GEnx-1B58

Turbofan · GE Aircraft Engines
Reaction Turbines
Maximum Takeoff Thrust
271.3 kN
Bypass Ratio
9.2
Overall Pressure Ratio
37.2
Fuel Flow Take Off
2.019 kg/s
NOx Unitaryto CAEP8
41.5 % 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 9.2 Overall Pressure Ratio 37.2 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
GEnx-1B58/P1 GE Aircraft Engines 271.3 9.2 37.1 Compare
GEnx-1B58/P2 GE Aircraft Engines 271.3 9.24 37.5 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
GEnx-1B54/P2 GE Aircraft Engines 255.3 9.39 35.5 Compare
All data (64 fields)
Name
GEnx-1B58
EASA ID
11GE135
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
9.2
Overall Pressure Ratio
37.2
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)
0.07
Hydrocarbon Idle (g/kg fuel)
1.11
Hydrocarbon Unitary Average (g/kN)
1.26
Hydrocarbon Unitary Sigma (g/kN)
0.08
Hydrocarbon Unitary Range (g/kN)
1.18-1.35
Hydrocarbon Unitary Characteristic (g/kN)
1.94
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
9.9
Hydrocarbon LTO (g)
342
Carbon Monoxide Take Off (g/kg fuel)
0.25
Carbon Monoxide Climb Out (g/kg fuel)
0.87
Carbon Monoxide Approach (g/kg fuel)
3.69
Carbon Monoxide Idle (g/kg fuel)
24.31
Carbon Monoxide Unitary Average (g/kN)
29.1
Carbon Monoxide Unitary SD (g/kN)
0.7
Carbon Monoxide Unitary Range (g/kN)
28.5-29.8
Carbon Monoxide Unitary Characteristic (g/kN)
35.7
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
30.3
NOx Take Off (g/kg fuel)
18.04
NOx Climb Out (g/kg fuel)
11.02
NOx Approach (g/kg fuel)
8.41
NOx Idle (g/kg fuel)
4.08
NOx Unitary Average (g/kN)
23.14
NOx Unitary SD (g/kN)
0.02
NOx Unitary Range (g/kN)
23.13-23.17
NOx Unitary Characteristic (g/kN)
26.8
NOx Unitaryto Standard (% of limit)
23.4
NOx Unitaryto CAEP2 (% of limit)
29.3
NOx Unitaryto CAEP4 (% of limit)
32.9
NOx Unitaryto CAEP6 (% of limit)
36.5
NOx Unitaryto CAEP8 (% of limit)
41.5
NOx LTO (g)
6279
Smoke Take Off (SN)
0
Smoke Climb Out (SN)
0
Smoke Approach (SN)
5.54
Smoke Idle (SN)
0.05
Smoke Max (SN)
2.3
Smoke Sigma (SN)
1.1
Smoke Range (SN)
1.1-3.3
Smoke Characteristic (SN)
2.9
Smoke Characteristicto Regulatory (% of limit)
16.1
Fuel Flow Take Off (kg/s)
2.019
Fuel Flow Climbout (kg/s)
1.667
Fuel Flow Approach (kg/s)
0.554
Fuel Flow Idle (kg/s)
0.19
Fuel LTO (kg)
734
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
7897
Emissions Data Status
C
Engine Status
Out of production
NOx Compliance Demonstration
2.3.2 e)