Basic Turbojet Engine – Inlet 2 – Post compression

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Presentation transcript:

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

GENX Engine

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

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

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)

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-211-524D CFM56-5A BR 715 0.6 V2500 A1 JT9D-7R4G2 CF6-80A RB-211-535E4 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

Noise Reduction Advancements Turbojet 120 Normalized to 100,000-lb. thrust Noise levels are for airplane/engine configurations at time of initial service 707-100 110 Noise Level, EPNdB (1500-ft. sidelines) DC-9-10 Second Generation Turbofan 737-200 727-200 100 747-200 737-200 A321 A310 First Generation Turbofan 747-400 A330 DC-10-30 737-300 90 1950 1960 1970 1980 1990 2000 Year of Initial Service

SR-30 Turbojet Engine

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

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

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

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

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

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