Trent XWB-79BEP

Turbofan · Rolls-Royce
Reaction Turbines
Maximum Takeoff Thrust
355.17 kN
Bypass Ratio
8.89
Overall Pressure Ratio
41.52
Fuel Flow Take Off
2.5642 kg/s
NOx Unitaryto CAEP8
72.019 % 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 8.89 Overall Pressure Ratio 41.52 Afterburner No

Pictures

No pictures yet for this family.

Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
Trent XWB-79EP Rolls-Royce 355.17 8.89 41.52 Compare
Trent 1000-M3 Rolls-Royce 358.1 8.9 48.7 Compare
Trent 1000 -N3 Rolls-Royce 358.1 8.9 48.7 Compare
Trent 1000-N3 Rolls-Royce 358.1 8.9 48.7 Compare
Trent 1000-J3 Rolls-Royce 350.9 8.9 47.8 Compare
Trent 1000 -K3 Rolls-Royce 350.9 8.9 47.8 Compare
All data (81 fields)
Name
Trent XWB-79BEP
EASA ID
07P27RR151
Aircraft Engine Manufacturer
Rolls-Royce
Aircraft Engine Type
Turbofan
Geared Fan
No
Combustion Chamber
Phase5 Tiled
Afterburner
No
Streams
2
Bypass Ratio
8.89
Overall Pressure Ratio
41.52
Maximum Takeoff Thrust (kN)
355.17
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)
1.2041
Hydrocarbon Unitary Average (g/kN)
1.2827
Hydrocarbon Unitary Sigma (g/kN)
0.3573
Hydrocarbon Unitary Range (g/kN)
0.76-1.55
Hydrocarbon Unitary Characteristic (g/kN)
1.4636
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
7.4674
Hydrocarbon LTO (g)
455.5554
Carbon Monoxide Take Off (g/kg fuel)
0.3311
Carbon Monoxide Climb Out (g/kg fuel)
0.3951
Carbon Monoxide Approach (g/kg fuel)
1.1347
Carbon Monoxide Idle (g/kg fuel)
23.2472
Carbon Monoxide Unitary Average (g/kN)
25.7252
Carbon Monoxide Unitary SD (g/kN)
2.1485
Carbon Monoxide Unitary Range (g/kN)
23.15-27.82
Carbon Monoxide Unitary Characteristic (g/kN)
27.5224
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
23.3241
NOx Take Off (g/kg fuel)
43.9282
NOx Climb Out (g/kg fuel)
34.2447
NOx Approach (g/kg fuel)
11.5848
NOx Idle (g/kg fuel)
4.2972
NOx Unitary Average (g/kN)
50.1369
NOx Unitary SD (g/kN)
0.8713
NOx Unitary Range (g/kN)
49.21-50.91
NOx Unitary Characteristic (g/kN)
52.6869
NOx Unitaryto Standard (% of limit)
42.822
NOx Unitaryto CAEP2 (% of limit)
53.5275
NOx Unitaryto CAEP4 (% of limit)
58.517
NOx Unitaryto CAEP6 (% of limit)
64.2547
NOx Unitaryto CAEP8 (% of limit)
72.019
NOx LTO (g)
17806.14
Smoke Take Off (SN)
5.8265
Smoke Climb Out (SN)
7.5264
Smoke Approach (SN)
6.9229
Smoke Idle (SN)
1.6697
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)
67.5641
Fuel Flow Take Off (kg/s)
2.5642
Fuel Flow Climbout (kg/s)
2.0887
Fuel Flow Approach (kg/s)
0.7222
Fuel Flow Idle (kg/s)
0.2425
Fuel LTO (kg)
935.06
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
9136.33
Emissions Data Status
C
NOx Compliance Demonstration
2.3.2 e)
nvPME Imass Approach (mg/kg)
82.3837
nvPME Imass Climb Out (mg/kg)
57.7974
nvPME Imass Idle (mg/kg)
21.0127
nvPME Imass Max (mg/kg)
119.4401
nvPME Imass Take Off (mg/kg)
37.9716
nvPME Inum Approach (#/kg)
1238400000000000
nvPME Inum Climb Out (#/kg)
356789100000000
nvPME Inum Idle (#/kg)
879002800000000
nvPME Inum Max (#/kg)
1302375000000000
nvPME Inum Take Off (#/kg)
171173100000000
nvPMLTO Mass (mg)
42253.96
nvPMLTO Mass Per Thrust (mg/kN)
134.3067
nvPMLTO Mass To CAEP11 (% of limit)
62.7601
nvPMLTO Number (#)
664009800000000000
nvPMLTO Number Per Thrust (#/kN)
2110594000000000
nvPMLTO Number To CAEP11 (% of limit)
75.9206
nvPM Mass Concentration Characteristic (mg/m³)
2232.51
nvPM Mass Concentration Max (mg/m³)
2029.574
nvPM Mass Concentration To CAEP10 (% of limit)
58.6937