Trent XWB-97

Turbofan · Rolls-Royce

Reaction Turbines

Maximum Takeoff Thrust

436.7487 kN

Bypass Ratio

8.059

Overall Pressure Ratio

48.4132

Fuel Flow Take Off

3.4978 kg/s

NOx Unitaryto CAEP8

93.5579 % 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 (improved)
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 8.059	Overall Pressure Ratio 48.4132	Afterburner No

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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 (81 fields)

Name: Trent XWB-97
EASA ID: 01P21RR125
Aircraft Engine Manufacturer: Rolls-Royce
Aircraft Engine Type: Turbofan
Geared Fan: No
Combustion Chamber: Phase5 Tiled (improved)
Afterburner: No
Streams: 2
Bypass Ratio: 8.059
Overall Pressure Ratio: 48.4132
Maximum Takeoff Thrust (kN): 436.7487
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): 0.0101
Hydrocarbon Unitary Average (g/kN): 0.0108
Hydrocarbon Unitary Sigma (g/kN): 0.0144
Hydrocarbon Unitary Range (g/kN): 0-0.03
Hydrocarbon Unitary Characteristic (g/kN): 0.0126
Hydrocarbon Unitary Characteristicto Regulatory (% of limit): 0.0643
Hydrocarbon LTO (g): 4.7214
Carbon Monoxide Take Off (g/kg fuel): 0.356
Carbon Monoxide Climb Out (g/kg fuel): 0.3994
Carbon Monoxide Approach (g/kg fuel): 0.8188
Carbon Monoxide Idle (g/kg fuel): 7.7463
Carbon Monoxide Unitary Average (g/kN): 9.1949
Carbon Monoxide Unitary SD (g/kN): 1.5314
Carbon Monoxide Unitary Range (g/kN): 7.44-10.28
Carbon Monoxide Unitary Characteristic (g/kN): 9.9447
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit): 8.4277
NOx Take Off (g/kg fuel): 66.0503
NOx Climb Out (g/kg fuel): 48.5052
NOx Approach (g/kg fuel): 14.8587
NOx Idle (g/kg fuel): 5.6411
NOx Unitary Average (g/kN): 76.798
NOx Unitary SD (g/kN): 0.895
NOx Unitary Range (g/kN): 75.77-77.36
NOx Unitary Characteristic (g/kN): 81.3452
NOx Unitaryto Standard (% of limit): 59.4514
NOx Unitaryto CAEP2 (% of limit): 74.3142
NOx Unitaryto CAEP4 (% of limit): 78.3473
NOx Unitaryto CAEP6 (% of limit): 84.9235
NOx Unitaryto CAEP8 (% of limit): 93.5579
NOx LTO (g): 33539.74
Smoke Take Off (SN): 9.3037
Smoke Climb Out (SN): 6.901
Smoke Approach (SN): 6.4964
Smoke Idle (SN): 1.2609
Smoke Max (SN): 9.3037
Smoke Sigma (SN): 0.1888
Smoke Range (SN): 9.1-9.5
Smoke Characteristic (SN): 10.234
Smoke Characteristicto Regulatory (% of limit): 64.7523
Fuel Flow Take Off (kg/s): 3.4978
Fuel Flow Climbout (kg/s): 2.798
Fuel Flow Approach (kg/s): 0.9181
Fuel Flow Idle (kg/s): 0.3008
Fuel LTO (kg): 1205.897
Fuel Venting Compliant: Yes
Carbon Monoxide LTO (g): 4015.656
Emissions Data Status: C
NOx Compliance Demonstration: 2.3.2 e)
nvPME Imass Approach (mg/kg): 58.9524
nvPME Imass Climb Out (mg/kg): 35.1256
nvPME Imass Idle (mg/kg): 8.2628
nvPME Imass Max (mg/kg): 64.7147
nvPME Imass Take Off (mg/kg): 43.5427
nvPME Inum Approach (#/kg): 926615300000000
nvPME Inum Climb Out (#/kg): 210203400000000
nvPME Inum Idle (#/kg): 483204600000000
nvPME Inum Max (#/kg): 961000000000000
nvPME Inum Take Off (#/kg): 194751000000000
nvPMLTO Mass (mg): 36237.41
nvPMLTO Mass Per Thrust (mg/kN): 93.6677
nvPMLTO Mass To CAEP11 (% of limit): 43.77
nvPMLTO Number (#): 537188100000000000
nvPMLTO Number Per Thrust (#/kN): 1388542000000000
nvPMLTO Number To CAEP11 (% of limit): 49.9476
nvPM Mass Concentration Characteristic (mg/m³): 1338.788
nvPM Mass Concentration Max (mg/m³): 1217.092
nvPM Mass Concentration To CAEP10 (% of limit): 37.885