Questions tagged [antonov-225]
For questions about the 6-engined cargo airplane created by Antonov.
24
questions
17
votes
2answers
5k views
Are these two objects in cockpit of Antonov - AN 225 Mriya fans for air? What is their purpose?
In the above image, we can see two black objects that look like ceiling fans. This is just a reference image, but I am pretty sure that I have also seen small table fans mounted in cockpits of large ...
4
votes
1answer
396 views
Where are the fuel tanks located in an Antonov An-225?
Does anyone have answer for where the fuel tanks are located on the Antonov An-225?
(photo attached for explanation if anyone could)
Would love to know how many tanks are on the aircraft and how the ...
1
vote
1answer
316 views
Is/why isn't the Antonov 124 to 225 wing upgrade method common?
I'm told that wing redesigns (edit: for tapered, swept wings) are difficult, so variants of a model often do with a common wing optimized for the middle member.
But then I read the following:
Based ...
1
vote
1answer
459 views
In Antonov An-225, why there are radioactive / nuclear signs?
Looking at some An-225 images, i see some radioactive signs near the nose radome. Why they are there? I'm sure it doesn't have a nuclear reactor on board or any nuclear medical equipment. The only ...
2
votes
0answers
115 views
An-225 antenna layout
Does anyone have a good reference or information about the antenna layout on the An-225?
Particularly interested whether the VOR antennas are up on the V-Stabs, or somewhere more creative.
Thanks in ...
4
votes
3answers
386 views
Why does An-225 (Mriya) perform a low-pass on its landings?
Today was a big event for aviation fans where I live (Warsaw, Poland, EPWA). We have had a visit of Antonov 225 (Mriya).
Today, but also as I saw in other videos, it often (always?) performs a low-...
3
votes
0answers
554 views
What is the stall speed of the Antonov An-225?
Under certain circumstances - maximum gross weight, unaccelerated 1G flight, clean configuration (landing gear up and flaps)? Indicated airspeed (KIAS) of course.
7
votes
2answers
402 views
What is the aerodynamic reason that the An-225's vertical stabilizers are not simply vertical?
I am trying to understand the aerodynamic consideration that the two vertical stabilizers of this gigantic Antonov An-225 are not simply made vertical and are slightly pointing in. Then my questions ...
9
votes
1answer
5k views
Does the Antonov An-225 have an Auxiliary Power Unit (APU)?
Most APUs are installed in the rear, see the above image of an Airbus A380 as an example. On the An-225, no APU exhaust is visible at the rear of the aircraft.
So does the An-225 have an APU, and if ...
34
votes
1answer
15k views
What are those bumps on top of the Antonov-225?
What are those bumps on top of the Antonov-225? What are they for? And what are they called?
12
votes
2answers
6k views
Why does the Antonov AN-225 not have any winglets?
Winglets provide a lift boost that would be useful to a plane of this size. But the An-255 does not have any winglets.
Why is it so?
9
votes
1answer
1k views
Why was the An-225 built when the VM-T Atlant already did the job?
The Soviet Buran program decided to use a carrier aircraft to move their orbiter and Energia tanks similarly to the American Shuttle Carrier Aircraft. However, the Soviet Union built two types to do ...
22
votes
1answer
4k views
Why does the Antonov 225 needs 6 crew members?
Why does the Antonov 225 need 6 flight deck crew? What are they called and what do they do?
1
vote
2answers
837 views
Why do the B747 of NASA Shuttle Carrier Aircrafts (SCAs) need additional vertical stabilizer?
Here is picture of B747 SCA of NASA and the AN-225 SCA. There are additional vertical stabilizer in the tip of the elevator to the Boeing's, while the AN-225 is designed with the vertical stabilizer ...
0
votes
0answers
54 views
Why there are nearly no upper wing jetliners? [duplicate]
Whenever I look at the western airliners. All of their wings are always mounted on the lower part of the fuselage except the Dash 8 series which have turbo props.
But the Soviet jetliners have their ...
5
votes
2answers
768 views
Why the Antonov AN-225 has negative dihedral wings combined with a positive dihedral horizontal stabilizer?
I know the reason why it has negative dihedral wings, but I do not really know why it is combined with a positive dihedral horizontal stabilzer, which are the benefits this configuration provides?
4
votes
1answer
909 views
Could the An-225 use Trent 500 engines?
Currently, the Antonov An-225 Mriya is being produced with Progress D-18T engines, rated at 229 kN each. However, I've looked at the A340 and I love its Trent 500 engines. But the Trent 556, rated at ...
29
votes
2answers
6k views
How do tugs push back the Antonov 225?
How do tugs push back aircraft with 2 nose gears such as the Antonov 225?
3
votes
0answers
195 views
How much bigger could you realistically make the Antonov 225? [duplicate]
The Antonov 225 is the largest cargo plane in the world. But how much bigger could you REALISTICALLY make it if money wasn't a problem? Could it be say twice as wide? Carry twice the weight?
What ...
15
votes
1answer
900 views
Why is the Antonov 225 (almost) always chocked at the third wheel?
Recently I was looking over pictures where the An-225 is parked (because that's a normal thing for a normal person to spend their time doing). I noticed that the chocks are almost always placed around ...
10
votes
2answers
3k views
How can the Antonov AN 225 only have 2 nose wheels?
I was watching the video of the AN 225 unloading at Perth airport this weekend, and it suddenly occurred to me that there are about a zillion rear wheels on the aircraft, yet only 2 nose wheels?
...
23
votes
1answer
2k views
What are the spiky things on the back of the Antonov-225 vertical stabilizers?
On the Antonov-225's split vertical stabilizers, there is a 'spiked' structure pointing directly rearwards (as you can see below). What is the purpose of these two structures?
source
35
votes
9answers
32k views
Why does An-225 have anhedral wings though it is a cargo aircraft?
What are the rationale behind this anhedral high mounted wing configuration? Is that usual for very large carge aircraft?
16
votes
1answer
697 views
What is the usage ratio of the An-225 Mriya?
Does anyone have data on how much time the An-225 (only one was produced; it is currently the largest aircraft in the world) spends flying/on missions and how much it waits for customers?
This is a ...
