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

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Presentation on theme: "Basic Turbojet Engine 2 1 3 4 5 1 – Inlet 2 – Post compression 3 – Post combustion 4 – After turbine 5 – Exhaust."— Presentation transcript:

1 Basic Turbojet Engine – 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 GE90-115B Certification Hail Ingestion (Site 4A, Peebles, Ohio) Hail Ingestion (Site 4A, Peebles, Ohio) Crosswind Testing (Site 6A at Peebles, Ohio) Crosswind Testing (Site 6A at Peebles, Ohio)

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

8 Noise Reduction Advancements DC DC A A A330 Noise Level, EPNdB (1500-ft. sidelines) Turbojet First Generation Turbofan Second Generation Turbofan Normalized to 100,000-lb. thrust Noise levels are for airplane/engine configurations at time of initial service Year of Initial Service

9 SR-30 Turbojet Engine

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

11 Oil Inlet Oil Outlet T3T3 T3T3 T2T2 T2T2 spark Inlet nozzle T1T1 T1T1 SR-30 Gas Turbine Engine – Side View

12 Exhaust Nozzle Throttle arm T5T5 T5T5 Fuel Injectors Fuel Input SR-30 Gas Turbine Engine – Exhaust View

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

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

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


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