Skip to main content
securitydude5's user avatar
securitydude5's user avatar
securitydude5's user avatar
securitydude5
  • Member for 7 years, 5 months
  • Last seen more than 4 years ago
1 vote
1 answer
664 views

Does any engine combine an air-breathing rocket and a non-air-breathing rocket?

13 votes
8 answers
8k views

Can all airliners be turned without rudder input?

10 votes
2 answers
923 views

What are the effects of adding winglets to an aircraft not designed with winglets originally?

1 vote
1 answer
750 views

How many private jets land at Heathrow airport per day?

34 votes
3 answers
14k views

Are private jets allowed to land at London Heathrow?

8 votes
1 answer
2k views

Is it safe to mix different types of fuels in a jet engine?

2 votes
2 answers
12k views

What material is used for the skin of a modern fighter jet?

8 votes
3 answers
13k views

How long does it take to assemble an Airbus A380?

9 votes
2 answers
4k views

What is the operating temperature of a turbofan engine, and how is it kept at that temperature?

15 votes
2 answers
11k views

Is the entire length of a B747 or A380 wing used as a fuel tank?

0 votes
3 answers
2k views

What is the theoretical maximum speed of a rocket-powered aircraft in the atmosphere?

2 votes
3 answers
571 views

What is the maximum speed for regulation of sonic boom noise?

5 votes
3 answers
684 views

Do large Airliners use full thrust when reversers are deployed?

4 votes
4 answers
1k views

Is it feasible to recuperate energy from landing aircraft by using a runway sled with regenerative braking?

5 votes
3 answers
17k views

Is it possible to buy a retired Boeing 747 aircraft?

4 votes
1 answer
2k views

What is the speed record for the Boeing 747 and Airbus A380?

11 votes
4 answers
3k views

Is there any work on improving fuel tanks so they could store hydrogen?

5 votes
2 answers
1k views

Is hypersonic flight possible with a Busemann's Biplane?

2 votes
3 answers
498 views

Is it possible to use refrigeration technology to cool the skin of supersonic aircraft?

-3 votes
1 answer
188 views

Is a fuel that reacts with another to form hydrogen for fueling aircraft possible? [closed]

4 votes
1 answer
63k views

How much fuel does an A380 hold and where?

-2 votes
1 answer
341 views

Rocket Thrust vs Air breathing jet engine why is a rocket better [duplicate]

0 votes
1 answer
369 views

Are Helicopters allowed near busy airports? [closed]

1 vote
1 answer
151 views

Are high bypass turbo jet engines suitable for tail and body mounted engines

1 vote
0 answers
527 views

What is the service cycle or interval of the Landing gear of an A380 and 747-8

-5 votes
1 answer
439 views

Can electroaerodynamic propulsion be used to circumvent sonic booms?

5 votes
2 answers
512 views

What is the effect of sudden extreme temperature change on brake disks of large aircraft?

3 votes
3 answers
418 views

Are there any regulations preventing one from converting an originally cargo aircraft to ferry passengers?

5 votes
1 answer
2k views

What is the minimum distance allowed between planes in flight, in Europe?

4 votes
2 answers
2k views

What material was/is used on the skin of the Blackbird SR71?

1
2 3 4 5 6