA
Blade MCX| Blade CP PRO
JR XP7202| DX7

rcpilotacro

Gusty's Hangar and Introduction.

A Good pilot will practice until he gets it right,
A Great pilot will practice until he can't get it wrong.

avishekghosh07

nice control Ashis!

If there is heavy wind then i think it would be better to cover the bottom part of wing.
but overall .....it's flying good.
let's make and fly!
http://www.flyrcmodel.com

jagjit

I tried watching the video but it didnt play, but said that a very nicely made plane :)

roopeshkrishna

my GREAT FRIEND..it was a GREAT EFFORT...and nice...much inspiring work...
Phoenix.........