There are 5 types of jet propulsion engine such as turbojet, turbofan, turboprop, turbo-shaft, and ramjet.Some types of jet propulsive engine are not cover in this slide such as pulse engine and rocket.
Organic Name Reactions for the students and aspirants of Chemistry12th.pptx
Types of jet propulsion engine
1. FACULTY OF MECHANICAL &
MANUFACTURING ENGINEERING
AIRCRAFT PROPULSION BDU 20203
TYPES OF JET
PROPULSION ENGINE
By:
AMAL IQMAL BIN ADNAN
AD110189
2BDC
Lecture:
Dr. Mohammad Fahmi Bin Abdul Ghafir
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3. SINGLE SPOOL TURBOJET
Compressors Combustion
Chamber Turbine
Nozzle/Exhaust
Inlet
•Basic turbojet engine invented by Sir Frank Whittle and Dr.
Hans von Ohain
•Turbojet engine is very powerful engine ever.
Optional: Afterburner, Convergent or Con/Di Nozzle
4. SINGLE SPOOL TURBOJET
WITH TWO COMPRESSORS
Axial Turbines
Compressors
Nozzle/Exhaust
Inlet
Centrifugal
Compressors Burner
5. TWO SPOOL TURBOJET
LP
Compressors HP HP Turbine
Compressors
Nozzle/Exhaust
Inlet
Combustor LP Turbines
Optional: Afterburner, Convergent or Con/Di Nozzle
7. SINGLE SPOOL MIXED FLOW
TURBOFAN
Compressors Combustion
Chamber Turbines
Nozzle/Exhaust
Inlet
•At nozzle exit, fluid flow at primary and secondary nozzle are mixed.
Optional: Afterburner, Convergent or Con/Di Nozzle
8. TWO SPOOL TURBOFAN
LOW BYPASS RATIO
Divergent
Nozzle
Air Intake
LP
Compressors
LP Turbines
Burner
HP
Compressors HP Turbine
9. THREE SPOOL TURBOFAN
LOW BYPASS RATIO
Divergent
Nozzle
Air Inlet
LP
Compressor
LP Turbine
IP
Compressors
HP IP Turbine
Compressors Combustor HP Turbine
10. VARIABLE CYCLE ENGINE
•A variable cycle engine (VCE) is an engine that is designed to operate efficiently
under mixed flight conditions, such as subsonic, transonic and supersonic.
Optional: Afterburner, Convergent or Con/Di Nozzle
12. GEARED TURBOFAN
LP TYPE A
Compressors
2 Nozzles
Diffuser 1
Gear
Fan
LP Turbines
Burner HP Turbine
HP
Compressors
13. GEARED TURBOFAN
LP TYPE B
Compressors
2 Nozzles
Diffuser
1
Gear
Fan
LP Turbines
HP Turbine
HP
Compressors Centrifugal
Compressors Combustor
14. THREE SPOOL TURBOFAN
2 Nozzles
Diffuser
1
LP Fan
LP Turbines
IP
Compressors Combustion HP Turbine IP Turbine
HP Chamber
Compressors
15. INTERCOOLED RECUPERATED
TURBOFAN
Diffuser Intercooled
2 Nozzles
1
LP Fan
LP Turbines
IP
Compressors Burner HP Turbine IP Turbine
HP
Compressors
Optional: Intercooler, Recuperator
16. MIXED FLOW TURBOFAN
Diffuser
Mixed Nozzle
Fan
LP Turbines
LP
Compressors Combustor HP Turbine
HP
Compressors
17. GEARED MIXED FLOW
TURBOFAN A
Diffuser
Exhaust
Gear
Fan
LP LP Turbines
Compressors HP Turbine
HP Combustion
Compressors Chamber
18. GEARED MIXED FLOW
TURBOFAN B
Nozzles
Diffuser
Gear
LP Fan
LP Turbines
LP
Compressors HP Centrifugal Burner HP Turbine
Compressors Compressors
19. THREE SPOOL MIXED FLOW
TURBOFAN
Diffuser
Nozzles
LP Fan
LP Turbines
IP
Compressors HP
Compressors Combustor HP Turbine IP Turbine
29. RAMJET
(A GAS TURBINE WITHOUT COMPRESSOR AND TURBINE)
•Most powerful engine and the highest thrust produces than turbojet but it
work most efficiently at speeds around Mach 3.
Optional: Convergent or Con/Di Nozzle