Trent XWB-97

Turbofan · Rolls-Royce
Reaction Turbines
Maximum Takeoff Thrust
436.7 kN
Bypass Ratio
8.04
Overall Pressure Ratio
48.57
Fuel Flow Take Off
3.507 kg/s
NOx Unitaryto CAEP8
86.5 % 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 8.04 Overall Pressure Ratio 48.57 Afterburner No

Pictures

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Airplanes

Name Model Aircraft Engine Number of Engines Length (m) Flat Wing Span (m)
A350-1041 A350-1000 Trent XWB-97 2 73.79 64.75

Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
Trent XWB-97 Rolls-Royce 436.7487 8.059 48.4132 Compare
GE90-94B GE Aircraft Engines 432.8 8.33 40.53 Compare
GE90-94B GE Aircraft Engines 430.92 8.33 40.82 Compare
GE90-92B General Electric Company 426.72 8.33 40.6 Compare
GE90-90B General Electric Company 419.25 8.36 39.85 Compare
GE90-90B GE Aircraft Engines 410.82 8.36 40.32 Compare
All data (63 fields)
Name
Trent XWB-97
EASA ID
18RR080
Aircraft Engine Manufacturer
Rolls-Royce
Aircraft Engine Type
Turbofan
Geared Fan
No
Combustion Chamber
Phase5 Tiled
Afterburner
No
Streams
2
Bypass Ratio
8.04
Overall Pressure Ratio
48.57
Maximum Takeoff Thrust (kN)
436.7
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)
0.89
Hydrocarbon Unitary Average (g/kN)
1.03
Hydrocarbon Unitary Sigma (g/kN)
0.06
Hydrocarbon Unitary Range (g/kN)
0.97-1.09
Hydrocarbon Unitary Characteristic (g/kN)
1.59
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
8.1
Hydrocarbon LTO (g)
451
Carbon Monoxide Take Off (g/kg fuel)
0.5
Carbon Monoxide Climb Out (g/kg fuel)
0.67
Carbon Monoxide Approach (g/kg fuel)
0.53
Carbon Monoxide Idle (g/kg fuel)
19.09
Carbon Monoxide Unitary Average (g/kN)
23.17
Carbon Monoxide Unitary SD (g/kN)
0.48
Carbon Monoxide Unitary Range (g/kN)
22.72-23.67
Carbon Monoxide Unitary Characteristic (g/kN)
28.44
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
24.1
NOx Take Off (g/kg fuel)
56.91
NOx Climb Out (g/kg fuel)
40.17
NOx Approach (g/kg fuel)
12.69
NOx Idle (g/kg fuel)
4.81
NOx Unitary Average (g/kN)
65.16
NOx Unitary SD (g/kN)
0.16
NOx Unitary Range (g/kN)
65.03-65.34
NOx Unitary Characteristic (g/kN)
75.53
NOx Unitaryto Standard (% of limit)
55.1
NOx Unitaryto CAEP2 (% of limit)
68.8
NOx Unitaryto CAEP4 (% of limit)
72.5
NOx Unitaryto CAEP6 (% of limit)
78.6
NOx Unitaryto CAEP8 (% of limit)
86.5
NOx LTO (g)
28456
Smoke Take Off (SN)
10.7
Smoke Climb Out (SN)
8.7
Smoke Approach (SN)
6.3
Smoke Idle (SN)
1.3
Smoke Max (SN)
11.1
Smoke Sigma (SN)
0.3
Smoke Range (SN)
10.8-11.4
Smoke Characteristic (SN)
14.3
Smoke Characteristicto Regulatory (% of limit)
90.7
Fuel Flow Take Off (kg/s)
3.507
Fuel Flow Climbout (kg/s)
2.805
Fuel Flow Approach (kg/s)
0.907
Fuel Flow Idle (kg/s)
0.325
Fuel LTO (kg)
1242
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
10117
Emissions Data Status
C
Engine Status
Out of production
NOx Compliance Demonstration
2.3.2 e)