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marumaru
May 20, 2013



MrYenko posted:

It looks a lot like this: :homebrew:

i hope that's just green balsa wood

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Nebakenezzer
Sep 13, 2005

The Mote in God's Eye

Inacio posted:

i hope that's just green balsa wood

It's cheaper than actually flying. It is more expensive than many things, if you are doing the custom-built BnV 138 FPV

Fayez Butts
Aug 24, 2006

Inacio posted:

:stwoon:

RCs are really cool. I want to build one but I have literally no clue about how to start.

These guys on Youtube make planes out of foamcore and I just got into the hobby thanks to them. It's really, really easy.

http://bit.ly/1se0gMl

Sorry for the bitly link but it was the only way I could link a youtube without SA trying to turn it into a video.

https://www.youtube.com/watch?v=i0S4epTCmss&hd=1

Sagebrush
Feb 26, 2012

If you go ask in the RC thread, people will get you set up with a good molded-foam park-flyer and all the electronics for about $200 from HobbyKing. That's plenty if you just want to buzz around and have fun.

The :homebrew: only starts when you decide that you want more speed, or more engines, or video feeds, or autonomy...

MrYenko
Jun 18, 2012

#2 isn't ALWAYS bad...

Sagebrush posted:

The :homebrew: only starts when you decide that you want more speed, or more engines, or video feeds, or autonomy...

Emphasis mine.

charliemonster42
Sep 14, 2005


MisterOblivious posted:

If you open that up on youtube and read the comments you can't un-learn it and it makes it so much worse.

His wife is narrating the show on the PA. After the wings tear off you can hear her say "I still need you!" as the plane is falling to the ground upside down.

Oh this isn't funny anymore :(

Buttcoin purse
Apr 24, 2014

MisterOblivious posted:

It's not :nms:"Sknyliv air show disaster" "how the hell is this still on YouTube" bad, :nms:

Needs more :nms: tags, although on a lighter note, thank you Tom Clancy for teaching me what the guy wandering around the carnage with the camera was saying over and over, and I found it in the comments too - "ЁБ ТВОЮ МАТЬ".

Nuevo
May 23, 2006

:eyepop::shittypop::eyepop::shittypop::eyepop::shittypop::eyepop::shittypop::eyepop::shittypop::eyepop::shittypop::eyepop::shittypop::eyepop::shittypop:
Fun Shoe

Hahaha, I didn't include images of this one in my lists of insanity because I thought it was just something from Crimson Skies. :catdrugs:

marumaru
May 20, 2013




Jesus gently caress, thank god the quality on this video is terrible.

Humphreys
Jan 26, 2013

We conceived a way to use my mother as a porn mule


Sagebrush posted:

If you go ask in the RC thread, people will get you set up with a good molded-foam park-flyer and all the electronics for about $200 from HobbyKing. That's plenty if you just want to buzz around and have fun.

The :homebrew: only starts when you decide that you want more speed, or more engines, or video feeds, or autonomy...

I got into RC planes from a random Flite Test video a nubmer of years ago. Saw a guide on building a $200 kit and thought thats fine, I can afford that. That thing turned into a $2000+ machine with all the cameras, autonomy and poo poo. It was a Predator clone though so was fun to see peoples reaction when it was loitering autonomously with no apparent controller in sight.

PT6A
Jan 5, 2006

Public school teachers are callous dictators who won't lift a finger to stop children from peeing in my plane
All aviation and related pursuits are, fundamentally, methods to part humans and their money.

But it's really loving awesome along the way!

Humphreys
Jan 26, 2013

We conceived a way to use my mother as a porn mule


PT6A posted:

All aviation and related pursuits are, fundamentally, methods to part humans and their money.

Same thing for boats.

I owned a Catamaran - it capsized. It was one of those little Hobie Cats which I had named Cap Sized as a joke on how small it was so I was walking right into that one. Then I got the bug again when I found a cheap Tinny and I wanted it for fishing in the rivers. The motor poo poo itself a week after buying it. Boat = Bring on another thousand ($).

The tinny had a somewhat funny little story to it. I saw it in a classified and my partner overheard me say to myself "Oh a cheap boat, that'll fit in the back yard" She squealed and approved immediately. I thought it was a trap. She thought I had said 'goat'.

marumaru
May 20, 2013



The trick is to build your own plane from scratch (incl designing it). That's gonna be cheaper.

ehnus
Apr 16, 2003

Now you're thinking with portals!

Inacio posted:

The trick is to build your own plane from scratch (incl designing it). That's gonna be cheaper.

Plans for aircraft won't break the bank, at least compared to total project materials and time cost. They're often in the $300-500 range. Some, like the TEAM Minimax-line, are even free: http://www.teammini-max.com/plans/

PT6A
Jan 5, 2006

Public school teachers are callous dictators who won't lift a finger to stop children from peeing in my plane
I'm not stupid enough to trust anything I've built with my life or indeed anyone's life.

Design? Maybe. Building? Not a chance.

Alereon
Feb 6, 2004

Dehumanize yourself and face to Trumpshed
College Slice

ehnus posted:

Plans for aircraft won't break the bank, at least compared to total project materials and time cost. They're often in the $300-500 range. Some, like the TEAM Minimax-line, are even free: http://www.teammini-max.com/plans/
"Free plans, disable firewall to download" inspires confidence.

marumaru
May 20, 2013



Dying in a flying machine you built yourself is one of the coolest ways to go. What's wrong with you guys? :colbert:

Ola
Jul 19, 2004

Alereon posted:

"Free plans, disable firewall to download" inspires confidence.

It's the least risky part of the process.

evil_bunnY
Apr 2, 2003

Humphreys posted:

I owned a Catamaran - it capsized. It was one of those little Hobie Cats which I had named Cap Sized as a joke on how small it was so I was walking right into that one. Then I got the bug again when I found a cheap Tinny and I wanted it for fishing in the rivers. The motor poo poo itself a week after buying it. Boat = Bring on another thousand ($).

The tinny had a somewhat funny little story to it. I saw it in a classified and my partner overheard me say to myself "Oh a cheap boat, that'll fit in the back yard" She squealed and approved immediately. I thought it was a trap. She thought I had said 'goat'.
Did you legit not know you can flip a hobiecat back over?

Also, you can totally make a $100 plane that will go like stink (including battery), but people always want more and bigger and more cameras, and more autonomy.

ehnus
Apr 16, 2003

Now you're thinking with portals!

Alereon posted:

"Free plans, disable firewall to download" inspires confidence.

Download the plans in a VM, or wait until the next Windows 10 service pack which runs Edge instances in their own VM anyways.

But if you're that paranoid about safety you probably shouldn't be building your own airplane in the first place.

Nebakenezzer
Sep 13, 2005

The Mote in God's Eye

I have three questions if anybody knows the answer:

The Fw 190 used electric control surfaces instead of hydraulic ones, as designer Kurt Tank thought electric control surfaces would be 1) lighter and 2) much harder to damage.

1) Did this in fact work in the Fw 190's case?

2) Why didn't it work in other cases? (Long story short the Luftwaffe spec'd a bunch of prototype bombers to use electric instead of hydraulic controls, and they all sucked for among other reasons the system caused high weight compared to similar hydraulic systems, and to add insult to injury, they couldn't exert enough force on said surfaces.)

3) Did any other aircraft follow in the Fw 190's footsteps? (Wing-shadow?)

MrYenko
Jun 18, 2012

#2 isn't ALWAYS bad...

The FW-190 used manual pushrod-operated primary control surfaces. The landing gear, flaps, elevator trim, etc were indeed electric, which wasn't exactly revolutionary. (It was for a combat aircraft, granted.)

It's not till you get to jet transport aircraft that you start to see power-assisted primary control surfaces, mostly hydraulic, or electro-hydraulic.

(Or pneumato-hydrualic. What the gently caress, Boeing.)

I'm not aware of any aircraft prior to the 787 with electro-mechanical power-assisted flight controls, and even THAT aircraft only powers the stab trim and some of the spoilers electrically, using electro-hydraulic power packs for all the other systems.

Sagebrush
Feb 26, 2012

Every time I'm on an Airbus and I hear the flaps going in and out it sounds like they're electrically actuated. There's definitely a loud whining noise. Is that actually electrical? Or just a really loud hydraulic pump?

Finger Prince
Jan 5, 2007


MrYenko posted:

The FW-190 used manual pushrod-operated primary control surfaces. The landing gear, flaps, elevator trim, etc were indeed electric, which wasn't exactly revolutionary. (It was for a combat aircraft, granted.)

It's not till you get to jet transport aircraft that you start to see power-assisted primary control surfaces, mostly hydraulic, or electro-hydraulic.

(Or pneumato-hydrualic. What the gently caress, Boeing.)

I'm not aware of any aircraft prior to the 787 with electro-mechanical power-assisted flight controls, and even THAT aircraft only powers the stab trim and some of the spoilers electrically, using electro-hydraulic power packs for all the other systems.

E190 has electric stab and flaps/slats. CRJ200 has electric flaps (iirc). B767 has electric alternate flaps.

Finger Prince
Jan 5, 2007


Sagebrush posted:

Every time I'm on an Airbus and I hear the flaps going in and out it sounds like they're electrically actuated. There's definitely a loud whining noise. Is that actually electrical? Or just a really loud hydraulic pump?

That loud whining noise is the collected internet forums bemoaning airbus' automation and FBW system.

HawkHill
Aug 15, 2015
A bit off topic but still FW-190 related:

http://www.hurriyetdailynews.com/Default.aspx?pageID=238&nID=104962&NewsCatID=341

quote:

Over 50 missing warplanes found buried in central Turkey: Report
Fifty of 72 warplanes that went missing 70 years ago have reportedly been found buried under the former airport of the Central Anatolian province of Kayseri.

The FW-190A3 warplanes reportedly buried at the behest of the United States, daily Sabah reported Oct. 14. According to the daily, the planes disappeared in 1947 when the U.S. decided to send aid to Turkey and were deleted from the inventory in line with the aid plan.

Official efforts to find the missing 72 warplanes started in 2015 and tests were conducted with metal detectors. The machines determined the whereabouts of the warplanes, but bureaucracy hindered officials from unearthing the planes.

In addition to the bureaucracy, the failed July 15 failed coup, believed to have been masterminded by the followers of the U.S.-based Islamic preacher Fethullah Gülen, obstructed officials’ efforts.

The daily also said the planes carried special significance in terms of local production. Cooperation between Turkey and Germany continued after World War I and paved the way for production cooperation with German aircraft manufacturer Junkers. Afterward, Turkey’s first plane factory was founded, producing A-20 model planes.

To continue mutual production, a trade deal was signed between Turkey and Nazi Germany in 1941 following the efforts of former Chancellor Franz von Papen. Turkey sold iron and chrome ore to Germany and, in exchange, acquired 72 FW-190A3 warplanes.

The planes, whose pieces were produced in Anatolia, were brought to Turkey in 1943. The planes made their first flight on July 10, 1943, and were distributed to five provinces. A total of 50 of the planes were sent to Kayseri before disappearing in 1947.

According to newly surfaced documents, the U.S. wanted Turkey to destroy all German FW-190A3 warplanes in order to sell its planes that had remained unsold after World War II. As a result of lengthy talks with Ankara, the planes were never seen again.

Uluhan Hasdal, who has been investigating the issue for nearly 25 years, said the U.S. offered to give Turkey the planes without charge on the condition that Turkey destroyed the German planes.

“The U.S. wanted to give its planes without charge. However, they had only one condition; the destruction of the German planes. Nearly 50 warplanes were brought to Kayseri Airport and were left outside the inventory. According to the documents, the planes were buried while wrapped in oily canvases,” he said.

“[German authorities] told me that the planes were resistant to corrosion and could fly if they are unearthed,” he said.

October/14/2016

monkeytennis
Apr 26, 2007


Toilet Rascal

This will be the Burmese Spitfires all over again.

azflyboy
Nov 9, 2005

Sagebrush posted:

Every time I'm on an Airbus and I hear the flaps going in and out it sounds like they're electrically actuated. There's definitely a loud whining noise. Is that actually electrical? Or just a really loud hydraulic pump?

Airbus products use hydraulic flaps, so you're probably hearing the pumps or flap actuators running. If you hear a barking noise on the ground (especially at the gate) that's the PTU cycling to try and pressurize the hydraulic system associated with an engine that's shut down.

PT6A
Jan 5, 2006

Public school teachers are callous dictators who won't lift a finger to stop children from peeing in my plane

ehnus posted:

But if you're that paranoid about safety you probably shouldn't be building your own airplane in the first place.

Conversely, if you're not really paranoid about safety you should also not be building your own airplane. Sort of a catch-22.

marumaru
May 20, 2013



monkeytennis posted:

This will be the Burmese Spitfires all over again.

Looking this up, found this cool pic:

Buttcoin purse
Apr 24, 2014

Inacio posted:

Looking this up, found this cool pic:



I was hoping for more information, so I searched myself and I found this:

http://www.psfk.com/2013/01/burma-spitfire-planes.html posted:



Team to begin dig at Mingaladon airfield in Yangon where 36 'Spitfires' from second world war are thought to be buried.

I assume that, despite the caption, that's Australia burying F-111s?

Godholio
Aug 28, 2002

Does a bear split in the woods near Zheleznogorsk?
Yep. In an actual garbage dump. Buried deep enough to go undisturbed by fanatics. Apparently it was cheaper than recycling.

:(

Sagebrush
Feb 26, 2012

Why would they care if they're undisturbed?

Put one of those hulks on a flatbed out in the desert, announce it on a couple of plane-sperg forums, and it'll be like watching piranhas devour a cow.

There's titanium in those airframes that I'd love to get my hands on.

drunkill
Sep 25, 2007

me @ ur posting
Fallen Rib
Because the airframes are toxic and the RAAF don't want to be liable. I think they still have ongoing legal action from former maintenance crews who got sick/cancer back in the 90s working on them.

Jonny Nox
Apr 26, 2008




drunkill posted:

Because the airframes are toxic and the RAAF don't want to be liable. I think they still have ongoing legal action from former maintenance crews who got sick/cancer back in the 90s working on them.

I was going to make a "nothing of value was lost" joke, but poo poo, I think that joke already exists.

Its name is Robert McNamara.

(I don't think I've ever gotten to use the non-apostrophe its. I'm so excited!)

KingPave
Jul 18, 2007
eeee!~
So I took a Virgin Australia flight from MEL to ADL and I have to ask, is there an upper limit on how hard a pilot can land into the runway? This is for a 737-800.

The pilot hit the runway hard enough that I had to wonder how hard they need to go before the struts join me in 13D*. Either that or Otto made a surprise appearance and took over.

* I assume I'm actually sitting forward of the main gear, but I needed a somewhat graphic way to illustrate my concern at how hard the landing was.

EightBit
Jan 7, 2006
I spent money on this line of text just to make the "Stupid Newbie" go away.
You survived and the plane was still in flying condition, right?

Godholio
Aug 28, 2002

Does a bear split in the woods near Zheleznogorsk?

KingPave posted:

So I took a Virgin Australia flight from MEL to ADL and I have to ask, is there an upper limit on how hard a pilot can land into the runway? This is for a 737-800.

The pilot hit the runway hard enough that I had to wonder how hard they need to go before the struts join me in 13D*. Either that or Otto made a surprise appearance and took over.

* I assume I'm actually sitting forward of the main gear, but I needed a somewhat graphic way to illustrate my concern at how hard the landing was.

Yes, but it can take a lot of abuse. Depending on what document you're reading, Boeing sometimes actually tells pilots to plant that fucker hard so the gear absorbs more energy and slows the aircraft faster. There's a limit, but since you presumably didn't go sliding down the runway on the belly of the jet, it probably didn't come close to the limit.

Mao Zedong Thot
Oct 16, 2008


Any landing you walk away from (and doesn't leave structural damage = bonus points)....

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Cocoa Crispies
Jul 20, 2001

Vehicular Manslaughter!

Pillbug
No injuries? Made your next connection? Not your plane?

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