GEnx-1B76/P2

Turbofan · GE Aircraft Engines
Reaction Turbines
Maximum Takeoff Thrust
349.2 kN
Bypass Ratio
8.59
Overall Pressure Ratio
47.5
Fuel Flow Take Off
2.79 kg/s
NOx Unitaryto CAEP8
67.3 % 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 8.59 Overall Pressure Ratio 47.5 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
GEnx-1B76A/P2 GE Aircraft Engines 349.2 8.59 47.5 Compare
GEnx-1B76/P2 General Electric Company 349.2 8.59 47.5 Compare
GEnx-1B76A/P2, 1B76/P2 General Electric Company 349.1854 8.6718 47.1149 Compare
GEnx-1B75/P2 GE Aircraft Engines 345.2 8.62 47 Compare
GE90-76B GE Aircraft Engines 354.32 8.6 35.45 Compare
Trent 972-84 Rolls-Royce 345.9 8.41 38.68 Compare
All data (65 fields)
Name
GEnx-1B76/P2
EASA ID
16GE168
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
8.59
Overall Pressure Ratio
47.5
Maximum Takeoff Thrust (kN)
349.2
Hydrocarbon Take Off (g/kg fuel)
0.03
Hydrocarbon Climb Out (g/kg fuel)
0.02
Hydrocarbon Approach (g/kg fuel)
0.04
Hydrocarbon Idle (g/kg fuel)
0.36
Hydrocarbon Unitary Average (g/kN)
0.4
Hydrocarbon Unitary Sigma (g/kN)
0.02
Hydrocarbon Unitary Range (g/kN)
0.38-0.43
Hydrocarbon Unitary Characteristic (g/kN)
0.62
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
3.2
Hydrocarbon LTO (g)
140
Carbon Monoxide Take Off (g/kg fuel)
0.05
Carbon Monoxide Climb Out (g/kg fuel)
0.09
Carbon Monoxide Approach (g/kg fuel)
1.53
Carbon Monoxide Idle (g/kg fuel)
13.44
Carbon Monoxide Unitary Average (g/kN)
14.26
Carbon Monoxide Unitary SD (g/kN)
0.02
Carbon Monoxide Unitary Range (g/kN)
14.2-14.3
Carbon Monoxide Unitary Characteristic (g/kN)
17.5
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
14.8
NOx Take Off (g/kg fuel)
46.9
NOx Climb Out (g/kg fuel)
26.78
NOx Approach (g/kg fuel)
11.78
NOx Idle (g/kg fuel)
5.04
NOx Unitary Average (g/kN)
49.4
NOx Unitary SD (g/kN)
0.33
NOx Unitary Range (g/kN)
49.1-49.7
NOx Unitary Characteristic (g/kN)
57.27
NOx Unitaryto Standard (% of limit)
42.4
NOx Unitaryto CAEP2 (% of limit)
53
NOx Unitaryto CAEP4 (% of limit)
56.1
NOx Unitaryto CAEP6 (% of limit)
60.9
NOx Unitaryto CAEP8 (% of limit)
67.3
NOx LTO (g)
17251
Smoke Take Off (SN)
0.2
Smoke Climb Out (SN)
0.16
Smoke Approach (SN)
0.43
Smoke Idle (SN)
0.07
Smoke Max (SN)
0.58
Smoke Sigma (SN)
0.34
Smoke Range (SN)
0-0.97
Smoke Characteristic (SN)
0.75
Smoke Characteristicto Regulatory (% of limit)
4.4
Fuel Flow Take Off (kg/s)
2.79
Fuel Flow Climbout (kg/s)
2.262
Fuel Flow Approach (kg/s)
0.709
Fuel Flow Idle (kg/s)
0.223
Fuel LTO (kg)
934
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
4980
Emissions Data Status
C
Emissions Data Superseded
Yes
Emissions Superseded By
17GE179
NOx Compliance Demonstration
2.3.2 e)