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-   -   Stijn!! (http://forums.pelicanparts.com/off-topic-discussions/488213-stijn.html)

pete3799 06-20-2013 08:37 PM

Have a safe trip Glen.

GH85Carrera 06-20-2013 08:41 PM

Thanks Pete.

I keep looking for something that must be missing. There is still room in the car. Oh well we are not going on a cruise. We can buy any critical item we forgot.

Champagne Il here we come. Well in the morning. Time for bed now.

Outback Porsche 06-20-2013 08:42 PM

Quote:

Originally Posted by Flieger (Post 7509128)
Dare I ask, Jeff, what is "insertion loss"?

Measure the attenuation of a transmission line.

Outback Porsche 06-20-2013 08:44 PM

Night Glen, have a safe trip. I'm looking forward to seeing the photos.

HHI944 06-20-2013 11:05 PM

Quote:

Originally Posted by Flieger (Post 7509144)
Although, geologists might have us beat.

http://imgs.xkcd.com/comics/geology.png

I majored in Geology ;)


Looking at various plans for RC planes online......holy sheet, people are whipping up little entirely foam bodied electric planes that well exceed 100mph?!?!?!

RKDinOKC 06-20-2013 11:18 PM

If I remember correctly the fastest RC plane is a glider.

RKDinOKC 06-20-2013 11:27 PM

College housemate majored in Geology and graduated just in time for the oil bust. Managed an appliance store for years. Now he is a writer for Oil & Gas magazine.

RKDinOKC 06-20-2013 11:33 PM

When I was into RC one of the RC plane magazines had a contest for the widest flying envelope with a 40 size engine. You got 3 points for every MPH it would fly controllably under 25mph without special skills and 1 for every mph over. You had to video it flying it's fastest and it's slowest over a specific distance, and submit the video with plans for the plane.

It stared with a $1000 prize, then some aerospace companies got involved in sponsoring the contest and the prize grew to $15,000. It went on for about six months. There were a couple of articles about submitted planes. One had an engine nacel that rotated like the wings on the Osprey from hover to forward. Another was a submission by Burt Rattan, the winges would pivot on the CG to prevent low speed stalling and the fuselage and engine rotated 45 degrees from the tail boom/horiontal stabilizers to provide both lift and forward power at low speeds. It was pretty cool because it could lift and carry a 9lb. payload (that's huge for a 40 size plane).

Then 3 months before the submission deadline the contest disappeared. No more mention of it in the magazine, no advertising, no winner announced, nothing. It was like it never happened.

I sometimes wonder what it was that someone came up with that was so cool not only killed but hushed the contest.

Flieger 06-20-2013 11:36 PM

Quote:

Originally Posted by RKDinOKC (Post 7509336)
When I was into RC one of the RC plane magazines had a contest for the widest flying envelope with a 40 size engine. You got 3 points for ever MPH it would fly controllably under 25mph and 1 for ever mph over. You had to video it flying it's fastest and it's slowest over a specific distance, and submit the video with plans for the plane.

It stared with a $1000 prize, then some aerospace companies got involved in sponsoring the contest and the prize grew to $15,000. It went on for about six months then 3 months before the submission deadline the contest disappeared. No more mention of it in the magazine, no winner announced, it was like it never happened.

I just wonder what it was that someone came up with that was so cool it killed the contest.

tiltrotor. :)

Flieger 06-20-2013 11:37 PM

Or this

<iframe width="560" height="315" src="http://www.youtube.com/embed/UcaL4zPCKNI" frameborder="0" allowfullscreen></iframe>

RKDinOKC 06-20-2013 11:48 PM

Don't think it was a tilt rotor. The magazine featured one, it had a LOT of trouble transitioning from slow to fast flight and maintaining control in that size. Also featured a plane that had a twin tail boom and it was a ducted fan type setup where the engine/fan was in the center section and rotated to provide thrust like a harrier's exhaust and rotated for hover vs. flight.

The design was to use one 40 size engine. Difficultly lies in control at low speeds and still be able to attain high speed flight.

Not indoor planes either. Yeah they can fly slow, but takes a LOT of skill to be able to control it. Rules state no special skill to mainatin control in slow flight. I know guys that can hang almost any rc plane on the prop, that don't count. And when you get the low speed control of those indoor planes (super light), you lose the high speed capability. That's one of the reasons those are being flown indoors, they can't even handle a little wind.

You are looking out having to beat points wise a 40 size rc helicopter that can hover. Even though some would say an rc helicopter takes some special skill to hover and fly.

RKDinOKC 06-21-2013 12:36 AM

After a little Google, the design that Burt Ratan did for the contest is now being marketed as the Scorpion Freewing UAV. It's much bigger than the original 40 size.

RKDinOKC 06-21-2013 02:54 AM

F***face Friday

http://thechive.files.wordpress.com/...pg?w=500&h=354

Outback Porsche 06-21-2013 03:04 AM

Bwahahahahahahaha!

http://forums.pelicanparts.com/support/smileys/clap.gifhttp://forums.pelicanparts.com/support/smileys/clap.gif

Jferr006 06-21-2013 03:29 AM

Quote:

After enough classes on pumps and head I feel confident that ME's have more dirty terms than EE's. <img src="http://forums.pelicanparts.com/ultimate/smile.gif" border="0" alt="" title="Smilie" class="inlineimg">
At some point I had to go through 100s of m/p details... I giggled for like a week straight.
My dad majored in geology but, the only funny stories I've heard about in that department were about a frat house full of football players.

Outback Porsche 06-21-2013 03:31 AM

I'm outa here. Night all.

Andy911sc 06-21-2013 05:30 AM

morning everyone

Porsche-poor 06-21-2013 06:24 AM

Ugh 5 hours of sleep and time to look productive. Not. Zzzzzzzzzz

HHI944 06-21-2013 07:24 AM

Quote:

Originally Posted by RKDinOKC (Post 7509357)
After a little Google, the design that Burt Ratan did for the contest is now being marketed as the Scorpion Freewing UAV. It's much bigger than the original 40 size.

That thing looks wicked......if I could contemplate a way to make a small scale version in something less than 1000 hrs I'd be all over it.

Still running ideas for a predator drone through my head....

GH85Carrera 06-21-2013 07:24 AM

Welp we made it to Joplin. Non stop. 3 hrs. On the road again.


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