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 (81 fields)
Name
Trent XWB-84
EASA ID
01P18RR124
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
NOx Compliance Demonstration
2.3.2 e)
nvPME Imass Approach (mg/kg)
93.1738
nvPME Imass Climb Out (mg/kg)
60.0768
nvPME Imass Idle (mg/kg)
25.0573
nvPME Imass Max (mg/kg)
132.6217
nvPME Imass Take Off (mg/kg)
40.8576
nvPME Inum Approach (#/kg)
992493000000000
nvPME Inum Climb Out (#/kg)
283143400000000
nvPME Inum Idle (#/kg)
774864800000000
nvPME Inum Max (#/kg)
1030000000000000
nvPME Inum Take Off (#/kg)
162964200000000
nvPMLTO Mass (mg)
52399.49
nvPMLTO Mass Per Thrust (mg/kN)
156.0627
nvPMLTO Mass To CAEP11 (% of limit)
72.9265
nvPMLTO Number (#)
647655600000000000
nvPMLTO Number Per Thrust (#/kN)
1928929000000000
nvPMLTO Number To CAEP11 (% of limit)
69.3859
nvPM Mass Concentration Characteristic (mg/m³)
2619.44
nvPM Mass Concentration Max (mg/m³)
2381.333
nvPM Mass Concentration To CAEP10 (% of limit)
70.5114