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Basic Turbojet Engine – Inlet 2 – Post compression

Published byLandyn Sabins Modified over 9 years ago

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Presentation on theme: "Basic Turbojet Engine – Inlet 2 – Post compression"— Presentation transcript:

1 Basic Turbojet Engine 5 1 2 4 3 1 – Inlet 2 – Post compression
3 – Post combustion 4 – After turbine 5 – Exhaust

2

3 GENX Engine

4 GE90-115B 115,000 lbs. thrust GE I-A 1,250 pounds of thrust Same scale

5 GP7200 for the Airbus A380 T.O. Thrust 70,000 lb Bypass ratio 8.7 to 1
Fan Diameter 116 in (295 cm)

6 Water Ingestion - Peebles, Ohio (Site 6A at Peebles, Ohio)
GE90-115B Certification Water Ingestion - Peebles, Ohio Crosswind Testing (Site 6A at Peebles, Ohio) Hail Ingestion (Site 4A, Peebles, Ohio)

7 Propulsion Driving Industry Advances
0.9 JT3C Turbojet Low Bypass Turbofan High Bypass Turbofan 2nd Gen High Bypass Turbofan 0.8 JT3D-1 CJ805 JT8D-9 0.7 JT8D-217 TAY 620 JT9D-7A SFC 35K/0.8Mn Uninstalled JT9D-3A CFM56-2 CF6-6D RB D CFM56-5A BR 715 0.6 V2500 A1 JT9D-7R4G2 CF6-80A RB E4 CF6-80C2-B6F PW2037 CFM56-5C4 PW4056 CF6-80E1-A2 PW4168 PW4098 PW4084 TRENT 895 GE90-85B 0.5 GE90-115B 0.4 1950 1960 1970 1980 1990 2000 2010 2020 Certification Date

8 Noise Reduction Advancements
Turbojet 120 Normalized to 100,000-lb. thrust Noise levels are for airplane/engine configurations at time of initial service 110 Noise Level, EPNdB (1500-ft. sidelines) DC-9-10 Second Generation Turbofan 100 A321 A310 First Generation Turbofan A330 DC-10-30 90 1950 1960 1970 1980 1990 2000 Year of Initial Service

9 SR-30 Turbojet Engine

10 SR-30 Gas Turbine Engine – Cut Away
Axial Turbine Radial Compressor Counterflow Combustor Fuel Injector Impingement Start 1 5 Air Intake Thrust Producer 4 3 Flame 2

11 SR-30 Gas Turbine Engine – Side View
Oil Inlet spark Inlet nozzle T2 T1 T3 Oil Outlet

12 SR-30 Gas Turbine Engine – Exhaust View
Fuel Injectors Exhaust Nozzle Fuel Input T5 Throttle arm

13 2 3 1 4 6 Pitot used to traverse Nozzle (guide vanes)
the exhaust plane Nozzle (guide vanes) 2 Oil inlet combustor combustor 3 Exhaust nozzle 1 4 6 Axial Turbine Radial Compressor Fuel Injector combustor Oil outlet Hatched regions indicate blading Ignitor

14 SR-30 Components Radial diffuser Guide vanes to turbine Outer Housing
Inlet Nozzle Combustor Flow direction Fuel manifold Radial Compressor Ceramic Ball bearings Turbine

15 SR-30 Turbojet Engine -- Plumbing
cooling fans oil pump fuel tank (red) oil return fuel pump oil delivery oil filters fuel filters oil tank

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