GEnx-1B70/P2

Turbofan · GE Aircraft Engines
Reaction Turbines
Maximum Takeoff Thrust
321.6 kN
Bypass Ratio
8.81
Overall Pressure Ratio
43.9
Fuel Flow Take Off
2.504 kg/s
NOx Unitaryto CAEP8
58.42 % 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 8.81 Overall Pressure Ratio 43.9 Afterburner No

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Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
GEnx-1B70/72/P2 GE Aircraft Engines 321.6 8.81 43.9 Compare
GEnx-1B70/75/P2 GE Aircraft Engines 321.6 8.81 43.9 Compare
GEnx-1B70/P2 General Electric Company 321.6 8.81 43.9 Compare
GEnx-1B70 GE Aircraft Engines 321.6 8.8 43.5 Compare
GEnx-1B70/P1 GE Aircraft Engines 321.6 8.8 43.5 Compare
GEnx-1B70/72/P1 GE Aircraft Engines 321.6 8.8 43.5 Compare
All data (65 fields)
Name
GEnx-1B70/P2
EASA ID
13GE161
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
8.81
Overall Pressure Ratio
43.9
Maximum Takeoff Thrust (kN)
321.6
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)
0.44
Hydrocarbon Unitary Average (g/kN)
0.5
Hydrocarbon Unitary Sigma (g/kN)
0.04
Hydrocarbon Unitary Range (g/kN)
0.47-0.54
Hydrocarbon Unitary Characteristic (g/kN)
0.78
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
3.98
Hydrocarbon LTO (g)
162
Carbon Monoxide Take Off (g/kg fuel)
0.06
Carbon Monoxide Climb Out (g/kg fuel)
0.17
Carbon Monoxide Approach (g/kg fuel)
1.82
Carbon Monoxide Idle (g/kg fuel)
14.78
Carbon Monoxide Unitary Average (g/kN)
16.34
Carbon Monoxide Unitary SD (g/kN)
0.022
Carbon Monoxide Unitary Range (g/kN)
16.32-16.36
Carbon Monoxide Unitary Characteristic (g/kN)
20.06
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
17
NOx Take Off (g/kg fuel)
34.77
NOx Climb Out (g/kg fuel)
20.87
NOx Approach (g/kg fuel)
11.02
NOx Idle (g/kg fuel)
4.85
NOx Unitary Average (g/kN)
39.27
NOx Unitary SD (g/kN)
0.25
NOx Unitary Range (g/kN)
39.02-39.52
NOx Unitary Characteristic (g/kN)
45.52
NOx Unitaryto Standard (% of limit)
35.62
NOx Unitaryto CAEP2 (% of limit)
44.52
NOx Unitaryto CAEP4 (% of limit)
48.02
NOx Unitaryto CAEP6 (% of limit)
52.47
NOx Unitaryto CAEP8 (% of limit)
58.42
NOx LTO (g)
12629
Smoke Take Off (SN)
0
Smoke Climb Out (SN)
0
Smoke Approach (SN)
0.52
Smoke Idle (SN)
0.11
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)
4.36
Fuel Flow Take Off (kg/s)
2.504
Fuel Flow Climbout (kg/s)
2.042
Fuel Flow Approach (kg/s)
0.654
Fuel Flow Idle (kg/s)
0.213
Fuel LTO (kg)
865
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
5256
Emissions Data Status
C
Emissions Data Superseded
Yes
Emissions Superseded By
17GE176
NOx Compliance Demonstration
2.3.2 e)