They are quite interesting, technically a bit more efficient than usual engines. However in practice you end up having more problems with those as it is very hard to cope with the heat in the centre piece, while rocket nozzles can radiate heat outside.
7 Comments
0x4E4F@sh.itjust.works · 3 pts · 3y
Me with my 1978 Wartburg scaring the neigbours during ignition...
NavalExplorer@sh.itjust.works · 3 pts · 3y
They are quite interesting, technically a bit more efficient than usual engines. However in practice you end up having more problems with those as it is very hard to cope with the heat in the centre piece, while rocket nozzles can radiate heat outside.
Check out rotating detonation engine for the latest application of the aerospike principle: https://en.wikipedia.org/wiki/Rotating_detonation_engine
hydrashok@sh.itjust.works · 2 pts · 3y
Tim Dodd did a really good video on them. It explains what they are and compares against traditional rocket engines.
https://youtu.be/D4SaofKCYwo
kersploosh@sh.itjust.works · 2 pts · 3y
That is a great video. Thanks for the link!
hydrashok@sh.itjust.works · 1 pts · 3y
You're welcome!
Nindelofocho@lemmy.world · 1 pts · 3y
Thats hot.