GEnx-1B58/P2

Turbofan · GE Aircraft Engines
Reaction Turbines
Maximum Takeoff Thrust
271.3 kN
Bypass Ratio
9.24
Overall Pressure Ratio
37.5
Fuel Flow Take Off
2.023 kg/s
NOx Unitaryto CAEP8
48.73 % 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 9.24 Overall Pressure Ratio 37.5 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
GEnx-1B58/P2 General Electric Company 271.3 9.24 37.5 Compare
GEnx-1B58 GE Aircraft Engines 271.3 9.2 37.2 Compare
GEnx-1B58/P1 GE Aircraft Engines 271.3 9.2 37.1 Compare
Trent 1000-E2 Rolls-Royce 268 9.62 36.32 Compare
Trent 1000-E Rolls-Royce 268 9.74 36.19 Compare
Trent 1000-H3 Rolls-Royce 287.1372 9.282 40.3476 Compare
All data (65 fields)
Name
GEnx-1B58/P2
EASA ID
13GE166
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
9.24
Overall Pressure Ratio
37.5
Maximum Takeoff Thrust (kN)
271.3
Hydrocarbon Take Off (g/kg fuel)
0.02
Hydrocarbon Climb Out (g/kg fuel)
0.02
Hydrocarbon Approach (g/kg fuel)
0.05
Hydrocarbon Idle (g/kg fuel)
0.58
Hydrocarbon Unitary Average (g/kN)
0.73
Hydrocarbon Unitary Sigma (g/kN)
0.06
Hydrocarbon Unitary Range (g/kN)
0.66-0.78
Hydrocarbon Unitary Characteristic (g/kN)
1.12
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
5.71
Hydrocarbon LTO (g)
197
Carbon Monoxide Take Off (g/kg fuel)
0.18
Carbon Monoxide Climb Out (g/kg fuel)
0.93
Carbon Monoxide Approach (g/kg fuel)
2.52
Carbon Monoxide Idle (g/kg fuel)
16.39
Carbon Monoxide Unitary Average (g/kN)
21.18
Carbon Monoxide Unitary SD (g/kN)
0.048
Carbon Monoxide Unitary Range (g/kN)
21.12-21.21
Carbon Monoxide Unitary Characteristic (g/kN)
25.99
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
22.03
NOx Take Off (g/kg fuel)
20.43
NOx Climb Out (g/kg fuel)
13.27
NOx Approach (g/kg fuel)
9.67
NOx Idle (g/kg fuel)
4.66
NOx Unitary Average (g/kN)
27.37
NOx Unitary SD (g/kN)
0.13
NOx Unitary Range (g/kN)
27.24-27.5
NOx Unitary Characteristic (g/kN)
31.73
NOx Unitaryto Standard (% of limit)
27.59
NOx Unitaryto CAEP2 (% of limit)
34.49
NOx Unitaryto CAEP4 (% of limit)
38.7
NOx Unitaryto CAEP6 (% of limit)
42.9
NOx Unitaryto CAEP8 (% of limit)
48.73
NOx LTO (g)
7426
Smoke Take Off (SN)
0
Smoke Climb Out (SN)
0
Smoke Approach (SN)
0.14
Smoke Idle (SN)
0.1
Smoke Max (SN)
0.58
Smoke Sigma (SN)
0.34
Smoke Range (SN)
0.35-0.97
Smoke Characteristic (SN)
0.75
Smoke Characteristicto Regulatory (% of limit)
4.17
Fuel Flow Take Off (kg/s)
2.023
Fuel Flow Climbout (kg/s)
1.668
Fuel Flow Approach (kg/s)
0.558
Fuel Flow Idle (kg/s)
0.203
Fuel LTO (kg)
756
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
5750
Emissions Data Status
C
Emissions Data Superseded
Yes
Emissions Superseded By
17GE171
NOx Compliance Demonstration
2.3.2 e)