GEnx-1B76A/P2, 1B76/P2

Maximum Takeoff Thrust
349.1854 kN
Bypass Ratio
8.6718
Overall Pressure Ratio
47.1149
Fuel Flow Take Off
2.8067 kg/s
NOx Unitaryto CAEP8
62.1735 % 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 8.6718 Overall Pressure Ratio 47.1149 Afterburner No

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Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
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GEnx-1B75/P2 General Electric Company 345.182 8.7 46.6045 Compare
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All data (82 fields)
Name
GEnx-1B76A/P2, 1B76/P2
EASA ID
07P27GE237
Aircraft Engine Manufacturer
General Electric Company
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Combustion Chamber
TAPS
Afterburner
No
Streams
2
Bypass Ratio
8.6718
Overall Pressure Ratio
47.1149
Maximum Takeoff Thrust (kN)
349.1854
Hydrocarbon Take Off (g/kg fuel)
0.0242
Hydrocarbon Climb Out (g/kg fuel)
0.0165
Hydrocarbon Approach (g/kg fuel)
0.0383
Hydrocarbon Idle (g/kg fuel)
0.4614
Hydrocarbon Unitary Average (g/kN)
0.5105
Hydrocarbon Unitary Sigma (g/kN)
0.0417
Hydrocarbon Unitary Range (g/kN)
0.46-0.53
Hydrocarbon Unitary Characteristic (g/kN)
0.7862
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
4.0111
Hydrocarbon LTO (g)
178.2445
Carbon Monoxide Take Off (g/kg fuel)
0.0677
Carbon Monoxide Climb Out (g/kg fuel)
0.1232
Carbon Monoxide Approach (g/kg fuel)
1.3866
Carbon Monoxide Idle (g/kg fuel)
12.5593
Carbon Monoxide Unitary Average (g/kN)
13.5841
Carbon Monoxide Unitary SD (g/kN)
0.2401
Carbon Monoxide Unitary Range (g/kN)
13.35-13.83
Carbon Monoxide Unitary Characteristic (g/kN)
16.6737
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
14.1303
NOx Take Off (g/kg fuel)
43.1758
NOx Climb Out (g/kg fuel)
23.5928
NOx Approach (g/kg fuel)
11.2776
NOx Idle (g/kg fuel)
4.765
NOx Unitary Average (g/kN)
45.2428
NOx Unitary SD (g/kN)
0.5944
NOx Unitary Range (g/kN)
44.82-45.92
NOx Unitary Characteristic (g/kN)
52.4432
NOx Unitaryto Standard (% of limit)
39.0697
NOx Unitaryto CAEP2 (% of limit)
48.8372
NOx Unitaryto CAEP4 (% of limit)
51.8061
NOx Unitaryto CAEP6 (% of limit)
56.2758
NOx Unitaryto CAEP8 (% of limit)
62.1735
NOx LTO (g)
15798.09
Smoke Take Off (SN)
0.2917
Smoke Climb Out (SN)
0.2921
Smoke Approach (SN)
0.5636
Smoke Idle (SN)
0.4676
Smoke Max (SN)
0.9582
Smoke Sigma (SN)
0.3273
Smoke Range (SN)
0.74-1.34
Smoke Characteristic (SN)
1.2333
Smoke Characteristicto Regulatory (% of limit)
7.3396
Fuel Flow Take Off (kg/s)
2.8067
Fuel Flow Climbout (kg/s)
2.2817
Fuel Flow Approach (kg/s)
0.7054
Fuel Flow Idle (kg/s)
0.2278
Fuel LTO (kg)
943.7504
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
4743.353
Emissions Data Status
C
NOx Compliance Demonstration
2.3.2 e)
nvPME Imass Approach (mg/kg)
2.4093
nvPME Imass Climb Out (mg/kg)
0.0161
nvPME Imass Idle (mg/kg)
0.1442
nvPME Imass Max (mg/kg)
5.7777
nvPME Imass Take Off (mg/kg)
0.0183
nvPME Inum Approach (#/kg)
131456700000000
nvPME Inum Climb Out (#/kg)
4549428000
nvPME Inum Idle (#/kg)
17070910000000
nvPME Inum Max (#/kg)
244528700000000
nvPME Inum Take Off (#/kg)
9258708000
nvPMLTO Mass (mg)
466.1167
nvPMLTO Mass Per Thrust (mg/kN)
1.8555
nvPMLTO Mass To CAEP11 (% of limit)
0.8671
nvPMLTO Number (#)
28323630000000000
nvPMLTO Number Per Thrust (#/kN)
112751600000000
nvPMLTO Number To CAEP11 (% of limit)
4.0558
nvPM Mass Concentration Characteristic (mg/m³)
159.8387
nvPM Mass Concentration Max (mg/m³)
124.1787
nvPM Mass Concentration To CAEP10 (% of limit)
4.1761