... I used balsa - As I discovered it was not the best choice for a novice flyer - I got so flustrated in trying to get Depron, I started a company to sell it....
271
theadvancedhome
Nov 6, 2006 7:57 am
... The nice simple thing is that the gyro plugs right in between the receiver and the servo. I use a jr G410T gyro, and a Spektrum park flyer system. The...
272
Chris Batho
aviationforme
Nov 15, 2006 8:17 am
If you would like a virtual wind tunnel visit NASA's John Glen memorial site and download FoilsimU. Whilst there you may also be interested in the Rocket and...
273
theadvancedhome
Nov 18, 2006 7:27 am
... (somewhat) it simply wants to flip over. ... lift ... the ... the ... the...
275
jnaudin509@...
jnaudin509
Nov 18, 2006 10:49 am
To all Coanda saucer test pilots, For the take off, when your saucer will be correctly tuned and after the check of the good direction of the flaps, I...
276
kugelblitz25
Nov 20, 2006 6:16 am
Dear all, unfortunately, I am not able to resolve this problem until now. In most cases tilting starts at the beginning of flight so that the saucer flips. You...
277
kugelblitz25
Nov 20, 2006 1:02 pm
I am sorry, the videos cannot be downloaded at the aforementioned address. You can watch these videos there: ...
278
jnaudin509@...
jnaudin509
Nov 20, 2006 1:25 pm
Dans un e-mail daté du 20/11/2006 07:16:37 Paris, Madrid, kugelblitz25@... a écrit : Dear all, unfortunately, I am not able to resolve this problem...
279
kugelblitz25
Nov 21, 2006 7:31 am
Dear Mr. Naudin, thank you very much for your helpful hints. I will try different propellers and the use of a grid at some height should make it easier. I will...
280
Matt
grn_forge
Nov 23, 2006 6:06 am
I had the same thought about the airstream being more efficient the faster and thinner it is. However, I located an article that discussed the fact that as...
281
Matt
grn_forge
Nov 24, 2006 6:06 am
Here is the URL for heated coanda flows: http://fluid.ippt.gov.pl/ictam04/text/sessions/docs/FM2/12062/FM2_120 62.pdf Let me know what you think. Matt ... the ...
282
zpe_tech
Dec 2, 2006 6:35 am
A coulpe of days ago I watched a special where a man invented a bomb during WWII to destroy dams. The process he use to reduced drag is what caught my...
283
ndtinnin
Dec 4, 2006 7:26 am
I'm thinking about trying a build of version 1 of N-01a out of EPP instead of depron. EPP foam is very durable, but it has a rough surface and is somewhat...
284
Matt
grn_forge
Dec 4, 2006 7:32 am
http://jlnlabs.imars.com/gfsuav/n02.htm I am just curious if anyone knows if the larger N-02 ever got airborn and all the other details? Please post if you...
285
jnaudin509@...
jnaudin509
Dec 4, 2006 8:04 am
Dans un e-mail daté du 04/12/2006 08:35:27 Paris, Madrid, grn_forge@... a écrit : http://jlnlabs.imars.com/gfsuav/n02.htm I am just curious if anyone...
286
jnaudin509@...
jnaudin509
Dec 13, 2006 2:24 pm
Dear All, You will find a new video about one of the test flights that I have conducted on yesterday evening (Dec 12, 2006) with my Coanda effect saucer UAV...
287
wcastendijk@...
wcastendijk
Dec 20, 2006 9:53 am
Hello all, I found the following link that shows a 7 day old patent about "improvement" <A...
288
jnaudin509@...
jnaudin509
Dec 20, 2006 9:55 am
Dear All, I am glad to announce you that, on Dec 19, 2006 evening, the BIG N02 Coanda effect saucer has done sucessfully its first flight. Wooww, this has...
289
Matt
grn_forge
Dec 21, 2006 5:56 am
Great news! Well done! I emailed you with some questions a few weeks ago, but haven't heard back from you. I understand if you prefer to keep some of your...
290
Pedro
em98043
Jan 8, 2007 6:00 am
Dear all I have published some photos of the work done by my students of mechanical engineering. They fabricated a composite fuselage for my version of the GFS...
291
Jeremy
darkevo131072
Jan 8, 2007 6:08 am
"... At the same time the Germans themselves had already developed some saucer type craft. Rudolph Schriever designed the Schriever-Harermohl Model 1 and 2,...
292
obilaser
Jan 9, 2007 6:00 am
Beautiful work, Congratulations to Pedro and his team, Can you please provide some specifications (size, weight, hull cost in small volume)? How large of a...
293
Ron Schmidt
standauffish
Jan 9, 2007 6:04 am
... I would be very interested! That would fit into some other research I am working on. Ron...
294
frankenfoamy
Jan 9, 2007 6:07 am
Hello,I just posted two files in the Other VTOL file that I think would be of interest to everyone. Jox had a question that I am not clear has been answered. ...
295
pedro.portela@...
em98043
Jan 11, 2007 6:43 am
Hello Rob Thank you for your kind words. The hull is roughly 0.5 meters in diameter and about 0.3 meters in height. The part was first designed in SolidWorks...
297
Julien Geffray
juke256
Jan 11, 2007 6:44 am
Hello, In the design you speak about ("impellor1.JPG" file in jox folder) the air flow would follow top and bottom ways, in the same radial direction from the...
298
g7vgg
Jan 11, 2007 6:45 am
... what ... some ... It could indeed be very usefull...Take this message posted by Matt: Re: lifting capacity I had the same thought about the airstream being...
299
g7vgg
Jan 11, 2007 6:47 am
Looking at the GSF UAV design I immediatly thought of several aerodynamic and mechanical improvements that could be made to the design to increase its strength...
300
Robert O'Brien
obilaser
Jan 15, 2007 6:18 am
Hello Pedro, I would be very interested in producing a complete kit or possibly an ARF. My company OBI Laser Products <http://www.obilaser.com> can provide ...
301
Julien Geffray
juke256
Jan 15, 2007 6:18 am
Hi, I've just uploaded two new PDF documents in my juke256 folder, Files section. They are the same scanned article about the Coanda disc: one is the French...
