Trent XWB-84EP

Turbofan · Rolls-Royce

Reaction Turbines

Maximum Takeoff Thrust

379.05 kN

Bypass Ratio

8.76

Overall Pressure Ratio

43.97

Fuel Flow Take Off

2.7842 kg/s

NOx Unitaryto CAEP8

74.6193 % 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 8.76	Overall Pressure Ratio 43.97	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
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-R3	Rolls-Royce	363.8735	8.8835	49.5509	Compare
GE90-76B	General Electric Company	363.22	8.53	35.5	Compare
GE90-85B	General Electric Company	395.31	8.44	38	Compare

All data (81 fields)

Name: Trent XWB-84EP
EASA ID: 07P27RR153
Aircraft Engine Manufacturer: Rolls-Royce
Aircraft Engine Type: Turbofan
Geared Fan: No
Combustion Chamber: Phase5 Tiled
Afterburner: No
Streams: 2
Bypass Ratio: 8.76
Overall Pressure Ratio: 43.97
Maximum Takeoff Thrust (kN): 379.05
Hydrocarbon Take Off (g/kg fuel): 0
Hydrocarbon Climb Out (g/kg fuel): 0
Hydrocarbon Approach (g/kg fuel): 0
Hydrocarbon Idle (g/kg fuel): 0.9976
Hydrocarbon Unitary Average (g/kN): 1.0405
Hydrocarbon Unitary Sigma (g/kN): 0.3198
Hydrocarbon Unitary Range (g/kN): 0.57-1.29
Hydrocarbon Unitary Characteristic (g/kN): 1.1873
Hydrocarbon Unitary Characteristicto Regulatory (% of limit): 6.0575
Hydrocarbon LTO (g): 394.3884
Carbon Monoxide Take Off (g/kg fuel): 0.3142
Carbon Monoxide Climb Out (g/kg fuel): 0.368
Carbon Monoxide Approach (g/kg fuel): 0.9085
Carbon Monoxide Idle (g/kg fuel): 21.2878
Carbon Monoxide Unitary Average (g/kN): 23.0167
Carbon Monoxide Unitary SD (g/kN): 2.0805
Carbon Monoxide Unitary Range (g/kN): 20.53-24.99
Carbon Monoxide Unitary Characteristic (g/kN): 24.6247
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit): 20.8684
NOx Take Off (g/kg fuel): 49.0289
NOx Climb Out (g/kg fuel): 37.7525
NOx Approach (g/kg fuel): 12.4251
NOx Idle (g/kg fuel): 4.4684
NOx Unitary Average (g/kN): 55.4242
NOx Unitary SD (g/kN): 1.136
NOx Unitary Range (g/kN): 54.47-56.74
NOx Unitary Characteristic (g/kN): 58.2432
NOx Unitaryto Standard (% of limit): 45.526
NOx Unitaryto CAEP2 (% of limit): 56.9075
NOx Unitaryto CAEP4 (% of limit): 61.3514
NOx Unitaryto CAEP6 (% of limit): 67.028
NOx Unitaryto CAEP8 (% of limit): 74.6193
NOx LTO (g): 21007.3
Smoke Take Off (SN): 5.9282
Smoke Climb Out (SN): 6.6867
Smoke Approach (SN): 7.7455
Smoke Idle (SN): 1.6021
Smoke Max (SN): 10.4
Smoke Sigma (SN): 2.1
Smoke Range (SN): 7.4-11.9
Smoke Characteristic (SN): 11.3008
Smoke Characteristicto Regulatory (% of limit): 68.7795
Fuel Flow Take Off (kg/s): 2.7842
Fuel Flow Climbout (kg/s): 2.2678
Fuel Flow Approach (kg/s): 0.7399
Fuel Flow Idle (kg/s): 0.2534
Fuel LTO (kg): 989.19
Fuel Venting Compliant: Yes
Carbon Monoxide LTO (g): 8723.956
Emissions Data Status: C
NOx Compliance Demonstration: 2.3.2 e)
nvPME Imass Approach (mg/kg): 92.7906
nvPME Imass Climb Out (mg/kg): 48.2243
nvPME Imass Idle (mg/kg): 21.1697
nvPME Imass Max (mg/kg): 120.1056
nvPME Imass Take Off (mg/kg): 35.3835
nvPME Inum Approach (#/kg): 1266186000000000
nvPME Inum Climb Out (#/kg): 270426100000000
nvPME Inum Idle (#/kg): 884639900000000
nvPME Inum Max (#/kg): 1309446000000000
nvPME Inum Take Off (#/kg): 135073100000000
nvPMLTO Mass (mg): 43419.83
nvPMLTO Mass Per Thrust (mg/kN): 129.3183
nvPMLTO Mass To CAEP11 (% of limit): 60.4291
nvPMLTO Number (#): 671315400000000000
nvPMLTO Number Per Thrust (#/kN): 1999395000000000
nvPMLTO Number To CAEP11 (% of limit): 71.9207
nvPM Mass Concentration Characteristic (mg/m³): 2232.51
nvPM Mass Concentration Max (mg/m³): 2029.574
nvPM Mass Concentration To CAEP10 (% of limit): 60.0958