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3 votes
1 answer
454 views

How could jet engine spools get connected?

I understand that the design jet engines have two or three spools in order to make every component running within its optimal design. But that's still not clear to me. So, a bit of confusion still ...
eeesa's user avatar
  • 151
0 votes
1 answer
127 views

Why do we take into consideration holes for pressure thrust in jet engine calculations?

In many sources related to jet engine thrust calculations such as https://www.jet-x.org/a8.html , pressure thrust of a module such as combustion chamber, nozzle or compressor, is calculated by front ...
Jawel7's user avatar
  • 244
1 vote
1 answer
455 views

Do compressors and turbines in jet engines end with rotor or stator?

I am trying to understand compressor and turbine design principle based on stators and rotors. I know that turbines and compressors both have a rotating and fixed section that constitute a stage. For ...
Jawel7's user avatar
  • 244
4 votes
3 answers
3k views

How are compressor disks connected to the shaft?

I am trying to learn how compressor disks and shaft are connected each other. I don't have any idea about the terminology so I couldn't find anything useful. Here is a section view of a sample and I ...
Ali Yılmaz's user avatar
0 votes
1 answer
7k views

What is significance of N1 and N2 in Jet engine? [duplicate]

Why N1 Low pressure compressor RPM and N2 High Pressure compressor RPM are monitored in jet engines ? Why specifically compressor RPM rather than turbine RPM ? What do N1 and N2 signify in terms of ...
user5349's user avatar
  • 524