Could a jet engine be run on nuclear power?

In summary, the Convair X-6 was a nuclear-powered bomber that was never meant to be flown. It was only designed to study the effects of radiation on aircraft systems.
  • #1
FireStorm000
169
0
I know people have designed nuclear rocket engines, but is there any reason you couldn't have a nuclear thermal jet engine? Simply take a conventional jet and swap out the combustion area with a small reactor? Could the same idea work at higher speeds with a nuclear ramjet, or scramjet equivalent?
 
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  • #3
RandomGuy88 said:

Well I'll be damned; I was aware of that program, I just didn't think they had planned to put the reactors directly in the engines.

So this could potentially empower a SSTO space craft, with a hybrid nuclear thermal jet/rocket? How cool would that be?
 
  • #4
FireStorm000 said:
Well I'll be damned; I was aware of that program, I just didn't think they had planned to put the reactors directly in the engines.

So this could potentially empower a SSTO space craft, with a hybrid nuclear thermal jet/rocket? How cool would that be?

Did you read the Wiki article? One sentence from it ought be enough for you to see they were not trying to propel the Bomber at all: "Its sole purpose was to investigate the effect of radiation on aircraft systems."
 
  • #5
Bobbywhy said:
Did you read the Wiki article? One sentence from it ought be enough for you to see they were not trying to propel the Bomber at all: "Its sole purpose was to investigate the effect of radiation on aircraft systems."

...Read further. That's how far they actually tested. That wasn't the end goal: http://en.wikipedia.org/wiki/Convair_X-6#Development_plans
 
  • #6
To answer your question about powering a ramjet or scramjet with nuclear power, I would say that it is a stretch with a ramjet and pretty much no way with a scramjet. The air passing through a scramjet is only in the combustion chamber for milliseconds at best. It would be very, very difficult to transfer a meaningful amount of heat into the flow in that amount of time. It is hard enough when you mix fuel with the air and then ignite it. Trying to transfer heat through convection from the sides would take much longer.
 
  • #7
https://www.youtube.com/watch?v=xb7uZQ1_n4w

https://www.youtube.com/watch?v=w4MfrvMnnww

https://www.youtube.com/watch?v=0TzCPZyAmpQ

https://www.youtube.com/watch?v=udLJbSywzBM

https://www.youtube.com/watch?v=Dp-0Y8lQ-JQ
 

Related to Could a jet engine be run on nuclear power?

1. Can a jet engine be powered by nuclear energy?

Yes, theoretically it is possible for a jet engine to be powered by nuclear energy. However, there are many technical and safety challenges that need to be addressed before this can become a reality.

2. How would a jet engine run on nuclear power?

A jet engine would run on nuclear power by using a nuclear reactor to heat air, which would then be compressed and expanded to create thrust. This is similar to how a traditional jet engine works, but instead of burning fuel, the air is heated by the nuclear reactor.

3. What are the potential benefits of using nuclear power in jet engines?

The potential benefits of using nuclear power in jet engines include reduced fuel consumption and emissions, as well as longer flight ranges due to the higher energy density of nuclear fuel compared to traditional jet fuel.

4. What are the major challenges of using nuclear power in jet engines?

Some major challenges include developing a compact and efficient nuclear reactor that can withstand the extreme temperatures and pressures of a jet engine, ensuring the safety and security of the reactor, and addressing potential public concerns about the use of nuclear power in transportation.

5. Are there any current projects or research being done on nuclear-powered jet engines?

Yes, there have been some research and development projects exploring the use of nuclear power in jet engines, but there are currently no commercial nuclear-powered jet engines in use. The technology is still in its early stages and more research and testing is needed before it can be implemented on a larger scale.

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