GEnx-1B54

Turbofan · GE Aircraft Engines
Reaction Turbines
Maximum Takeoff Thrust
255.3 kN
Bypass Ratio
9.4
Overall Pressure Ratio
35.2
Fuel Flow Take Off
1.878 kg/s
NOx Unitaryto CAEP8
39.2 % of limit

Architecture

Fan Fan Stages — Fan Blades — Fan Technology — Fan Pressure Ratio —
Gearbox Geared Fan No Gear — Reduction Ratio —
LP compressor Low-Pressure Compressor Stages — Low-Pressure Compressor Technology — BP Compressor Pressure Ratio —
IP compressor Intermediary-Pressure Compressor Stages — Intermediary-Pressure Compressor Technology — IP Compressor Pressure Ratio —
HP compressor High-Pressure Compressor Stages — High-Pressure Compressor Technology — HP Compressor Pressure Ratio —
Combustor Combustion Chamber TAPS
HP turbine High Pressure Compressor Stages — High-Pressure Turbine Technology —
IP turbine Intermediary-Pressure Turbine Stages — Intermediary-Pressure Turbine Technology —
LP turbine Low-Pressure Turbine Stages — Low-Pressure Turbine Technology —
Whole engine Streams 2 Bypass Ratio 9.4 Overall Pressure Ratio 35.2 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
GEnx-1B54/P1 GE Aircraft Engines 255.3 9.4 35.1 Compare
GEnx-1B54/P2 GE Aircraft Engines 255.3 9.39 35.5 Compare
Trent 1000-E2 Rolls-Royce 268 9.62 36.32 Compare
GEnx-1B58/P2 General Electric Company 271.3415 9.3341 37.3864 Compare
Trent 1000-E Rolls-Royce 268 9.74 36.19 Compare
GEnx-1B58 GE Aircraft Engines 271.3 9.2 37.2 Compare
All data (64 fields)
Name
GEnx-1B54
EASA ID
11GE134
Aircraft Engine Manufacturer
GE Aircraft Engines
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Combustion Chamber
TAPS
Afterburner
No
Streams
2
Bypass Ratio
9.4
Overall Pressure Ratio
35.2
Maximum Takeoff Thrust (kN)
255.3
Hydrocarbon Take Off (g/kg fuel)
0.02
Hydrocarbon Climb Out (g/kg fuel)
0.02
Hydrocarbon Approach (g/kg fuel)
0.08
Hydrocarbon Idle (g/kg fuel)
1.34
Hydrocarbon Unitary Average (g/kN)
1.57
Hydrocarbon Unitary Sigma (g/kN)
0.11
Hydrocarbon Unitary Range (g/kN)
1.46-1.68
Hydrocarbon Unitary Characteristic (g/kN)
2.41
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
12.3
Hydrocarbon LTO (g)
400
Carbon Monoxide Take Off (g/kg fuel)
0.36
Carbon Monoxide Climb Out (g/kg fuel)
1.55
Carbon Monoxide Approach (g/kg fuel)
4.18
Carbon Monoxide Idle (g/kg fuel)
26.1
Carbon Monoxide Unitary Average (g/kN)
32.75
Carbon Monoxide Unitary SD (g/kN)
0.8
Carbon Monoxide Unitary Range (g/kN)
32.03-33.57
Carbon Monoxide Unitary Characteristic (g/kN)
40.2
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
34.1
NOx Take Off (g/kg fuel)
14.96
NOx Climb Out (g/kg fuel)
9.18
NOx Approach (g/kg fuel)
8.07
NOx Idle (g/kg fuel)
3.98
NOx Unitary Average (g/kN)
20.43
NOx Unitary SD (g/kN)
0.05
NOx Unitary Range (g/kN)
20.38-20.47
NOx Unitary Characteristic (g/kN)
23.7
NOx Unitaryto Standard (% of limit)
21.5
NOx Unitaryto CAEP2 (% of limit)
26.8
NOx Unitaryto CAEP4 (% of limit)
30.6
NOx Unitaryto CAEP6 (% of limit)
34.2
NOx Unitaryto CAEP8 (% of limit)
39.2
NOx LTO (g)
5217
Smoke Take Off (SN)
0
Smoke Climb Out (SN)
0
Smoke Approach (SN)
5.54
Smoke Idle (SN)
0.05
Smoke Max (SN)
1.4
Smoke Sigma (SN)
0.9
Smoke Range (SN)
0.5-2.3
Smoke Characteristic (SN)
1.9
Smoke Characteristicto Regulatory (% of limit)
10.4
Fuel Flow Take Off (kg/s)
1.878
Fuel Flow Climbout (kg/s)
1.553
Fuel Flow Approach (kg/s)
0.523
Fuel Flow Idle (kg/s)
0.184
Fuel LTO (kg)
696
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
8362
Emissions Data Status
C
Engine Status
Out of production
NOx Compliance Demonstration
2.3.2 e)