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As the name suggests, gas turbine engine compressors provide the compression part of the gas turbine engine thermodynamic cycle. There are three basic categories of gas turbine engine compressor: axial compressor, centrifugal compressor, and mixed-flow compressor. A fourth, unusual, type is the free-piston gas generator, which combines the functions of compressor and combustion chamber in one unit.

1 vote
1 answer
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What values can/should be used for the isentropic efficiency of a compressor and turbine?

Can anyone please help me out with the values of isentropic efficiencies of compressor and turbine used in the above case? …
smrithi s's user avatar
2 votes
2 answers
5k views

Is overall pressure ratio same as compressor pressure ratio for a gas turbine engine?

For a typical gas turbine engine, turbofan in particular, is the compressor pressure ratio same as the overall pressure ratio? … For modelling purposes can we use the same value of overall pressure ratio for compressor pressure ratio too? If we do so, will we get accurate results for performance? …
smrithi s's user avatar