RC India

RC Models => Electric Planes => Topic started by: avishekghosh07 on February 09, 2011, 06:09:01 PM



Title: My another trainer 42" build
Post by: avishekghosh07 on February 09, 2011, 06:09:01 PM
Hi! guys..........
I've just started to build a 42" trainer with styrofoam (called as biofoam).

for the wing part & airfoil 3mm sheet is considered.


Title: Re: My another trainer 42" build
Post by: avishekghosh07 on February 09, 2011, 06:14:16 PM
spar is made from 4mm light plywood. the wingtip airfoil is cut from 8mm sheet. rubbed all the airfoils with sandpaper.

this is one side wing. some pics.....


Title: Re: My another trainer 42" build
Post by: avishekghosh07 on February 09, 2011, 06:17:20 PM
right now i'm working with fuselage.coming with some more pics.

pls post ur comments and suggestion........................

Thanks
Avishek


Title: Re: My another trainer 42" build
Post by: AEROVISHWA on February 10, 2011, 11:51:53 AM
you gonna use a engine or make an EP


Title: Re: My another trainer 42" build
Post by: sumitronics on February 10, 2011, 12:01:37 PM
waiting for some more photos,kindly post them ..


Title: Re: My another trainer 42" build
Post by: ujjwaana on February 10, 2011, 02:31:59 PM
Hi! guys..........
I've just started to build a 42" trainer with styrofoam (called as biofoam).


Styro foam is quite different from what you have used - Biaofoam. Biofoam is close to what is more popularly called 'Depron' (a DuPont trademark).

Nice build. Do share the plan and maiden video.


Title: Re: My another trainer 42" build
Post by: ashJR7202 on February 10, 2011, 02:38:26 PM
pretty neat built!!!! lots of efforts!!!!

waiting for it to complete and a video!!!


Title: Re: My another trainer 42" build
Post by: abhay on February 10, 2011, 06:07:16 PM
whats the auw?


Title: Re: My another trainer 42" build
Post by: ujjwaana on February 10, 2011, 06:23:56 PM
whats the auw?


http://www.rcindia.org/rc-general-topics/rc-jargon-the-mega-list/

You would get to know many other jargons..


Title: Re: My another trainer 42" build
Post by: avishekghosh07 on February 10, 2011, 06:28:51 PM
Thanks guys....

I have little bit of experience on foam sheets. actually searching for a long time i found this foam sheet in Pune. Some people call it as biofoam and some as styrofoam. But it's somewhat different from styrofoam as Ujjwaana sir has described.Thank you Ujjwaana sir.


Avishek.


 


Title: Re: My another trainer 42" build
Post by: avishekghosh07 on February 10, 2011, 06:31:10 PM
I made a standard airfoil chart for the basic RC models. This 42" trainer is an electric model.

At this moment i'm in such a tough condition due to my college schedule.
Fuse is just completed.
Sure, i w'll post the plan and complete model pics.

Thank you very much for your suggestions.


Avishek.


Title: Re: My another trainer 42" build
Post by: Sumeet on April 29, 2011, 06:06:34 PM
 :thumbsup:

Good Effort Avishek.

Can't wait to see more pics of complete wing and fuselage...

Good luck for the maiden!!!

 :salute:


Title: Re: My another trainer 42" build
Post by: avishekghosh07 on April 29, 2011, 07:38:04 PM
Thanks guys.
Wing and fuse is completed. Covered with LG-Huasys Red sheet.


Title: Re: My another trainer 42" build
Post by: avishekghosh07 on April 29, 2011, 07:44:50 PM
some pics of fuse.....

I  have already made 5 models. These are 42" 48" and 55" trainers.

Hay guys! We are planning to start production of this model! Suggest us how it would be if we consider this model in production...
coming with some more pics and videos.
Thanks!


Title: Re: My another trainer 42" build
Post by: ayush29k on April 29, 2011, 09:36:46 PM
What foam thickness have you used for the fuselage and tail surfaces??


Title: Re: My another trainer 42" build
Post by: avishekghosh07 on April 30, 2011, 09:48:37 AM
for fuse i used 8mm and sometimes 10mm
for tail surfaces 5mm would be better.


Title: Re: My another trainer 42" build
Post by: KALYANPRODHAN on April 30, 2011, 10:35:13 AM
Nice built. Looks grate.

Cover completely with color or transparent tape so that strength will increase as well as dust deposition will be less and cleaning will be easier. Otherwise, dust deposits inside the mcro pockets of the foams.

Thanks


Title: Re: My another trainer 42" build
Post by: roopeshkrishna on July 23, 2011, 09:37:05 AM
inspiring...