Questions tagged [v-22]

Use on questions specific to the V-22 Osprey and its variants. The V-22 is a tilt-rotor so has many handling and aerodynamic issues specific to the type.

4
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1answer
209 views

Can Ospreys land without running engines?

I just have seen a video of a demonstration of an Osprey V-22. While this is an impressive aircraft I wonder whether this might land with failing engines (with the large "propellers" probably hinder ...
1
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2answers
206 views

Disadvantages of using thrust vectoring only in an aircraft with variable rotation nacelles such as the X-19

Take a quad tilt rotor aircraft such as the curtiss-wright X-19 or even a bi-tilt aircraft such as the V-22. What would be the advantages or disadvantages of using thrust vectoring only for control ...
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vote
3answers
147 views

From which rating would it be easier to transition to an Osprey? Fixed-wing or rotary-wing?

If the future of flight was to be on aircraft that were a hybrid of fixed-wing and rotary-wing (for example the Osprey), assuming they had similar technical abilities and the same number of flight ...
2
votes
1answer
228 views

How much do the blades on the V22 or AW609 weigh?

It seems that the blades on the V22 or AW609 would have to be heavier than conventional helicopter rotor blades since they have to be substantially stiffer when in fixed-wing mode. Normal helicopter ...
3
votes
1answer
373 views

How does the V22 Osprey manage such high rotor speeds without shock waves?

I read somewhere that the engineers presented an ingenious solution to the rotor tip shockwave problem, except the article didn't actually explicitly mention it. So, does anybody actually know if ...
4
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0answers
123 views

How much do the V-22 Osprey's wings weigh?

I am trying to ascertain the weight of the V-22's entire wing assembly: right, left and center including both nacelles. But excluding the engines if possible.
9
votes
4answers
2k views

Could the V-22 Osprey be used as a close air support platform?

I saw the US was looking for a new close air support plane. Why do they not use the V-22 Osprey? It is able to travel slowly and could carry more weapons than an A-10, for example.
7
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4answers
1k views

Why aren't contra-rotors used on the V-22 Osprey?

The Osprey has 38 ft (11.6 m) rotors in a rotating nacelle on each wing. The rotors are powered via a gearbox as in usual turbo-pro fashion. Is any reason that is obvious that smaller contra-rotating ...
17
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3answers
4k views

How does the V-22 Osprey share engine power between its rotors?

I learned through a comment on this question about multiple engines powering a single propeller that the V-22 Osprey can power both rotors from a single engine, or use both engines to power a single ...
3
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1answer
1k views

Are there any privately owned V-22 Ospreys?

Could someone buy a V-22 Osprey and convert it to a luxury interior rather than a military one? Has anyone done that? Are there any images available of a private Osprey made to be luxurious inside? ...
6
votes
1answer
1k views

How does a tiltrotor yaw while in vertical flight?

Conventional helicopters have a tail rotor or equivalent to counteract rotor torque. The pilot's rudder pedals control the force generated by the tail rotor (e.g. by changing its pitch). But the V-22 ...
3
votes
1answer
723 views

What are these diagonal devices above the leading edge of the V-22 Osprey's wing?

The Osprey has some kind of aerodynamic devices sticking up along the top of the leading edge. This picture from the Wikipedia page of the wings rotated shows them against its silhouette:- Public ...
16
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4answers
6k views

Can the V-22 autorotate?

Can tilt-rotors like the V-22 execute an autorotation landing? If so, are the conditions under which that would be possible (and survivable) different from a helicopter?
22
votes
2answers
2k views

If an Osprey found itself unable to rotate its engines to vertical, what would be the emergency procedure for landing?

Let's say an Osprey appears to be flying normally in forward flight. In preparation for landing, the pilot tries to command the engines to begin tilting to vertical, but nothing happens. What now? If ...
4
votes
1answer
253 views

Can the V-22 carryout vertical takeoffs with shorter blades?

The V-22 has blades that are larger than blades on most helicopters. Could you make them smaller and still have the vertical takeoff effect? Bonus: Does the V-22 get some of its thrust from the ...
22
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3answers
6k views

How is it safe for helicopters and Ospreys to refuel in mid-air?

How do military helicopters like the Blackhawk and CH-53, as well as the V-22 Osprey, perform mid-air refueling without their rotor blades (periodically and accidentally) contacting the drogue or fuel ...