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Search: Posts Made By: Polle-DK
Showing results 1 to 25 of 66
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05-20-2012, 02:49 AM
Replies: 3
Views: 981
Posted By Polle-DK

RE: Building the biggest ?

video in full lengt
http://www.youtube.com/watch?v=_Xs30sq-gmE&feature=youtu.be
05-19-2012, 03:34 PM
Replies: 3
Views: 981
Posted By Polle-DK

RE: Building the biggest ?

http://www.youtube.com/watch?v=hf9fd1Vjanw&feature=share
05-19-2012, 03:26 PM
Replies: 3
Views: 981
Posted By Polle-DK

RE: Building the biggest ?

We started up wednesday afternoon.
Today saturday it was ready for takeoff around 3 pm.

The limmit in Denmark is 25kg - it ended up at 24kg
...
01-27-2012, 01:20 AM
Replies: 7
Views: 5,390
Posted By Polle-DK

RE: 1/4 scale Cub in full depron

And some short flights from a cold day at the field
http://vimeo.com/35090374
http://vimeo.com/35090743
01-27-2012, 01:18 AM
Replies: 7
Views: 5,390
Posted By Polle-DK

01-27-2012, 01:16 AM
01-27-2012, 01:13 AM
Replies: 7
Views: 5,390
Posted By Polle-DK

01-27-2012, 01:12 AM
Replies: 7
Views: 5,390
Posted By Polle-DK

01-27-2012, 01:10 AM
Replies: 7
Views: 5,390
Posted By Polle-DK

1/4 scale Cub in full depron

hey.

I thought I would share my little foamie project with you guys.

The idea was to build a light "big" plane for cassual flight when we reach the summer evenings with zero wind. I call it...
Forum: Aerodynamics
01-07-2012, 12:26 PM
Replies: 38
Views: 2,497
Posted By Polle-DK

RE: Calculating stallspeed?

Flaps are now added. Using 8g servos, and conected plus and minus to ailerons extention wires, total weight added for both flaps are 40g.
Flaps are 30% of cord, and 27% of total span. Intension is...
Forum: Aerodynamics
01-07-2012, 03:11 AM
Replies: 38
Views: 2,497
Posted By Polle-DK

RE: Calculating stallspeed?

Thanks :)
I am allready working on flaps[8D]
Forum: Aerodynamics
01-05-2012, 04:02 AM
Replies: 38
Views: 2,497
Posted By Polle-DK

RE: Calculating stallspeed?

Video is up.
All handling on this video I used 770mah, from 2200mah pack.
Its the raw video, so 13min´s.
http://www.youtube.com/watch?v=_oex-_ZzWVM
Forum: Aerodynamics
01-04-2012, 03:28 PM
Replies: 38
Views: 2,497
Posted By Polle-DK

RE: Calculating stallspeed?

This evening the Cub was in the gym. We got access to 2 gyms, and this was the small of them, so I was just going to try out the groundhandling, or should it be floorhandling in this case? Perhaps...
Forum: Aerodynamics
12-31-2011, 03:21 AM
Replies: 38
Views: 2,497
Posted By Polle-DK

RE: Calculating stallspeed?

A few more explanations on this aircraft and its construction / weight:
It is built with the aim to fly outdoors with a 800w setup. For the casual flight, but also for 3D.
If I only was going...
Forum: Aerodynamics
12-30-2011, 03:46 PM
Replies: 38
Views: 2,497
Posted By Polle-DK

RE: Calculating stallspeed?

Oh . thanks :)

And - thanks for your compliment!
Forum: Aerodynamics
12-30-2011, 03:29 PM
Replies: 38
Views: 2,497
Posted By Polle-DK

RE: Calculating stallspeed?

Sorry for my bad english, but what is an OP? :)

Yak> the airfoil is not flat bottomed.

About weight, I offcorse agree, the lighter the better. The "Shocks" we flies today is about 130-140g,...
Forum: Aerodynamics
12-29-2011, 12:16 PM
Replies: 38
Views: 2,497
Posted By Polle-DK

RE: Calculating stallspeed?

Well - speed isn´t necessarily a big problem for indoor. We use to have fun flying speedflying with wings that flyes much faster than this one will do.
With a speed of ~5m/s it will take 24sek to...
Forum: Aerodynamics
12-29-2011, 01:47 AM
Replies: 38
Views: 2,497
Posted By Polle-DK

RE: Calculating stallspeed?

Thanks for replys.
I just wanted to know how slow it will proberbly fly. So I could get an idea about, is it possible to fly in our gym:D
I didnt need to know it very precisly.
Forum: Aerodynamics
12-26-2011, 12:52 PM
Replies: 38
Views: 2,497
Posted By Polle-DK

Calculating stallspeed?

Hey

Anyone knows some freeware program, for calculating stallspeed, by input data as airfoil, span, corde and weight?

Or - can anyone calculate expected minimum stallspeed for me?

...
Forum: Gas Engines
06-22-2003, 05:13 PM
Replies: 5
Views: 858
Posted By Polle-DK

Wich hand pump for gas?

Thanks for your answers

I have used a ball so far, and is a bit tired of the system.

I have ordered a Maxx

Best
Poul
Replies: 7
Views: 1,151
Posted By Polle-DK

Motor for Tamiya Enzo Ferrari

Hi

I would like to get som more power on this car.

I have replaced the speedcontroler to a electronic 200Amp.
Not for brushless.

Which motor would be a good choise?
Do you know where to...
Forum: Gas Engines
06-20-2003, 04:32 PM
Replies: 5
Views: 858
Posted By Polle-DK

Wich hand pump for gas?

Hi

I´m looking for a handpump for gas.
Do you know where to buy the Hangar9 pump? Got to be a dealer who can ship to Denmark.

Is the Hangar9 pump ok?
...
06-17-2003, 07:58 PM
Replies: 9
Views: 832
Posted By Polle-DK

Glues for large scale planes..

When you glue wood on wood the most important thing is that you got NO gap ;)
Use the time it takes to get the parts fit perfectly, then use a good quality PVA glue (that white glue carpenters use)...
06-14-2003, 07:59 AM
Replies: 27
Views: 2,083
Posted By Polle-DK

40% 3W Extra 330S

Hi Quist

Me and my friend got two 40%Extra´s, you can find lot´s of pic´s from the garage on my site.
They are from Engel Modelbau, but maybe you can find some ideas.
We also got 3w´s...
06-06-2003, 07:01 PM
Replies: 16
Views: 1,183
Posted By Polle-DK

RPM falls in knife-edge and inverted

1 inch tubes from front off cowl and into the fuse just in front of airfilter
Showing results 1 to 25 of 66
 


 
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