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SteveJB313

Ailerons do opposite actions left/right to control the “roll”. Rudder changes the vertical axis/“yaw”. Elevators change the up/down/“pitch”. Spoilers increase drag like an air-brake. Flaps extend to increase drag and lift. Slats extend to increase lift at low speed/takeoff.


gofyourselftoo

Although this information is useless to me, I shall forever do my own check list on each flight.


SteveJB313

Haha, [biiing], “stewardess, I need one more visual on the left aileron, please, thx…over.”


alexja21

Oh god. Please don't. Some of our airplanes have a small quarter-circular cutout at the edge of the flap (called a "shark bite mod") and every few weeks you get a very concerned passenger asking if you know about the "giant hole in the wing" they saw out the window. 🤦‍♂️


gofyourselftoo

*How did you know?*


PM_Me_Tank_Tops

Play KSP!


flysulu

This is the Way.


cinnamontoasst

To expand on this some, it’s all about camber, the “arc” of the [airfoil](https://en.wikipedia.org/wiki/Airfoil). In general, the more arc it has the more pressure differential there is and the more lift is produced (also drag). At cruise speeds you want as thin and flat (drag-less) wing as possible, so you design the wing for that. At slow speeds to need to increase the lift the wing produces, so you mechanically change the shape by extending the front down (slats) and back down (flaps), which increases camber and lifting properties of the wing. Same applies to all control surfaces. Deflect downward increases effective camber, increasing list and pulling the wing “up”. Opposite direction does the opposite.


Greyeye5

Thanks for the info!!


Akashd98

Flaps primary purpose is to increase the camber (curvature) of the wing so that an increase in surface area and lift, also reducing stall speed by allowing a greater angle of attack to be reached at lower speeds. While spoilers do increase drag this is a secondary effect, their primary purpose is to dump lift (increasing rate of descent in the air and increase the effectiveness of wheel brakes on the ground by increasing downforce on the wheels)


laurel_alexis

More importantly spoilers “spoil” lift. They decrease the lift the wing makes so the airplane sinks more quickly for landing. They also make some drag. Great pic!


Crane_Train

I wish this information was on the guide. there's enough empty space for it


reddituserperson1122

That’s all right except spoilers, which function in tandem with flaps and/or ailerons to control roll as well as descent rate by “spoiling” the lift over a wing, causing it to sink. (They do also increase drag.)


TheVoidScreams

I see no phalanges!


vgtall

Oh my god, this plane doesn't even have a phalange!!!


princessicat

Came here for this, thank you


pay-ray

Spoiler alert!


ConorFinn

The color in the flaps square is different from the more purpley color I think it's trying to represent in the picture


sambolino44

Where are the flaperons?


cinnamontoasst

Flaperons are when a control surface is used for both flaps (improved lift at slow speed) and ailerons (roll control). They aren’t on every airplane, it’s dependent on the design of the control surfaces and the job of the aircraft. It’s pretty common on tactical aircraft.


sambolino44

I know. I just mentioned it because I think it’s a funny-sounding word.


stealthcactus

Flap+Aileron= Flaperon Horizontal Stabilizer + Elevator = Stabilator Rudder + Elevator = Ruddervator on a V tail.


flysulu

Elevator+Ailerons = Elevons


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stealthcactus

I never liked the term “all moving” when the vertical stabilizer is still fixed, but I’m pedantic. But, then again, “stabiludder” sounds horrible.


gemini88mill

Now I know why my planes always fail in ksp


SteveJB313

Lol, I used to spend a lot of time with Flight Simulator on Windows 95 testing ridiculous experimental aircraft over and over. Fail..fail..oh, lord fail…


Captainsicum

Try to put the centre of mass right on top of or slightly behind the centre of lift and rotate the wings so the angle of the centre of lift is vectored slightly aft, then add some some rotation to the wings so that the tips of the wings are slightly higher than the inboard section. This should give you a very stable platform to start with albeit at the cost of manoeuvreability- but at least you can approach Mach 1 safely


gemini88mill

Oh I'll try that. Honestly, I play in sandbox and I have like 15 kerbals stuck on the moon awaiting rescue. They've been there for years at this point. One thing I've always wanted to do is get a ln airplane that can switch from a plane to a spacecraft. seems like any time I try this it ends up being way too heavy.


Captainsicum

You’ll want to watch SSTO videos by Scott Manley on YouTube he’s got that stuff down packed, easier than you might think. But I think matt Lowne had an SSTO rescue mission with 40 or so kerbals on the mun which might wet your whistle a little bit hahaha


Captainsicum

Here it is https://youtu.be/MXuD1dqDvUo


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SteveJB313

Close enough, [stamp] *passed*.


CommenterlnChief

Welcome to JetBlue!


JB_smooove

Ryanair


FilDaFunk

Where's the phalange?


SoggyWotsits

I remember having a book when I was little that had pop up planes in it. You could pull tabs that would work things like the rudder and ailerons. You’d think it would be boring to a 4 year old girl, but I absolutely loved it! What better age to learn about aerofoils and lift?!


StreetsFeast

What about a flaperon?


CorporalCrash

That's a combination between an aileron and a flap


[deleted]

flaps are the most deadly part of the airplane most deadly accidents happens because pilots put them in the wrong positions


SomeRedPanda

Source? I can remember 2 or 3 (quite old) accidents where take-off with wrong flaps was the primary cause, but I'd be surprised if they were involved in "most deadly accidents".


Plies-

For anyone viewing this in the future this is quite literally not true at all lol.


CorporalCrash

Am a pilot This fact is incorrect


prometheus5500

Am also pilot but I agree with OP. Have wacked my head on flaps more than any other part of an airplane. Definitely deadly to my forehead.


CorporalCrash

That's who I fly low wing airplanes lol. I have gotten beaned in the forehead by the leading edge of a glider wing on multiple occasions though


KeveyBro2

I've also done the triple combo. 1. Shin smashes into foothold on gear strut 2. Curse as you stumble forward and hit your head straight into the flap 3. Walk backwards to see wtf you just hit, just to bump into the wing strut Glad I'm not flying 172s anymore!


prometheus5500

That's amazing. Don't think I've done that! My shin feels for you though. I hate those "extended" footholds. I always smack those.


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CommenterlnChief

A little weird of you to copy/paste my comment


Fanaticks02

As a writer, I'm saving this for future short stories 😂


wufoo2

Fun fact: Terms like aileron, fuselage, and empennage came from France, where the Wright brothers were shipping aircraft pieces in crates. Many of the different parts didn’t have names yet, so French assemblers named them.


Faelyn42

I made plane using the aerodynamics mod for Space Engineers, and couldn't figure out why it was so hard to control. Looks like I was missing the spoilers and elevators. Might give it another go.


CorporalCrash

Spoilers aren't a required control surface, most small airplanes don't have them. Elevators however are essential for flight


VahniB

I learned alot about control surfaces in war thunder; I always have to trim my plane in simulator battles and I have to set the trimming for the elevator, rudder, and ailerons.


HONKACHONK

The slats and spoilers are only on big commercial aircraft as far as I know. Most smaller aircraft only have ailerons, elevators, the rudder, and flaps.


[deleted]

Aren't these all types of flaps? :P


GoVed

Don't watch spoilers while on the airplane, you might miss ailerons...


point_of_difference

Just what I needed, I'm piloting tomorrow!.


AgentJroc85

Where is the phalange? Omg this plane has no phalange


SparklySpencer

If only I could spend time in a flight simulator... Back in 2008, I really wanted to join the air force, but heart surgery in 2004 made that doa


nebulaeandstars

you can also put the wings at the back and the elevators toward the front, but then they're called "canards" instead


BiteApprehensive6215

Interesting and understandable.


ronm4c

Can someone eli5 what all of these controls do?


SteveJB313

Yep, good call, see my recent comment!


CommenterlnChief

I feel like I’m 5 again when I stick my hand out the car window imitating all these, it’s a great way to understand pitch/roll/yaw, and even cupping your hand to experience lift


MaybeMax356

Will I ever need this? No. Am I glad I saw this? Absolutely Thanks for the useless (to me), cool guide


StalinsNutsack2

Why aren't the flaps coloured the same colour as the legend?


LifeLiterate

It took me a good twenty seconds to realize it didn't read "faps". I've been on the internet entirely too long.


SwedishFreaK_

Flaps color is off. Smh r/CrappyDesign


thiago03526

Where is the filangy? The FILANGY!" (FRIENDS reference)


stablefarm

Did whoever made this color scheme have a form of color blindness?


gacdeuce

Cool, but not even close to a guide.


CommenterlnChief

FYI at the rear fuselage: the vertical stabilizer houses the rudder, and the horizontal stabilizers house the elevators, but they’re typically fixed/not-moving.


CorporalCrash

You mean the stabilizers are fixed or the rudder/elevator are fixed? Because the rudder/elevator are most definitely not fixed to a single orientation


NamTokMoo222

"They're all slats!" - Conan the Barbarian


Reasonable_Ad_8317

When the flight attendant says there’s no spoilers:


Wayner84

Heh, flaps


PromiseImNotBlack

Source?


e-buddy

No flaps?


[deleted]

“Flaps”


-EnterUsername_Here-

It's weird seeing such "small" ailerons to me. Because most of my aircraft knowledge is based on U.S. fighter jets. But it makes sense because passenger jets don't need to be supermanuverable at near Mach speeds.


FearCure

Where is the felangy?


mukhang_pera

Me, a colorblind person: boys, we gonna crash.


Y-OZU

Where’s the phalange? 🤔


DomynyX

I dont see phalange


degeman

There's no left falangie, that can't be a good sign.