Questions tagged [cluster]
The cluster tag has no usage guidance.
5
questions
1
vote
1
answer
151
views
What is the point of having a central rocket engine when it receives performance losses?
Recently I asked this question about center engine performance and received an excellent answer from @OrganicMarble. The first sentence of the answer is
If anything, the flow field interactions hurt ...
4
votes
1
answer
147
views
Do engines in the middle of an engine cluster get impulse benefits?
Presumably the rocket engines in the center of an engine cluster would be surrounded by lower-pressure exhaust from the outer engines so essentially the "atmospheric pressure" around the ...
3
votes
1
answer
178
views
Thrust requirements from Saturn 1 rocket's first stage
What was the need / trigger to develop Saturn I rocket, and who defined / what dictated the thrust requirements from Saturn I, so that eight number of H1 engines had to be clustered to achieve that ...
7
votes
2
answers
1k
views
How are thrust specifications for multi-nozzle engines given?
The Soviet R-7 ICBM used 5 RD-107/RD-108 engines in its first stage in a "Quincunx" formation. Each engine had four CD nozzles, and 1 propellant pump, common for all four nozzles. The thrust ...
3
votes
1
answer
131
views
Clustering of liquid fueled rocket engines
Which rocket first used clustering of liquid fueled rocket engines on their first stage?