Znaleziono 9 wyników

autor: Andrej
niedziela, 1 lis 2015, 22:34
Forum: General
Temat: LRE Drawsko 17-18. October
Odpowiedzi: 19
Odsłony: 6119

Re: LRE Drawsko 17-18. October

I hope you will like the videos. Next year I will try to fly to even greater altitudes, however the most difficult part will be finding a suitable launch site where such a project could be flown.

Andrej
autor: Andrej
środa, 14 paź 2015, 10:39
Forum: General
Temat: LRE Drawsko 17-18. October
Odpowiedzi: 19
Odsłony: 6119

Re: LRE Drawsko 17-18. October

I just received info from Andrzej so everything is good.
autor: Andrej
środa, 14 paź 2015, 10:15
Forum: General
Temat: LRE Drawsko 17-18. October
Odpowiedzi: 19
Odsłony: 6119

LRE Drawsko 17-18. October

Hello from Slovenia I would like to ask if anyone knows if the launch in Drawsko-Pomorskie that was scheduled for this weekend is going to happen or is it going to be postponed to a latter date. I tried contacting Robert and Andrzej but so far wasn't able to get in contact with them. Weather forecas...
autor: Andrej
środa, 27 sie 2014, 11:02
Forum: General
Temat: 8km flight
Odpowiedzi: 10
Odsłony: 9203

Re: 8km flight

I regret I didn't gave you mine for testing (got 3D gyroscope and GPS also, but it is a large 5x12cm flat panel normally designed as an autopilot for airplanes and other secret things), maybe another time if you would be interested. Hello Krzysztof If there will be a launch next year in Drawsko-Pom...
autor: Andrej
piątek, 18 lip 2014, 10:14
Forum: General
Temat: 8km flight
Odpowiedzi: 10
Odsłony: 9203

Re: 8km flight

What about the readings from accelerometers, what are the results of the comparison? Hi Adam Here is an acceleration data comparison from all three altimeters that were onboard- ARTS2, R-DAS Tiny and Arecorder. Data from all is very similar except when the ejection charge fired, ARTS2 and R-DAS acc...
autor: Andrej
czwartek, 10 lip 2014, 10:36
Forum: General
Temat: 8km flight
Odpowiedzi: 10
Odsłony: 9203

Re: 8km flight

Yes, the nozzle is made from 42CrMnO4 stell alloy. Nozzle throat erodes by about 0,2mm in diameter.
autor: Andrej
czwartek, 10 lip 2014, 09:48
Forum: General
Temat: 8km flight
Odpowiedzi: 10
Odsłony: 9203

Re: 8km flight

OK, thanks a lot. Now I got it working.
Fiberglass casing is made with a CNC controlled filament winder. It's made by a company not far from my home. Here is their website:
http://www.trival-kompoziti.si/ang/winding.htm
autor: Andrej
czwartek, 10 lip 2014, 08:12
Forum: General
Temat: 8km flight
Odpowiedzi: 10
Odsłony: 9203

Re: 8km flight

It seems that Youtube links are not working. How can I fix this?

Andrej
autor: Andrej
czwartek, 10 lip 2014, 08:11
Forum: General
Temat: 8km flight
Odpowiedzi: 10
Odsłony: 9203

8km flight

Hello This is my first post on this forum. My name is Andrej Vrbec and I'm from Slovenia. I've attented launches in Drawsko-Pomorskie and Torun last year so I allready know quite a few members of this forum. A few weeks ago I have launched a rocket powered with a 84mm, 11kNs filament winded fibergla...