Trent XWB-84

Turbofan · Rolls-Royce

Reaction Turbines

Maximum Takeoff Thrust

379 kN

Bypass Ratio

9.01

Overall Pressure Ratio

41.1

Fuel Flow Take Off

2.819 kg/s

NOx Unitaryto CAEP8

76.9 % 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 Phase5 Tiled
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 9.01	Overall Pressure Ratio 41.1	Afterburner No

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Similar reaction turbines

Name	Aircraft Engine Manufacturer	Maximum Takeoff Thrust (kN)	Bypass Ratio	Overall Pressure Ratio
Trent XWB-84	Rolls-Royce	379	9.01	41.09	Compare
Trent XWB-84EP	Rolls-Royce	379.05	8.76	43.97	Compare
Trent 1000-R3	Rolls-Royce	363.9	8.9	49.4	Compare
GE90-85B	GE Aircraft Engines	388.4	8.44	38.37	Compare
GE90-77B	General Electric Company	366.75	8.52	35.8	Compare
Trent 1000-M3	Rolls-Royce	358.0552	8.9171	48.7886	Compare

All data (64 fields)

Name: Trent XWB-84
EASA ID: 18RR079
Aircraft Engine Manufacturer: Rolls-Royce
Aircraft Engine Type: Turbofan
Geared Fan: No
Combustion Chamber: Phase5 Tiled
Afterburner: No
Streams: 2
Bypass Ratio: 9.01
Overall Pressure Ratio: 41.1
Maximum Takeoff Thrust (kN): 379
Hydrocarbon Take Off (g/kg fuel): 0
Hydrocarbon Climb Out (g/kg fuel): 0
Hydrocarbon Approach (g/kg fuel): 0.01
Hydrocarbon Idle (g/kg fuel): 1.03
Hydrocarbon Unitary Average (g/kN): 1.24
Hydrocarbon Unitary Sigma (g/kN): 0.2
Hydrocarbon Unitary Range (g/kN): 1.11-1.47
Hydrocarbon Unitary Characteristic (g/kN): 1.44
Hydrocarbon Unitary Characteristicto Regulatory (% of limit): 7.4
Hydrocarbon LTO (g): 468
Carbon Monoxide Take Off (g/kg fuel): 0.39
Carbon Monoxide Climb Out (g/kg fuel): 0.39
Carbon Monoxide Approach (g/kg fuel): 1.18
Carbon Monoxide Idle (g/kg fuel): 21.46
Carbon Monoxide Unitary Average (g/kN): 26.7
Carbon Monoxide Unitary SD (g/kN): 2.34
Carbon Monoxide Unitary Range (g/kN): 24.1-28.61
Carbon Monoxide Unitary Characteristic (g/kN): 28.88
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit): 24.5
NOx Take Off (g/kg fuel): 45.24
NOx Climb Out (g/kg fuel): 34.2
NOx Approach (g/kg fuel): 11.12
NOx Idle (g/kg fuel): 4.41
NOx Unitary Average (g/kN): 52.51
NOx Unitary SD (g/kN): 1.57
NOx Unitary Range (g/kN): 50.72-53.64
NOx Unitary Characteristic (g/kN): 55.62
NOx Unitaryto Standard (% of limit): 45.5
NOx Unitaryto CAEP2 (% of limit): 56.9
NOx Unitaryto CAEP4 (% of limit): 62.4
NOx Unitaryto CAEP6 (% of limit): 68.6
NOx Unitaryto CAEP8 (% of limit): 76.9
NOx LTO (g): 19903
Smoke Take Off (SN): 5.5
Smoke Climb Out (SN): 6.4
Smoke Approach (SN): 7.1
Smoke Idle (SN): 1.6
Smoke Max (SN): 10.3
Smoke Sigma (SN): 2.2
Smoke Range (SN): 7.8-12.1
Smoke Characteristic (SN): 11.3
Smoke Characteristicto Regulatory (% of limit): 68.6
Fuel Flow Take Off (kg/s): 2.819
Fuel Flow Climbout (kg/s): 2.306
Fuel Flow Approach (kg/s): 0.801
Fuel Flow Idle (kg/s): 0.291
Fuel LTO (kg): 1069
Fuel Venting Compliant: Yes
Carbon Monoxide LTO (g): 10122
Emissions Data Status: C/R
Emissions Data Superseded: Yes
Emissions Superseded By: 01P18RR124
NOx Compliance Demonstration: 2.3.2 e)