All Questions
Tagged with cryogenics fuel-system
4
questions
12
votes
1
answer
3k
views
Why is an inflatable balloon inside a fuel tank not used to prevent fuel from "sloshing around"?
After seeing all the Starship failures, having something with a membrane keep things in place seems like an obvious solution. Has it been considered or tested - or do we simply lack a material that is ...
- 517
10
votes
2
answers
2k
views
Why can’t cryogenic propellants be storable, at least on the ground, via refrigeration?
Cryogenic fuels (liquid hydrogen, liquid methane)1 and oxidisers (liquid oxygen)2 are the rocket propellants of choice where raw performance is the overriding concern, due to the very high performance ...
- 4,157
8
votes
4
answers
7k
views
Autogenous pressurization with sub-cooled propellant
In his IAC 2016 talk, Elon Musk said (at 28m 4s in the video) that the ITS booster tanks would use autogenous pressurization. This means there is gaseous oxygen resp. methane in the tank. To stay ...
- 2,179
5
votes
1
answer
167
views
What temperature difference do the injectors in a cryo engine experience?
A quick follow-up to Does ISRO's Cryogenic Upper Stage have restart capability?
What temperature difference do the injectors in a cryo engine experience between the propellant tank, and the ...
- 13.6k